IAU code

This is a list of observatory codes (IAU codes or MPC codes) published by the Minor Planet Center.[1] For a detailed description, see observations of small Solar System bodies.


Obs. code
Observatories, programms, surveys, and dedicated telescopes CTRY Region MPC-description
000 Royal Observatory, Greenwich United Kingdom ENG Greenwich
001 Isaac Roberts' Observatory United Kingdom ENG Crowborough
002 Rayleigh Observatory, Chelmsford borough, Essex United Kingdom ENG Rayleigh
003 Montpellier Observatory (Observatoire de la Babote; Montpellier Babote Observatory) France Occ Montpellier
004 Toulouse Observatory France Occ Toulouse
005 Paris Observatory (Observatoire de Paris; Observatoire de Paris-Meudon) France IDF Meudon
006 Fabra Observatory (Observatori Fabra) Spain CT Fabra Observatory, Barcelona
007 Paris Observatory (Observatoire de Paris; Observatoire de Paris-Meudon) France IDF Paris
008 Algiers Observatory (Centre de Recherche en Astronomie Astrophysique et Géophysique) Algeria - Algiers-Bouzareah
009 Uecht Observatory (Sternwarte Uecht, Solar Observatory at Uecht) Switzerland SWG Berne-Uecht
010 CERGA Observatory (Centre de recherches en géodynamique et astrométrie) Src France PACA Caussols
011 Wetzikon Observatory (Sternwarte Wetzikon) Switzerland SWG Wetzikon
012 Royal Observatory of Belgium (Uccle Observatory; Observatoire Royal de Belgique; Koninklijke Sterrenwacht van België) Belgium BCR Uccle
013 Leiden Observatory (Sterrewacht Leiden) Netherlands Zuid Holland Leiden
014 Marseille Observatory France PACA Marseilles
015 Sonnenborgh Observatory Netherlands Utrecht Utrecht
016 Besançon Astronomical Observatory (Observatoire de Besançon) France BFC Besançon
017 Hoher List Observatory (Observatorium Hoher List) Germany RP Hoher List
018 Düsseldorf-Bilk Observatory (Sternwarte Bilk) Germany NRW Düsseldorf-Bilk
019 Neuchâtel Observatory Switzerland SWF Neuchatel
020 Nice Observatory (Observatoire de Nice); observer: Matthieu Conjat Src: 21  France PACA Nice
021 Karlsruhe Observatory (Sternwarte Karlsruhe) Germany BW Karlsruhe
022 Observatory of Turin (Pino Torinese; Osservatorio Astronomico di Torino) Italy P Pino Torinese
023 Wiesbaden Observatory (Sternwarte Wiesbaden) Germany HE Wiesbaden
024 Heidelberg-Königstuhl State Observatory (Heidelberg Observatory; Landessternwarte Heidelberg-Königstuhl) Germany BW Heidelberg-Konigstuhl
025 Stuttgart Observatory Germany BW Stuttgart
026 Zimmerwald Observatory (Observatorium Zimmerwald) Switzerland SWG Berne-Zimmerwald
027 Brera Astronomical Observatory (Osservatorio Astronomico di Brera) Italy Lo Milan
028 Würzburg Observatory (Sternwarte der Universität Würzburg) Germany FB Würzburg
029 Hamburg Observatory (Bergedorf Observatory; Hamburger Sternwarte) Germany H Hamburg-Bergedorf
030 Arcetri Observatory (Osservatorio Astrofisico di Arcetri) Italy Tu Arcetri Observatory, Florence
031 Sonneberg Observatory Germany TH Sonneberg
032 Jena Observatory (Astrophysikalisches Institut und Universitäts-Sternwarte Jena) Germany TH Jena
033 Karl Schwarzschild Observatory (Karl-Schwarzschild-Observatorium) Germany TH Karl Schwarzschild Observatory, Tautenburg
034 Monte Mario Observatory (Osservatorio Astronomico di Roma Sede di Monte Mario) Italy La Monte Mario Observatory, Rome
035 Østervold Observatory (Copenhagen University Observatory; Københavns Universitet Astronomisk Observatorium) Denmark - Copenhagen
036 Vatican Observatory (Specola Vaticana) Vatican City - Castel Gandolfo
037 Collurania-Teramo Observatory (Osservatorio Astronomico di Collurania-Teramo) Italy Ab Collurania Observatory, Teramo
038 Astronomical Observatory of Trieste (Osservatorio Astronomico di Trieste) Italy F Trieste
039 Lund Observatory (Lunds Universitet Institutionen för astronomi) Sweden Skåne Lund
040 Lohrmann Institute Germany SN Lohrmann Institute, Dresden
041 Innsbruck Observatory Austria Ty Innsbruck
042 Einstein Tower Germany BB Potsdam
043 Asiago Astrophysical Observatory (Osservatorio Astrofisico di Asiago) Italy V Asiago Astrophysical Observatory, Padua
044 Astronomical Observatory of Capodimonte (Osservatorio Astronomico di Capodimonte) Italy Cam Capodimonte Observatory, Naples
045 Vienna Observatory (since 1879) (Universitäts-Sternwarte Wien) Austria Vi Vienna (since 1879)
046 Kleť Observatory, České Budějovice (Hvězdárna Kleť) Czech Republic JC Klet Observatory, Ceske Budejovice
047 Poznań Observatory (Obserwatorium Astronomiczne Uniwersytet im. Adama Mickiewicza w Poznaniu) Poland WV Poznań
048 Hradec Králové Observatory (Hvězdárna Hradec Králové) Czech Republic Hradec Králové Hradec Kralove
049 Kvistaberg Observatory Sweden Up Uppsala-Kvistaberg
050 Stockholm Observatory (before 1931) (Stockholms observatorium) Sweden Stockholm (before 1931)
051 Royal Observatory, Cape of Good Hope South Africa WC Cape
052 Stockholm Observatory (since 1931) (Saltsjöbaden Observatory) Sweden Stockholm-Saltsjobaden
053 Konkoly Observatory (Konkoly Obszervatórium) Hungary Budapest Konkoly Observatory, Budapest (since 1934)
054 Brorfelde Observatory (Brorfelde Observatoriet) Denmark - Brorfelde
055 Kraków Observatory Poland LPV Cracow
056 Skalnaté pleso Observatory (Observatórium Skalnaté pleso) Slovakia Prešov Skalnate Pleso
057 Belgrade Observatory Serbia - Belgrade
058 Königsberg Observatory (before 1944) German Empire
Kaliningrad Kaliningrad
059 Lomnický štít Observatory (Observatórium Lomnický štít) Slovakia Prešov Lomnicky Stit
060 Warsaw University Observatory Poland MV Warsaw-Ostrowik
061 Uzhgorod Observatory Ukraine Zakarpattia Uzhgorod
062 Iso-Heikkilä Observatory (Turku Observatory; Turun observatorio) Finland SW Turku
063 Tuorla Observatory (Turku-Tuorla; Tuorlan observatorio) Finland SW Turku-Tuorla
064 Kevola Observatory (Turku-Kevola; Kevolan tähtitorni) Finland SW Turku-Kevola
065 Traunstein Observatory Germany FB Traunstein
066 National Observatory of Athens Greece - Athens
067 Astronomical Observatory of Lviv University Ukraine Lviv Lvov University Observatory
068 Lviv Polytechnic Institute Ukraine Lviv Lvov Polytechnic Institute
069 Baldone, near Riga Latvia - Baldone
070 Vilnius Observatory (before 1939) Russia
Vilnius Vilnius (before 1939)
071 Rozhen Observatory or Bulgarian National Astronomical Observatory Bulgaria - NAO Rozhen, Smolyan
072 Scheuren Observatory Germany NRW Scheuren Observatory
073 Bucharest Astronomical Observatory Romania - Bucharest
074 Boyden Observatory South Africa Free State Boyden Observatory, Bloemfontein
075 University of Tartu Old Observatory active until 1964 (formerly Dorpat Observatory until 1919; not to be confused with modern Tartu Observatory, see L75) Estonia Tartu Tartu
076 Johannesburg-Hartbeespoort Observatory (Union Observatory Annex), Hartbeespoort South Africa North West Johannesburg-Hartbeespoort
077 Yale-Columbia Southern Station (1925–1951) Src South Africa Gauteng Yale-Columbia Station, Johannesburg
078 Union Observatory (Johannesburg Observatory; Republic Observatory; Transvaal Observatory) South Africa Gauteng Johannesburg
079 Radcliffe Observatory South Africa Gauteng Radcliffe Observatory, Pretoria
080 Istanbul Observatory Turkey - Istanbul
081 Leiden Southern Station, Hartbeespoort (Leiden Station, Johannesburg) South Africa North West Leiden Station, Johannesburg
082 St. Pölten Observatory Austria LA St. Polten
083 Golosseevo-Kiev Observatory Ukraine Kiev (city) Golosseevo-Kiev
084 Pulkovo Observatory Russia Saint Petersburg Pulkovo
085 Kiev Observatory Ukraine Kiev (city) Kiev
086 Odessa Observatory Ukraine - Odessa
087 Helwan Observatory Egypt - Helwan
088 Kottomia Observatory Egypt - Kottomia
089 Mykolaiv Observatory Ukraine Mykolaiv Nikolaev
090 Mainz Observatory Germany RP Mainz
091 Nurol Observatory (Observatoire de Nurol) France ARA Observatoire de Nurol, Aurec sur Loire
092 Toruń Centre for Astronomy (Piwnice Astronomical Observatory; Piwnice Obserwatorium Astronomiczne) Poland KPV Torun-Piwnice
093 Skibotn Observatory Norway - Skibotn
094 Simeiz Observatory Republic of Crimea - Crimea-Simeis
095 1. Crimean Astrophysical Observatory (Крымская астрофизическая обсерватория)
2. Crimean Astronomical Station [ru] of the Sternberg Astronomical Institute (Крымская астрономическая станция ГАИШ; Южная станция ГАИШ)
3. Gennadiy Borisov's observatory until it received its own code L51
Republic of Crimea - Crimea-Nauchnij
096 Merate Observatory Italy Lo Merate
097 Wise Observatory Israel - Wise Observatory, Mitzpeh Ramon
098 Cima Ekar Observing Station (Stazione osservativa di Asiago Cima Ekar; also see #043 and #209) Italy V Asiago Observatory, Cima Ekar
099 Lahti Ursa Observatory (Lahden Ursan tähtitorni) Finland Päijät-Häme Lahti
100 Ähtäri Observatory Finland South Ostrobothnia Ahtari
101 Kharkov Observatory (Astronomical Observatory of Kharkov National University, ХАО) Ukraine Kharkiv Kharkov
102 Zvenigorod Observatory Russia Moscow Zvenigorod
103 Ljubljana Observatory Slovenia Ljubljana Ljubljana
104 Pistoia Mountains Astronomical Observatory (San Marcello Pistoiese; Osservatorio Astronomico della Montagna Pistoiese; Osservatorio di Pian dei Termini, Pian dei Termini Observatory) Italy Tu San Marcello Pistoiese
105 Moscow Observatory Russia Moscow Moscow
106 Črni Vrh Observatory (Observatorij Črni Vrh) Slovenia Primorska Crni Vrh
107 Cavezzo Observatory, (Osservatorio Astronomico "Geminiamo Montanari") Italy ER Cavezzo
108 Montelupo Observatory Italy Tu Montelupo
109 Kouba Observatory Algeria - Algiers-Kouba
110 Rostov Observatory Russia Yaroslavl Rostov
111 Piazzano Observatory Italy Tu Piazzano Observatory, Florence
112 Pleiade Observatory Italy V Pleiade Observatory, Verona
113 Drebach Observatory (Volkssternwarte Drebach), Schönbrunn Germany SN Volkssternwarte Drebach, Schoenbrunn
114 Zelenchukskaya Station of the Engelhardt Observatory (see #136), Kazan University Observatory) Russia Karachay-Cherkessia Engelhardt Observatory, Zelenchukskaya Station
115 Special Astrophysical Observatory (SAO) (also see #114) Russia Karachay-Cherkessia Zelenchukskaya
116 Giesing Observatory, München-Giesing Germany FB Giesing
117 Sendling Observatory, Munich Germany FB Sendling
118 Modra Observatory (Astronomické observatórium Modra; Astronomical and Geophysical Observatory, Modra) Slovakia Bratislava Astronomical and Geophysical Observatory, Modra
119 Abastuman Observatory Georgia (country) - Abastuman
120 Višnjan Observatory (Zvjezdarnica Višnjan) Croatia - Visnjan
121 Kharkov University, Chuguevskaya Station Ukraine Kharkiv Kharkov University, Chuguevskaya Station
122 Pises Observatory (Observatoire des Pises) France Occ Pises Observatory
123 Byurakan Observatory Armenia - Byurakan
124 Castres Observatory (Observatoire de Castres) France Occ Castres
125 Tbilisi Observatory Georgia (country) - Tbilisi
126 Monte Viseggi Observatory (Osservatorio Astronomico di Monte Viseggi), obs.: Giulio Scarfì Italy Li Monte Viseggi
127 Bornheim Observatory Germany NRW Bornheim
128 Saratov Observatory of the Saratov State University Russia Saratov Saratov
129 Ordubad Observatory Azerbaijan - Ordubad
130 Lumezzane Observatory (Osservatorio Astronomico Serafino Zani) Italy Lo Lumezzane
131 Observatoire de l'Ardèche France ARA Observatoire de l'Ardeche
132 Bédoin Observatory (Observatoire de Bédoin); observer: Pierre Antonini France PACA Bedoin
133 Les Tardieux Observatory; observer: Michel Bœuf France PACA Les Tardieux
134 Großschwabhausen Observatory of the Jena Observatory (see #032) near Jena Germany TH Groszschwabhausen
135 Kasan Observatory Russia Tatarstan Kasan
136 Engelhardt Observatory of the Kazan University Observatory Russia Tatarstan Engelhardt Observatory, Kasan
137 Givatayim Observatory Israel - Givatayim Observatory
138 Village-Neuf Observatory France GE Village-Neuf
139 Antibes Observatory; observer: Laurent Brunetto[2] France PACA Antibes
140 Augerolles Observatory France ARA Augerolles
141 Hottviller Observatory (Observatoire de Hottviller) France GE Hottviller
142 Sinsen Observatory Germany NRW Sinsen
143 Gnosca Observatory (Osservatorio Astronomico di Gnosca; observer: Stefano Sposetti) Switzerland SWI Gnosca
144 Bray et Lu Observatory France IDF Bray et Lu
145 's-Gravenwezel Observatory Belgium VLG 's-Gravenwezel
146 Frignano Observatory Italy - Frignano
147 Suno Observatory (Osservatorio Astronomico di Suno; Osservatorio Astronomico Galileo Galilei) Src Italy P Osservatorio Astronomico di Suno
148 Guitalens Observatory (Observatoire de Guitalens; observer: Alain Klotz)[2] France Occ Guitalens
149 Beine-Nauroy Observatory France GE Beine-Nauroy
150 Maisons Laffitte Observatory France IDF Maisons Laffitte
151 Eschenberg Observatory (Sternwarte Eschenberg) Switzerland SWG Eschenberg Observatory, Winterthur
152 Moletai Astronomical Observatory (MAO) Lithuania - Moletai Astronomical Observatory
153 Stuttgart-Hoffeld Observatory Germany BW Stuttgart-Hoffeld
154 Cortina Obsrevatory (Associazione Astronomica Cortina; Osservatorio Astronomico del Col Drusciè "Helmut Ullrich"), Cortina d'Ampezzo Italy V Cortina
155 Ole Rømer Observatory Denmark - Ole Romer Observatory, Aarhus
156 Catania Astrophysical Observatory Italy Si Catania Astrophysical Observatory
157 Frasso Sabino Observatory (Osservatorio Astronomico Virginio Cesarini – Frasso Sabino) Src Italy La Frasso Sabino
158 Promiod Observatory (Osservatorio Dalai Lama di Promiod) Italy Ao Promiod
159 Monte Agliale Observatory (Osservatorio Astronomico di Monte Agliale) Italy Tu Monte Agliale
160 Castelmartini Observatory (Osservatorio Astronomico di Castelmartini, owner: E. Prosperi) Src Italy Tu Castelmartini
161 Cerrina Tololo Observatory Italy P Cerrina Tololo Observatory
162 Potenza Observatory Italy B Potenza
163 Roeser Observatory Luxembourg - Roeser Observatory, Luxembourg
164 St. Michel sur Meurthe Observatory France GE St. Michel sur Meurthe
165 Piera Observatory (Observatori Astronomic de Piera) Spain CT Piera Observatory, Barcelona
166 Úpice Observatory (Hvězdárna v Úpici) Czech Republic Hradec Králové Upice
167 Bülach Observatory (Sternwarte Bülach) Switzerland SWG Bulach Observatory
168 Kourovskaya Observatory Russia Sverdlovsk Kourovskaya
169 Airali Observatory Italy P Airali Observatory
170 Begues Observatory (Observatorio de Begues) Spain CT Observatorio de Begues
171 Flarestar Observatory Malta - Flarestar Observatory, San Gwann
172 Onnens Observatory Switzerland SWF Onnens
173 St Clotilde Observatory (Observatoire Sainte-Clotilde) France
Réunion St. Clotilde, Reunion
174 Nyrölä Observatory (Nyrölän observatorio), Jyväskylä Finland CF Nyrola Observatory, Jyvaskyla
175 Bagnoud Observatory Switzerland SWF F.-X. Bagnoud Observatory, St-Luc
176 Consell Observatory (Observatorio Astronómico de Consell) Spain IB Observatorio Astronomico de Consell
177 Le Cres Observatory, observer: Raymond Poncy [2] France Occ Le Cres
178 Collonges Observatory observer: Jean-Gabriel Bosch[2] France ARA Collonges
179 Monte Generoso Observatory (Osservatorio del Monte Generoso) Switzerland SWI Monte Generoso
180 Mauguio Observatory France Occ Mauguio
181 Makes Observatory (Observatoire des Makes; observers: Jean-Paul Teng, Andre Peyrot, Alain Klotz)[2] France
Réunion Observatoire des Makes, Saint-Louis
182 St Paul Observatory France
Réunion St. Paul, Reunion
183 Starlab Observatory Russia Karachay-Cherkessia Starlab Observatory, Karachay-Cherkessia
184 Valmeca Observatory France PACA Valmeca Observatory, Puimichel
185 Jura Observatory (Observatoire astronomique jurassien) Switzerland SWF Observatoire Astronomique Jurassien-Vicques
186 Kitab Observatory, Mt. Maydanak Uzbekistan Kashkadarya Kitab
187 Borowiec Astrogeodynamic Observatory Poland WV Astronomical Observatory, Borowiec
188 Majdanak Observatory Uzbekistan Kashkadarya Majdanak
189 Geneva Observatory (old observatory; before 1967) Switzerland SWF Geneva (before 1967)
190 Gissar Observatory Tajikistan RR Gissar
191 Dushanbe Observatory Tajikistan RR Dushanbe
192 Tashkent Observatory Uzbekistan Tashkent Tashkent
193 Sanglok Observatory Tajikistan Khatlon Sanglok
194 Tivoli Observatory Namibia - Tivoli
195 Untermenzing Observatory Germany FB Untermenzing Observatory, Munich
196 Homburg-Erbach Observatory Germany SL Homburg-Erbach
197 Bastia Observatory Italy ER Bastia
198 Wildberg Observatory (Observatorium Wildberg) Src Germany BW Wildberg
199 Buthiers Observatory (Observatoire de Buthiers) France CVL Buthiers
200 Beersel Hills Observatory Belgium VLG Beersel Hills Observatory
201 Jonathan B. Postel Observatory, Promiod Italy Ao Jonathan B. Postel Observatory
202 Tamaris Observatoire France PACA Tamaris Observatoire, La Seyne sur Mer
203 GiaGa Observatory Italy Lo GiaGa Observatory
204 Schiaparelli Observatory Italy Lo Schiaparelli Observatory
205 Osservatorio Casalecchio di Reno Italy ER Obs. Casalecchio di Reno, Bologna
206 Haagaar Observatory Norway - Haagaar Observatory, Eina
207 Osservatorio Antonio Grosso Italy Lo Osservatorio Antonio Grosso
208 Rivalta Observatory Italy ER Rivalta
209 Asiago-DLR Asteroid Survey (ADAS) at the Cima Ekar Station (#098) of the Asiago Observatory (#043) Italy V Asiago Observatory, Cima Ekar-ADAS
210 Almaty Observatory (Alma-Ata Observatory) Kazakhstan - Alma-Ata
211 Scandicci Observatory Italy Tu Scandicci
212 La Dehesilla Observatory (Observatorio La Dehesilla) Italy
AN Observatorio La Dehesilla
213 Montcabre Observatory (Observatorio Montcabre) Italy
CT Observatorio Montcabre
214 Garching Observatory Germany FB Garching Observatory
215 Buchloe Observatory Germany FB Buchloe
216 Côtes de Meuse Observatory (Observatoire des Côtes de Meuse) France GE Observatoire des Cote de Meuse
217 Assah Observatory Kazakhstan - Assah
218 Hyderabad observatory India - Hyderabad
219 Japal-Rangapur Observatory India - Japal-Rangapur
220 Vainu Bappu Observatory India - Vainu Bappu Observatory, Kavalur
221 IAS Observatory (IAS), Hakos location Namibia - IAS Observatory, Hakos
222 Yerres-Canotiers Observatory France IDF Yerres-Canotiers
223 Madras Observatory (Indian Institute of Astrophysics) India - Madras
224 Ottmarsheim Observatory (Observatoire d'Ottmarsheim), observer: Claudine Rinner France GE Ottmarsheim
225 Northwood Ridge Observatory, Northwood United States NH Northwood Ridge Observatory
226 Guido Ruggieri Observatory Italy V Guido Ruggieri Observatory, Padua
227 OrbitJet Observatory United States NY OrbitJet Observatory, Colden
228 Bruno Zugna Observatory Italy F Bruno Zugna Observatory, Trieste
229 G. C. Gloriosi Astronomical Observatory Italy Cam G. C. Gloriosi Astronomical Observatory, Salerno
230 Mount Wendelstein Observatory Germany FB Mt. Wendelstein Observatory
231 Vesqueville Observatory Belgium WAL Vesqueville
232 Masquefa Observatory Spain CT Masquefa Observatory
233 Sauro Donati Astronomical Observatory Italy Tu Sauro Donati Astronomical Observatory, San Vito
234 Coddenham Observatory United Kingdom ENG Coddenham Observatory
235 CAST Observatory Italy F CAST Observatory, Talmassons
236 Tomsk Observatory Russia Tomsk Tomsk
237 Baugy Observatory France CVL Baugy
238 Grorudalen Optical Observatory Norway - Grorudalen Optical Observatory
239 Michael Adrian Observatory Germany HE Trebur
240 Herrenberg Observatory (Herrenberg Sternwarte) at Herrenberg Germany BW Herrenberg Sternwarte
241 Schaerding Observatory Austria UA Schaerding
242 Varennes Observatory France Occ Varennes
243 Umbrella Observatory Germany NI Umbrella Observatory, Fredenbeck
 244 Geocentric Occultation Observation SPACE geocentric Geocentric Occultation Observation
 245 Spitzer Space Telescope SPACE Earth-trailing Spitzer Space Telescope
246 Klet Observatory near Earth and other unusual objects observations team and telescope (KLENOT) at Kleť Observatory (#046) Czech Republic JC Klet Observatory-KLENOT
 247 Roving Observer SPACE geocentric Roving Observer
 248 Hipparcos SPACE geostationary Hipparcos
 250 Hubble Space Telescope SPACE LEO Hubble Space Telescope
251 Arecibo Observatory United States PR Arecibo
252 Goldstone DSS 13, at Goldstone Deep Space Communications Complex United States CA Goldstone DSS 13, Fort Irwin
253 Goldstone DSS 14, at Goldstone Deep Space Communications Complex United States CA Goldstone DSS 14, Fort Irwin
254 Haystack Observatory United States MA Haystack, Westford
255 Evpatoria Observatory Republic of Crimea - Evpatoria
256 Green Bank Telescope United States WV Green Bank
257 Goldstone DSS 25, at Goldstone Deep Space Communications Complex United States CA Goldstone DSS 25, Fort Irwin
 258 Gaia space observatory SPACE L2 Gaia
259 EISCAT Tromso UHF Norway - EISCAT Tromso UHF
260 Digitized Sky Survey (DSS) at Siding Spring Observatory (see #413) Australia NSW Siding Spring Observatory-DSS
261 Digitized Sky Survey (DSS) at Palomar Observatory (see #675) United States CA Palomar Mountain-DSS
262 Digitized Sky Survey (DSS) at ESA's La Silla see #809 Chile Co European Southern Observatory, La Silla-DSS
266 New Horizons KBO Search with the Subaru Telescope United States HI New Horizons KBO Search-Subaru
267 New Horizons KBO Search with the Canada–France–Hawaii Telescope United States HI New Horizons KBO Search-CFHT
268 New Horizons KBO Search with the Magellan II (Clay) telescope Chile Af New Horizons KBO Search-Magellan/Clay
269 New Horizons KBO Search with the Magellan I (Baade) telescope Chile Af New Horizons KBO Search-Magellan/Baade
 270 Unistellar Network, (also see #247 and MPC note) SPACE? LEO? Unistellar Network, Roving Observer
276 Plonsk Observatory, Płońsk Poland - Plonsk
277 Royal Observatory, Edinburgh (ROE) United Kingdom SCT Royal Observatory, Blackford Hill, Edinburgh
278 Peking, Transit of Venus site China Beijing Peking, Transit of Venus site
279 Seeberg Observatory, Gotha (1787–1857) Germany TH Seeberg Observatory, Gotha (1787-1857)
280 Lilienthal Observatory Germany SH Lilienthal
281 Bologna Observatory Italy ER Bologna
282 Nîmes Observatory France Occ Nîmes
283 Bremen Observatory Germany HB Bremen
284 Driesen Observatory, formerly Germany Poland LV Driesen
285 Flammarion Observatory France IDF Flammarion Observatory, Juvisy
286 Yunnan Observatory China Yunnan Yunnan Observatory
290 Vatican Advanced Technology Telescope (VATT) at Mount Graham (also see #G83) United States AZ Mt. Graham-VATT
291 LPL/Spacewatch II (1.8-meter telescope; also see #691) United States AZ LPL/Spacewatch II
292 Burlington Observatory United States NJ Burlington, New Jersey
293 Burlington remote site Observatory United States NJ Burlington remote site
294 Astrophysical Observatory, College of Staten Island United States NY Astrophysical Obs., College of Staten Island
295 Catholic University Observatory United States DC Catholic University Observatory, Washington
296 Dudley Observatory (after 1893), Schenectady United States NY Dudley Observatory, Albany (after 1893)
297 Middlebury College Observatory of Middlebury College United States VT Middlebury
298 Van Vleck Observatory, Middletown United States CT Van Vleck Observatory
299 Bosscha Observatory, Bandung Indonesia - Bosscha Observatory, Lembang
300 Bisei Spaceguard CenterBATTeRS Japan 33 Bisei Spaceguard Center-BATTeRS
301 Observatoire du Mont Mégantic Canada QC Mont Megantic
302 University of the Andes, Venezuela station (not built) Venezuela Mérida University of the Andes station
303 Llano del Hato National Astronomical Observatory (Observatorio Astronómico Nacional de Llano del Hato) Venezuela Mérida OAN de Llano del Hato, Mérida
304 Las Campanas Observatory Chile Af Las Campanas Observatory
305 Hainan Island Station – (of the Purple Mountain Obs.; see #330) China Shaanxi Purple Mountain, Hainan Island station
306 Taya Beixo Observatory Venezuela Lara Observatorio Taya Beixo, Barquisimeto
307 Shattuck Observatory United States NH Shattuck Observatory, Hanover
309 Paranal Observatory Chile Af Cerro Paranal
310 Minor Planet CenterTest Code United States MA Minor Planet Center Test Code
312 Tsingtao field Station, Xisha Islands Taiwan Kaohsiung Tsingtao field station, Xisha Islands
318 Quinns Rock Observatory Australia WA Quinns Rock
319 Perth Observatory, Perth-Lowell Telescope Australia WA Perth Observatory, Perth-Lowell Telescope
320 Chiro Observatory Australia WA Chiro Observatory
321 Craigie Observatory Australia WA Craigie
322 Perth Observatory, (Bickley-MCT) Australia WA Perth Observatory, Bickley-MCT
323 Perth Observatory, (Bickley) Australia WA Perth Observatory, Bickley
324 Shaho Station of the Beijing Astronomical Observatory China Beijing Peking Observatory, Shaho Station
327 Xinglong Station (NAOC) of the Beijing Astronomical Obs. China Hebei Peking Observatory, Xinglong Station
330 Purple Mountain Observatory China Jiangsu Purple Mountain Observatory, Nanking
333 Desert Eagle Observatory United States AZ Desert Eagle Observatory
334 Tsingtao Observatory China Shandong Tsingtao
337 Sheshan Observatory, formerly Zô-Sé China Shanghai Sheshan, formerly Zo-Se
340 Toyonaka Observatory Japan 27 Toyonaka
341 Akashina Observatory Japan 20 Akashina
342 Shishikui Observatory Japan 36 Shishikui
343 Younchun Observatory South Korea Gyeonggi Younchun
344 Bohyunsan Optical Astronomy Observatory (BOAO) South Korea North Gyeongsang Bohyunsan Optical Astronomy Observatory
345 Sobaeksan Optical Astronomy Observatory South Korea North Chungcheong Sobaeksan Optical Astronomy Observatory
346 KNUE Astronomical Observatory South Korea Sejong-si KNUE Astronomical Observatory
347 Utsunomiya-Imaizumi Observatory Japan - Utsunomiya-Imaizumi
348 Ayabe Observatory Japan 26 Ayabe
349 Ageo Observatory Japan 11 Ageo
350 Kurohone Observatory Japan 10 Kurohone
351 Sakamoto Observatory Japan 25 Sakamoto
352 Konan Observatory Japan 25 Konan
353 Nishi Kobe Observatory Japan 28 Nishi Kobe
354 Kawachi Observatory Japan 09 Kawachi
355 Hadano Observatory Japan 14 Hadano
356 Kogota Observatory Japan 04 Kogota
357 Shimotsuma Observatory Japan 08 Shimotsuma
358 Nanyo Observatory Japan 06 Nanyo
359 Wakayama Observatory Japan 30 Wakayama
360 Kuma Kogen Astronomical Observatory Japan 38 Kuma Kogen
361 Sumoto Observatory Japan 28 Sumoto
362 Ray Observatory Japan 01 Ray Observatory
363 Yamada Observatory Japan 40 Yamada
364 YCPM Kagoshima Station Japan 46 YCPM Kagoshima Station
365 Uto Observatory Japan 29 Uto Observatory
366 Miyasaka Observatory Japan 19 Miyasaka Observatory
367 Yatsuka Observatory Japan 32 Yatsuka
368 Ochiai Observatory Japan 19 Ochiai
369 Chichibu Astronomical Observatory, Naoto Satō Japan 11 Chichibu
370 Kochi Observatory Japan 39 Kochi
371 Tokyo-Okayama (Okayama Astrophysical Observatory; OAO) of the Tokyo Observatory Japan 33 Tokyo-Okayama
372 Geisei Observatory Japan 39 Geisei
373 Oishi Observatory Japan 30 Oishi
374 Minami-Oda Observatory Japan 28 Minami-Oda Observatory
375 Uzurano Observatory Japan 28 Uzurano
376 Uenohara Observatory Japan 19 Uenohara
377 Kwasan Observatory, Kyoto University (Kwasan and Hida Observatories) Japan 26 Kwasan Observatory, Kyoto
378 Murou Observatory Japan 29 Murou
379 Hamamatsu-Yuto Observatory Japan 22 Hamamatsu-Yuto
380 Ishiki Observatory Japan 23 Ishiki
381 Kiso Observatory, University of Tokyo Japan 20 Tokyo-Kiso
382 Norikura Observatory, of Tokyo Astronomical Observatory Japan 13 Tokyo-Norikura
383 Chirorin Observatory Japan 20 Chirorin
384 Shimada Observatory Japan 22 Shimada
385 Nihondaira Observatory Japan 22 Nihondaira Observatory
386 Yatsugatake-Kobuchizawa Japan 19 Yatsugatake-Kobuchizawa
387 Dodaira Observatory of Tokyo Astronomical Obs. Japan 11 Tokyo-Dodaira
388 Mitaka Observatory, Mitaka, Tokyo (of National Astronomical Observatory) Japan 13 Tokyo-Mitaka
389 Tokyo Astronomical Observatory (before 1938) Japan 13 Tokyo (before 1938)
390 Utsunomiya Observatory Japan 09 Utsunomiya
391 Ayashi Station of the Sendai Obs. Japan 04 Sendai Observatory, Ayashi Station
392 JCPM Sapporo Station Japan 01 JCPM Sapporo Station
393 JCPM Sakura Station Japan 08 JCPM Sakura Station
394 JCPM Hamatonbetsu Station Japan 01 JCPM Hamatonbetsu Station
395 Tokyo-Asahikawa Japan 01 Tokyo-Asahikawa
396 Asahikawa Observatory Japan 01 Asahikawa
397 Sapporo Science Center Japan 01 Sapporo Science Center
398 Nagatoro Observatory Japan 11 Nagatoro
399 Kushiro Observatory Japan 01 Kushiro
400 Kitami Observatory Japan 01 Kitami
401 Oosato Observatory Japan 11 Oosato
402 Dynic Astronomical Observatory Japan 25 Dynic Astronomical Observatory
403 Kani Observatory Japan 21 Kani
404 Yamamoto Observatory Japan 07 Yamamoto
405 Kamihoriguchi Observatory Japan 10 Kamihoriguchi
406 Bibai Observatory Japan 01 Bibai
407 Kahoku Observatory Japan 06 Kahoku
408 Mount Nyukasa Station Japan 20 Nyukasa
409 Kiyose and Mizuho Japan 13 Kiyose and Mizuho
410 Sengamine Observatory Japan 28 Sengamine
411 Oizumi Observatory Japan 10 Oizumi
412 Iwaki Observatory Japan 07 Iwaki
413 Siding Spring Observatory Australia NSW Siding Spring Observatory
414 Mount Stromlo Observatory Australia ACT Mount Stromlo
415 Kambah Observatory, near Canberra Australia ACT Kambah
416 Barton Observatory, near Canberra Australia ACT Barton
417 Yanagida Astronomical Observatory Japan 17 Yanagida Astronomical Observatory
418 Tamworth Observatory Australia NSW Tamworth
419 Windsor Observatory Australia NSW Windsor
420 Sydney Observatory Australia NSW Sydney
421 Mt. Kajigamori Japan 39 Mt. Kajigamori, Otoyo
422 Loomberah Observatory Australia NSW Loomberah
423 North Ryde Observatory Australia NSW North Ryde
424 Macquarie Observatory, near Canberra Australia ACT Macquarie
425 Taylor Range Observatory Australia Qld Taylor Range Observatory, Brisbane
426 Woomera Observatory Australia SA Woomera
427 Stockport Observatory Australia SA Stockport
428 Reedy Creek Observatory Australia Qld Reedy Creek
429 Hawker Observatory Australia ACT Hawker
430 Rainbow Observatory Australia NSW Rainbow Observatory, near Coonabarabran
431 Mount Tarana Observatory Australia NSW Mt. Tarana Observatory, Bathurst
432 Boambee Observatory Australia NSW Boambee
433 Bagnall Beach Observatory Australia NSW Bagnall Beach Observatory
434 S. Benedetto Po Observatory Italy Lo S. Benedetto Po
435 G. Colombo Astronomical Observatory Italy V G. Colombo Astronomical Observatory, Padua
436 Livergnano Observatory (Osservatorio di Livergnano) Italy ER Osservatorio di Livergnano
437 Haverford Observatory United States PA Haverford
438 Smith College Observatory United States MA Smith College Observatory, Northampton
439 ROTSE-III United States NM ROTSE-III, Los Alamos
440 Elginfield Observatory Canada ON Elginfield Observatory
441 Swilken Brae Observatory United Kingdom SCT Swilken Brae, St. Andrews
442 Gualba Observatory Spain CL Gualba Observatory
443 Plomer Observatory (Observatorio Astronomico Plomer) Argentina BA Obs. Astronomico Plomer, Buenos Aires
444 Star Cruiser Observatory, Anza United States CA Star Cruiser Observatory
445 Observatori d'Ontinyent Spain V Observatorio d'Ontinyent
446 Kingsnake Observatory United States TX Kingsnake Observatory, Seguin
447 Centennial Observatory United States CO Centennial Observatory
448 Desert Moon Observatory; observers: Janet and Berton L. Stevens (Src, Src) United States NM Desert Moon Observatory, Las Cruces
449 Griffin Hunter Observatory United States SC Griffin Hunter Observatory, Bethune
450 Carla Jane Observatory United States NC Carla Jane Observatory, Charlotte
451 West Skies Observatory United States KS West Skies Observatory, Mulvane
452 Big Cypress Observatory United States FL Big Cypress Observatory, Fort Lauderdale
453 Edwards Raven Observatory United States CA Edwards Raven Observatory
454 Maryland Space Grant Consortium Observatory United States CA Maryland Space Grant Consortium Observatory
455 CBA Concord United States CA CBA Concord
456 Daventry Observatory United Kingdom ENG Daventry Observatory
457 Partizanske Observatory Slovakia Trenčín Partizanske
458 Guadarrama Observatory Spain MD Guadarrama Observatory
459 Smith River Observatory United States NH Smith River Observatory, Danbury
460 Area 52 Observatory United States AR Area 52 Observatory, Nashville
461 Piszkéstető Station – of the Konkoly Obs., see #561 and #053; Src Hungary - University of Szeged, Piszkesteto Stn. (Konkoly)
462 Mount Belleview Observatory United States MD Mount Belleview Observatory
463 Sommers–Bausch Observatory United States CO Sommers-Bausch Observatory, Boulder
464 Toby Point Observatory United States RI Toby Point Observatory, Narragansett
465 Takapuna Observatory New Zealand Au Takapuna
466 Mount Molehill Observatory New Zealand Au Mount Molehill Observatory, Auckland
467 Stardome Observatory (Auckland Observatory) New Zealand Au Auckland Observatory
468 Campo Catino Astronomical Observatory (Osservatorio Astronomico Campo Catino) Italy La Astronomical Observatory, Campo Catino
469 Courroux Observatory Switzerland SWF Courroux
470 Ceccano Observatory (Osservatorio Astronomico Bellatrix) Italy La Ceccano
471 Houstrup Observatory Denmark - Houstrup
472 Merlette Observatory France PACA Merlette
473 Remanzacco Observatory Italy F Remanzacco
474 Mount John University Observatory (University of Canterbury Mount John Observatory; UCMJO), New Zealand Ca Mount John Observatory, Lake Tekapo
475 Observatory of Turin (before 1913) Italy P Turin (before 1913)
476 Grange Observatory Src Italy P Grange Observatory, Bussoleno
477 Galleywood Observatory United Kingdom ENG Galleywood
478 Lamalou-les-Bains Observatory France Occ Lamalou-les-Bains
479 Sollies-Pont Observatory France PACA Sollies-Pont
480 Cockfield Observatory United Kingdom ENG Cockfield
481 Moorwarfen Observatory Germany
United Kingdom
SCT Moorwarfen
482 St. Andrews Observatory (Observatory of the University of St Andrews) United Kingdom - St. Andrews
483 Carter Observatory New Zealand Mrl Carter Observatory, Black Birch Station
484 Happy Valley Observatory New Zealand W Happy Valley, Wellington
485 Carter Observatory New Zealand W Carter Observatory, Wellington
486 Palmerston North Observatory New Zealand MW Palmerston North
487 Macnairston Observatory United Kingdom SCT Macnairston Observatory
488 Newcastle upon Tyne United Kingdom ENG Newcastle upon Tyne
489 Hemingford Abbots Observatory United Kingdom ENG Hemingford Abbots
490 Wimborne Minster Observatory United Kingdom ENG Wimborne Minster
491 Centro Astronómico de Yebes Spain CM Centro Astronomico de Yebes
492 Mickleover Observatory United Kingdom ENG Mickleover
493 Calar Alto Observatory Spain AN Calar Alto
494 Stakenbridge Observatory, near Kidderminster United Kingdom ENG Stakenbridge
495 Altrincham Observatory United Kingdom ENG Altrincham
496 Bishopstoke Observatory United Kingdom ENG Bishopstoke
497 Ascot-Loudwater Observatory United Kingdom ENG Ascot-Loudwater
498 Earls Barton Observatory United Kingdom ENG Earls Barton
499 Cheam Observatory United Kingdom ENG Cheam
 500 Geocentric (e.g. IRAS) SPACE - Geocentric
501 Herstmonceux Observatory United Kingdom ENG Herstmonceux
502 Colchester Observatory United Kingdom ENG Colchester
503 Cambridge Observatory United Kingdom ENG Cambridge
504 Le Creusot Observatory (Src) France BFC Le Creusot
505 Simon Stevin Observatory Netherlands Noord Brabant Simon Stevin
506 Bendestorf Observatory Germany NI Bendestorf
507 Nyenheim Observatory Netherlands Gelderland Nyenheim
508 Zeist Observatory Netherlands Gelderland Zeist
509 La Seyne sur Mer Observatory France PACA La Seyne sur Mer
510 Siegen Observatory Germany NRW Siegen
511 Haute-Provence Observatory (Observatoire de Haute-Provence; OHP) France PACA Haute Provence
512 Leiden Observatory (Sterrewacht Leiden; before 1860) Netherlands Zuid Holland Leiden (before 1860)
513 Lyons Observatory France ARA Lyons
514 Mundenheim Observatory (1907–1913) Germany RP Mundenheim (1907-1913)
515 Dhaun Observatory (Volkssternwarte Dhaun) Germany RP Volkssternwarte Dhaun, near Kirn
516 Hamburg Observatory (before 1909), German Empire Germany H Hamburg (before 1909)
517 Geneva Observatory (Observatory of Geneva) (from 1967) Switzerland SWF Geneva (from 1967)
518 Marine Observatory Germany H Marine Observatory, Hamburg
519 Meschede Observatory Germany NRW Meschede
520 Bonn Observatory Germany NRW Bonn
521 Remeis Observatory (Dr. Remeis-Sternwarte) Germany FB Remeis Observatory, Bamberg
522 Observatory of Strasbourg (Observatoire de Strasbourg) France GE Strasbourg
523 Frankfurt Observatory Germany HE Frankfurt
524 Mannheim Observatory Germany BW Mannheim
525 Marburg Observatory Src Germany HE Marburg
526 Kiel Observatory Germany SH Kiel
527 Altona Observatory (Sternwarte Altona) Germany H Altona
528 Göttingen Observatory Germany NI Göttingen
529 Christiania Observatory Norway - Christiania
530 Lübeck Observatory Germany SH Lubeck
531 Collegio Romano Observatory (Osservatorio del Collegio Romano) Italy La Collegio Romano, Rome
532 Bogenhausen Observatory (1819–1938) (de:Universitäts-Sternwarte München; Bogenhausener Sternwarte; Sternwarte zu Bogenhausen) Königlichen Src Germany FB Munich
533 Padua Observatory Italy V Padua
534 Leipzig Observatory (since 1861) Germany SN Leipzig (since 1861)
535 Palermo Astronomical Observatory (Osservatorio Astronomico di Palermo "Giuseppe S. Vaiana") Italy Si Palermo
536 Babelsberg Observatory (Berlin Observatory after 1913) Germany BB Berlin-Babelsberg
537 Urania Observatory of Berlin; Berlin Urania Observatory (Urania Sternwarte) Germany B Urania Observatory, Berlin
538 Austrian Naval Observatory or Pola Observatory; (Sternwarte der kaiserlichen und königlichen Kriegsmarine in Pola; Marine-Sternwarte Pola) located in Pola, now Pula, Croatia Croatia - Pola
539 Kremsmünster Observatory Scr Austria UA Kremsmunster
540 Davidschlag Observatory (Linz Observatory; Private Observatory Meyer/Obermair; Sternwarte Davidschlag) Austria UA Linz
541 Štefánik's Observatory (Prague Observatory) Czech Republic Prague Prague
542 Falkensee Observatory Germany BB Falkensee
543 Leipzig Observatory (before 1861), German Empire Germany
German Empire
SN Leipzig (before 1861)
544 Wilhelm Foerster Observatory (Wilhelm-Foerster-Sternwarte) Germany B Wilhelm Foerster Observatory, Berlin
545 Vienna Observatory (before 1879), Austria-Hungary Austria Vi Vienna (before 1879)
546 Oppolzer Observatory Austria Vi Oppolzer Observatory, Vienna
547 Breslau Observatory (former German Empire; now: Wroclaw University Astronomical Observatory) Poland LSV Wroclaw, former Breslau
548 Berlin Observatory (1835–1913) (Berliner Sternwarte, Berlin Observatory, before 1913) Germany B Berlin (1835-1913)
549 Uppsala Astronomical Observatory (UAO; Astronomiska observatoriet i Uppsala) Sweden Up Uppsala
550 Schwerin Observatory Germany MV Schwerin
551 Hurbanovo Observatory, formerly O'Gyalla Slovakia Nitra Hurbanovo, formerly O'Gyalla
552 San Vittore Observatory (Osservatorio San Vittore) Italy ER Osservatorio S. Vittore, Bologna
553 Chorzów Observatory Poland SV Chorzow
554 Burgsolms Observatory Germany NI Burgsolms Observatory, Wetzlar
555 Cracow-Fort Skała Observatory Poland LPV Cracow-Fort Skala
556 Reintal Observatory Germany FB Reintal, near Munich
557 Ondřejov Observatory (Observatoř Ondřejov); observers: Marek Wolf, Josef Hanuš[2] Czech Republic SK Ondrejov
558 Warsaw Observatory Poland MV Warsaw
559 Serra La Nave Observatory Italy Si Serra La Nave
560 Madonna di Dossobuono Observatory (Osservatorio Madonna di Dossobuono) Italy V Madonna di Dossobuono
561 Piszkéstető Station – of the Konkoly Obs., Budapest,see #461 and #053 Hungary - Piszkesteto Stn. (Konkoly)
562 Figl Observatory Austria LA Figl Observatory, Vienna
563 Seewalchen Observatory Austria UA Seewalchen
564 Herrsching Observatory Germany FB Herrsching
565 Bassano Bresciano Observatory (Osservatorio Astronomico di Bassano Bresciano) Italy Lo Bassano Bresciano
566 Haleakala-NEAT/GEODSS United States HI Haleakala-NEAT/GEODSS
567 Chions Observatory (Osservatorio di Chions; Chaonis Observatory) Italy F Chions
568 Mauna Kea Observatory United States HI Mauna Kea
569 Helsinki Observatory Finland Uusimaa Helsinki
570 Vilnius Observatory (since 1939) Lithuania - Vilnius (since 1939)
571 Cavriana Observatory (Osservatorio "Giordano Bruno") Italy Lo Cavriana
572 Cologne Observatory Germany NRW Cologne
573 Eldagsen Observatory Germany NI Eldagsen
574 Gottolengo Observatory Italy Lo Gottolengo
575 La Chaux de Fonds Observatory Switzerland SWF La Chaux de Fonds
576 Burwash Observatory United Kingdom ENG Burwash
577 Metzerlen Observatory Switzerland SWG Metzerlen Observatory
578 Linden Observatory Australia
South Africa
Gauteng Linden Observatory
579 Novi Ligure Observatory Italy P Novi Ligure
580 Graz University Observatory Austria S Graz
581 Sedgefield Observatory South Africa WC Sedgefield
582 Orwell Park Observatory United Kingdom ENG Orwell Park
583 Odessa-Mayaki Observatory Ukraine Odessa Odessa-Mayaki
584 Leningrad Observatory Russia Saint Petersburg Leningrad
585 Lisnyky (observation station) Ukraine Lisnyky. Kyiv region. Ukraine. Lisnyky (observation station)
586 Pic du Midi Observatory (Observatoire du Pic du Midi) France Occ Pic du Midi
587 Sormano Astronomical Observatory (Osservatorio Astronomico Sormano) Italy Lo Sormano
588 Eremo di Tizzano Observatory Italy ER Eremo di Tizzano
589 Santa Lucia Stroncone Astronomical Observatory (Osservatorio Astrometrico Santa Lucia Stroncone); observers: Antonio Vagnozzi[2] Italy U Santa Lucia Stroncone
590 Metzerlen Observatory Switzerland SWG Metzerlen
591 Resse Observatory Germany NI Resse Observatory
592 Solingen Observatory Germany NRW Solingen
593 Monte Argentario Observatory Italy Tu Monte Argentario
594 Monte Autore Observatory Italy La Monte Autore
595 Farra d'Isonzo Observatory (Astronomical Observatory of Farra d'Isonzo; Osservatorio Astronomico di Farra d'Isonzo) Italy F Farra d'Isonzo
596 Colleverde di Guidonia Observatory (Osservatorio Colleverde di Guidonia) Italy La Colleverde di Guidonia
597 Springe Observatory Germany NI Springe
598 Loiano Observatory (Osservatorio Astronomico di Loiano) Italy ER Loiano
599 Campo Imperatore Near-Earth Object Survey (CINEOS) Italy Ab Campo Imperatore-CINEOS
600 TLC Observatory Italy ER TLC Observatory, Bologna
601 Engelhardt Observatory (Engelhardt-Sternwarte) in Dresden Germany SN Engelhardt Observatory, Dresden
602 Urania Observatory Austria Vi Urania Observatory, Vienna
603 Bothkamp Observatory (Sternwarte Bothkamp), near Kiel Src Germany SH Bothkamp
604 Archenhold Observatory (Archenhold Sternwarte) Germany B Archenhold Sternwarte, Berlin-Treptow
605 Marl Observatory Germany NRW Marl
606 Norderstedt Observatory Germany SH Norderstedt
607 Hagen Observatory; not to be confused with: #B86 Germany NRW Hagen Observatory, Ronkhausen
608 Air Force Maui Optical and Supercomputing observatory (AMOS) Haleakala-AMOS United States HI Haleakala-AMOS
609 Polino Observatory (Osservatorio Polino) Italy U Osservatorio Polino
610 Pianoro Observatory Italy ER Pianoro
611 Starkenburg Observatory (Heppenheim Observatory; Starkenburg-Sternwarte) Germany NI Starkenburg Sternwarte, Heppenheim
612 Lenkerbeck Observatory Germany NRW Lenkerbeck
613 Heisingen Observatory Germany NRW Heisingen
614 Soisy-sur-Seine Observatory France IDF Soisy-sur-Seine
615 Observatory of Saint-Veran (Src) France PACA St. Veran
616 Brno Observatory Czech Republic South Moravia Brno
617 Arbonne-la-Forêt Observatory France IDF Arbonne la Foret
618 Martigues Observatory France PACA Martigues
619 Sabadell Observatory Spain CT Sabadell
620 Astronomical Observatory of Mallorca (Observatorio Astronómico de Mallorca); observer: Reiner Stoss, Salvador Sánchez, Jaume Nomen[2] Spain IB Observatorio Astronomico de Mallorca
621 Bergisch Gladbach Observatory Germany NRW Bergisch Gladbach
622 Oberwichtrach Observatory Switzerland SWG Oberwichtrach
623 Liège Observatory Belgium WAL Liege
624 Dertingen Observatory Germany BW Dertingen
625 Air Force Maui Optical and Supercomputing observatory (AMOS) Kihei United States HI Kihei-AMOS Remote Maui Experimental Site
626 Geel Observatory Belgium VLG Geel
627 Blauvac Observatory (Observatoire de Blauvac) observer: René Roy[2] France PACA Blauvac
628 Turtle Star Observatory Src Germany NRW Mulheim-Ruhr
629 Szeged Observatory, JATE Observatory Hungary - Szeged Observatory
630 Osenbach Observatory France GE Osenbach
631 Hamburg-Georgswerder Germany H Hamburg-Georgswerder
632 San Paolo a Mosciano Observatory Italy Tu San Polo A Mosciano
633 Romito Observatory Italy Lo Romito
634 Crolles Observatory France ARA Crolles
635 Pergignan Observatory France Occ Pergignan
636 Walter Hohmann Observatory (Essen Observatory) Src Germany NRW Essen
637 Hamburg-Himmelsmoor Observatory Germany H Hamburg-Himmelsmoor
638 Detmold Observatory Germany NRW Detmold
639 Dresden Observatory Germany SN Dresden
640 Senftenberger Observatory (Senftenberger Sternwarte) Czech Republic SK Senftenberger Sternwarte
641 Overberg Observatory South Africa WC Overberg
642 Oak Bay Canada BC Oak Bay, Victoria
643 OCA-Anza Observatory (Orange County Astronomers – Anza) United States CA OCA-Anza Observatory
644 Near-Earth Asteroid Tracking (NEAT) at (Palomar Observatory) United States CA Palomar Mountain/NEAT
645 Sloan Digital Sky Survey (SDSS), Sunspot, at (Apache Point Observatory) United States NM Apache Point-Sloan Digital Sky Survey
646 Santana Observatory: observer: Robert Stephens (see #G79, #U81)[2] United States CA Santana Observatory, Rancho Cucamonga
647 Stone Finder Observatory Canada AB Stone Finder Observatory, Calgary
648 Winer Observatory United States AZ Winer Observatory, Sonoita
649 Powell Observatory United States KS Powell Observatory, Louisburg
650 Temecula Observatory United States CA Temecula
651 Grasslands Observatory United States AZ Grasslands Observatory, Tucson
652 Rock Finder Observatory Canada AB Rock Finder Observatory, Calgary
653 Torus Observatory United States WA Torus Observatory, Buckley
654 Table Mountain Observatory, Wrightwood-PHMC United States CA Table Mountain Observatory, Wrightwood-PHMC
655 Sooke Observatory Canada BC Sooke
656 Victoria Observatory Canada BC Victoria
657 Climenhaga Observatory Canada BC Climenhaga Observatory, Victoria
658 National Research Council of Canada (Dominion Astrophysical Observatory, Saanich) Canada BC National Research Council of Canada
659 Heron Cove Observatory, Orcas United States WA Heron Cove Observatory, Orcas
660 Leuschner Observatory, Berkeley United States CA Leuschner Observatory, Berkeley
661 Rothney Astrophysical Observatory, Priddis Canada AB Rothney Astrophysical Observatory, Priddis
662 Lick Observatory, Mount Hamilton United States CA Lick Observatory, Mount Hamilton
663 Red Mountain Observatory, Ivins United States UT Red Mountain Observatory
664 Manastash Ridge Observatory, Ellensburg United States WA Manastash Ridge Observatory
665 Wallis Observatory United States CA Wallis Observatory
666 Moorpark College Observatory, Ventura County United States CA Moorpark College Observatory
667 Wanapum Dam Observatory United States WA Wanapum Dam
668 San Emigdio Peak United States CA San Emigdio Peak
669 Ojai Observatory United States CA Ojai
670 Camarillo Observatory United States CA Camarillo
671 Stony Ridge Observatory United States CA Stony Ridge
672 Mount Wilson Observatory United States CA Mount Wilson
673 Table Mountain Observatory United States CA Table Mountain Observatory, Wrightwood
674 Ford Observatory United States CA Ford Observatory, Wrightwood
675 Palomar Observatory United States CA Palomar Mountain
676 San Clemente Observatory United States CA San Clemente
677 Lake Arrowhead United States CA Lake Arrowhead
678 Fountain Hills Observatory United States AZ Fountain Hills
679 National Astronomical Observatory (Mexico) Mexico Baja California San Pedro Martir
680 Los Angeles Observatory United States CA Los Angeles
681 Calgary Observatory (Centre for Backyard Astrophysics) Canada AB Calgary
682 Crescent Butte Observatory; observer Edwin E. Sheridan United States UT Kanab
683 Goodricke-Pigott Observatory, Tucson United States AZ Goodricke-Pigott Observatory, Tucson
684 Prescott Observatory United States AZ Prescott
685 Williams Observatory United States AZ Williams
686 U. of Minn. Infrared Obs., Mt. Lemmon (UMN Mount Lemmon Observing Facility) United States AZ U. of Minn. Infrared Obs., Mt. Lemmon
687 Northern Arizona University United States AZ Northern Arizona University, Flagstaff
688 Lowell Observatory, Anderson Mesa Station United States AZ Lowell Observatory, Anderson Mesa Station
689 United States Naval Observatory Flagstaff Station (NOFS) United States AZ U.S. Naval Observatory, Flagstaff
690 Lowell Observatory; observer: Brian Skiff United States AZ Lowell Observatory, Flagstaff
691 Spacewatch at Kitt Peak, Steward Observatory (0.9-meter telescope) United States AZ Steward Observatory, Kitt Peak-Spacewatch
692 Steward Observatory United States AZ Steward Observatory, Tucson
693 Catalina Station United States AZ Catalina Station, Tucson
694 Tumamoc Hill at Steward Observatory United States AZ Tumamoc Hill, Tucson
695 Kitt Peak National Observatory United States AZ Kitt Peak
696 Fred Lawrence Whipple Observatory United States AZ Whipple Observatory, Mt. Hopkins
697 MDM Observatory at Kitt Peak, McGraw-Hill United States AZ Kitt Peak, McGraw-Hill
698 Mt. Bigelow United States AZ Mt. Bigelow
699 Lowell Observatory Near-Earth-Object Search (LONEOS) at Anderson Mesa Station, Lowell Observatory United States AZ Lowell Observatory-LONEOS
700 Chinle Observatory United States AZ Chinle
701 Junk Bond Observatory, Sierra Vista United States AZ Junk Bond Observatory, Sierra Vista
702 Joint Observatory for cometary research (now the site of Magdalena Ridge Observatory) United States NM Joint Obs. for cometary research, Socorro
703 Catalina Sky Survey, Tucson United States AZ Catalina Sky Survey
704 Lincoln Laboratory ETS (Lincoln Laboratory's Experimental Test Site), Socorro, (also see LINEAR) United States NM Lincoln Laboratory ETS, New Mexico
705 Apache Point, Sunspot (Apache Point Observatory) United States NM Apache Point
706 Salida Observatory United States CO Salida
707 Chamberlin field station United States CO Chamberlin field station
708 Chamberlin Observatory, Denver United States CO Chamberlin Observatory, Denver
709 W & B Observatory, Warren & Beverly" Offutt Observatory United States NM W & B Observatory, Cloudcroft
710 MPO Observatory United States CO MPO Observatory, Florissant
711 McDonald Observatory United States TX McDonald Observatory, Fort Davis
712 USAF Academy Observatory United States CO USAF Academy Observatory, Colorado Springs
713 Thornton Observatory; observer: Robert A. Koff (also see #H09) United States CO Thornton
714 Bagdad Observatory United States AZ Bagdad
715 Jornada Observatory United States NM Jornada Observatory, Las Cruces
716 Palmer Divide Observatory; observer: Brian D. Warner United States CO Palmer Divide Observatory, Colorado Springs
717 Prude Ranch Observatory United States TX Prude Ranch
718 University of Utah, Tooele United States UT Tooele
719 Etscorn Observatory (Frank T. Etscorn Campus Observatory, Socorro New Mexico Tech Astronomy Club Src United States NM Etscorn Observatory
720 Universidad de Monterrey Observatory, Nuevo León Mexico - Universidad de Monterrey
721 Lime Creek Observatory United States NE Lime Creek
722 Missouri City Observatory United States TX Missouri City
723 Cottonwood Observatory United States OK Cottonwood Observatory, Ada
724 National Observatory (Observatorio Astronómico Nacional; Observatorio de Tacubaya) Mexico - National Observatory, Tacubaya
725 Fair Oaks Ranch Observatory United States TX Fair Oaks Ranch
726 Fire in the Sky Observatory United States MN Brainerd
727 Zeno Observatory United States OK Zeno Observatory, Edmond
728 Corpus Christi United States TX Corpus Christi
729 Glenlea Astronomical Observatory Canada MB Glenlea Astronomical Observatory, Winnipeg
730 University of North Dakota, Grand Forks United States ND University of North Dakota, Grand Forks
731 Rose-Hulman Observatory United States IN Rose-Hulman Observatory, Terre Haute
732 Oaxaca Observatory Mexico - Oaxaca
733 Allen Observatory United States TX Allen, Texas
734 Farpoint Observatory United States KS Farpoint Observatory, Eskridge
735 George Observatory (Needville Observatory) United States TX George Observatory, Needville
736 Houston Observatory United States TX Houston
737 New Bullpen Observatory United States GA New Bullpen Observatory, Alpharetta
738 Observatory of the State University of Missouri United States MO Observatory of the State University of Missouri
739 Sunflower Observatory United States KS Sunflower Observatory, Olathe
740 SFA Observatory United States TX SFA Observatory, Nacogdoches
741 Goodsell Observatory United States MN Goodsell Observatory, Northfield
742 Drake University United States IA Drake University, Des Moines
743 University of Minnesota United States MN University of Minnesota, Minneapolis
744 Doyan Rose Observatory United States IN Doyan Rose Observatory, Indianapolis
745 Glasgow Observatory United States MO Morrison Observatory, Glasgow
746 Brooks Astronomical Observatory United States MI Brooks Observatory, Mt. Pleasant
747 Highland Road Park Observatory (a.k.a. Baton Rouge Observatory) United States LA Highland Road Park Observatory
748 Van Allen Observatory United States IA Van Allen Observatory, Iowa City
749 Oakwood Observatory United States GA Oakwood
750 Hobbs Observatory United States WI Hobbs Observatory, Fall Creek
751 Lake Saint Louis Observatory United States MO Lake Saint Louis
752 Puckett Observatory United States GA Puckett Observatory, Mountain Town
753 Washburn Observatory United States WI Washburn Observatory, Madison
754 Yerkes Observatory United States WI Yerkes Observatory, Williams Bay
755 Optec Observatory United States MI Optec Observatory
756 Dearborn Observatory United States IL Dearborn Observatory, Evanston
757 High Point Observatory United States NC High Point
758 Astronaut Memorial Planetarium & Observatory (BCC Observatory; Brevard Community College Observatory) United States FL BCC Observatory, Cocoa
759 Nashville Observatory United States TN Nashville
760 Goethe Link Observatory United States IN Goethe Link Observatory, Brooklyn
761 Quail Hollow Observatory United States FL Zephyrhills
762 Four Winds Observatory United States MI Four Winds Observatory, Lake Leelanau
763 King City Observatory Canada ON King City
764 Puckett Observatory United States GA Puckett Observatory, Stone Mountain
765 Cincinnati Observatory United States OH Cincinnati
766 Michigan State University Observatory United States MI Michigan State University Obs., East Lansing
767 Angell Hall Observatory United States MI Ann Arbor
768 UM-Dearborn Observatory United States MI Dearborn Observatory
769 McMillin Observatory United States OH McMillin Observatory, Columbus
770 Crescent Moon Observatory United States OH Crescent Moon Observatory, Columbus
771 Boyeros Observatory (Observatorio de Rancho Boyeros) Cuba - Boyeros Observatory, Havana
772 Boltwood Observatory Canada ON Boltwood Observatory, Stittsville
773 Warner and Swasey Observatory – Cleveland United States OH Warner and Swasey Observatory, Cleveland
774 Warner and Swasey Nassau Station – Chardon United States OH Warner and Swasey Nassau Station, Chardon
775 Sayre Observatory United States PA Sayre Observatory, South Bethlehem
776 Foggy Bottom Observatory United States NY Foggy Bottom, Hamilton
777 Toronto Observatory Canada ON Toronto
778 Allegheny Observatory United States PA Allegheny Observatory, Pittsburgh
779 David Dunlap Observatory Canada ON David Dunlap Observatory, Richmond Hill
780 Leander McCormick Observatory United States VA Leander McCormick Observatory, Charlottesville
781 Quito Observatory Ecuador - Quito
782 Quito, comet astrograph station Ecuador - Quito, comet astrograph station
783 Rixeyville Observatory United States VA Rixeyville
784 Stull Observatory United States NY Stull Observatory, Alfred University
785 Fitz-Randolph Observatory United States NJ Fitz-Randolph Observatory, Princeton
786 United States Naval Observatory (USNO; since 1893) United States D.C. U.S. Naval Obs., Washington (since 1893)
787 United States Naval Observatory (USNO; before 1893) United States D.C. U.S. Naval Obs., Washington (before 1893)
788 Mount Cuba Observatory United States DE Mount Cuba Observatory, Wilmington
789 Litchfield Observatory (Hamilton College), Oneida County; not to be confused with #845 United States NY Litchfield Observatory, Clinton
790 Dominion Observatory Canada ON Dominion Observatory, Ottawa
791 Flower and Cook Observatory United States PA Flower and Cook Observatory, Philadelphia
792 University of Rhode Island United States RI University of Rhode Island, Quonochontaug
793 Dudley Observatory (before 1893) United States NY Dudley Observatory, Albany (before 1893)
794 Vassar College Observatory United States NY Vassar College Observatory, Poughkeepsie
795 Rutherford Observatory United States NY Rutherford
796 Stamford Observatory United States CT Stamford
797 Yale University Observatory – New Haven United States CT Yale Observatory, New Haven
798 Yale University Observatory – Bethany United States CT Yale Observatory, Bethany
799 Winchester Observatory United States MA Winchester
800 Boyden Station of the Harvard Observatory Peru - Harvard Observatory, Arequipa
801 Oak Ridge Observatory (George R. Agassiz Station) United States MA Oak Ridge Observatory
802 Harvard College Observatory United States MA Harvard Observatory, Cambridge
803 Taunton Observatory United States MA Taunton
804 Santiago-San Bernardo Observatory Chile - Santiago-San Bernardo
805 Cerro El Roble Station (of Chile's National Astronomical Observatory, see #806), Santiago Chile - Santiago-Cerro El Roble
806 National Astronomical Observatory (Chile) Chile - Santiago-Cerro Calán
807 Cerro Tololo Inter-American Observatory Chile Co Cerro Tololo Observatory, La Serena
808 Félix Aguilar Observatory (Observatorio Félix Aguilar; Observatorio Astronómico Félix Aguilar; Dr. Carlos U. Cesco Observatory; Estación de Altura Carlos Ulrico Cesco) Argentina J El Leoncito
809 La Silla Observatory of the European Southern Observatory (ESO) Chile Co European Southern Observatory, La Silla
810 George R. Wallace Jr. Astrophysical Observatory (WAO) United States MA Wallace Observatory, Westford
811 Maria Mitchell Observatory United States MA Maria Mitchell Observatory, Nantucket
812 Viña del Mar Observatory Chile - Vina del Mar
813 Santiago-Quinta Normal (1862–1920) (see #806, National Astronomical Observatory) Chile - Santiago-Quinta Normal (1862-1920)
814 North Scituate Observatory United States RI North Scituate
815 Santiago-Santa Lucia (1849–1861) (see #806, National Astronomical Observatory) Chile - Santiago-Santa Lucia (1849-1861)
816 Rand Observatory United States NY Rand Observatory
817 Sudbury Observatory United States MA Sudbury
818 Gémeaux Observatory (Observatoire Gémeaux) Canada QC Gemeaux Observatory, Laval
819 Val-des-Bois Observatory Canada QC Val-des-Bois
820 Tarija Observatory Bolivia - Tarija
821 Bosque Alegre Station (Estación Astrofísica de Bosque Alegre) of the Córdoba Observatory, see #822 Argentina Cór Cordoba-Bosque Alegre
822 Argentine National Observatory (Córdoba Observatory; Astronomical Observatory of Córdoba; Observatorio Astronómico de Córdoba) Argentina Cór Cordoba
823 Scott Observatory (Fitchburg Observatory) Src United States MA Fitchburg
824 Lake Clear Observatory United States NY Lake Clear
825 Granville Observatory United States MA Granville
826 Plessisville Observatory, Plessisville Canada QC Plessissville
827 Saint-Félicien Observatory Canada QC Saint-Felicien
828 Assonet Observatory United States MA Assonet
829 Leoncito Astronomical Complex (Complejo Astronómico El Leoncito), also see #808 Argentina J Complejo Astronomico El Leoncito
830 Hudson Observatory United States NH Hudson
831 Rosemary Hill Observatory United States FL Rosemary Hill Observatory, University of Florida
832 Etters Observatory United States PA Etters
833 Mercedes Observatory (Observatorio Astronomico de Mercedes) Argentina BA Obs. Astronomico de Mercedes, Buenos Aires
834 Argentinian Association of Amateur Astronomers (Asociación Argentina Amigos de la Astronomía; A.A.A.A., asaramas) Argentina BA Buenos Aires-AAAA
835 Drum Hill Station United States MA Drum Hill Station, Chelmsford
836 Furnace Brook Observatory United States RI Furnace Brook Observatory, Cranston
837 Jupiter Observatory; Boca Raton Observatory at Boca Raton; observer: B. A. Segal Src United States FL Jupiter
838 Dayton Observatory United States OH Dayton
839 La Plata Astronomical Observatory (Observatorio Astronómico de La Plata) Argentina LP La Plata
840 Flint Observatory United States MI Flint
841 Martin Observatory United States VA Martin Observatory, Blacksburg
842 Gettysburg College Observatory United States PA Gettysburg College Observatory
843 Emerald Lane Observatory United States AL Emerald Lane Observatory, Decatur
844 Los Molinos Observatory (Observatorio Astronómico Los Molinos) Uruguay - Observatorio Astronomico Los Molinos
845 Clinton B. Ford Observatory; not to be confused with #789 United States NY Ford Observatory, Ithaca
846 Principia Astronomical Observatory United States IL Principia Astronomical Observatory, Elsah
847 Lunar Cafe Observatory United States MI Lunar Cafe Observator, Flint
848 Tenagra Observatory Src United States OR Tenagra Observatory, Cottage Grove
849 Everstar Observatory (EverStaR Observatory) United States KS Everstar Observatory, Olathe
850 Cordell-Lorenz Observatory United States TN Cordell-Lorenz Observatory, Sewanee
851 Burke-Gaffney Observatory Canada NS Burke-Gaffney Observatory, Halifax
852 River Moss Observatory United States MO River Moss Observatory, St. Peters
853 Biosphere 2 Observatory United States AZ Biosphere 2 Observatory
854 Sabino Canyon Observatory United States AZ Sabino Canyon Observatory, Tucson
855 Wayside Observatory United States MN Wayside Observatory, Minnetonka
856 Roach Motel Observatory United States CA Riverside
857 Iowa Robotic Observatory United States AZ Iowa Robotic Observatory, Sonoita
858 Tebbutt Observatory United States NM Tebbutt Observatory, Edgewood
859 Wykrota Observatory (Observatório Wykrota) at CEAMIG (Centro de Estudos Astronômicos de Minas Gerais) Brazil MG Wykrota Observatory-CEAMIG
860 Valinhos Observatory Brazil SP Valinhos
861 Barão Geraldo Observatory Brazil SP Barao Geraldo
862 Saku Observatory Japan - Saku
863 Furukawa Observatory Japan - Furukawa
864 Kumamoto Civil Astronomical Observatory (KCAO) Japan - Kumamoto
865 Emmy Observatory United States NY Emmy Observatory, New Paltz
866 United States Naval Academy United States MD U.S. Naval Academy, Michelson
867 Saji Observatory Japan - Saji Observatory
868 Hidaka Observatory Japan - Hidaka Observatory
869 Tosa Observatory Japan - Tosa
870 Campinas Observatory (Observatório de Campinas; Observatório Municipal de Campinas "Jean Nicolini") Brazil SP Campinas
871 Akou Observatory Japan - Akou
872 Tokushima-Kainan Astronomical Observatory Japan 36 Tokushima
873 Kurashiki Observatory, Okayama Astrophysical Observatory Japan 33 Kurashiki Observatory
874 Pico dos Dias Observatory (Observatório Pico dos Dias) Brazil MG Observatorio do Pico dos Dias, Itajubá
875 Yorii Observatory Japan - Yorii
876 Honjo Observatory Japan - Honjo
877 Okutama Observatory Japan - Okutama
878 Kagiya Observatory Japan - Kagiya
879 Tōkai Observatory Japan 23 Tokai
880 National Observatory (Brazil) (Rio de Janeiro Observatory; Observatório Nacional; ON) Brazil RJ Rio de Janeiro
881 Toyota Observatory Japan 23 Toyota
882 JCPM Oi Station Japan - JCPM Oi Station
883 Shizuoka Observatory Japan 22 Shizuoka
884 Kawane Observatory Japan - Kawane
885 JCPM Yakiimo Station Japan 22 JCPM Yakiimo Station
886 Mishima Observatory (at Susono, Shizuoka and Mishima, Shizuoka) Japan 22 Mishima
887 Ojima Observatory Japan 10 Ojima
888 Gekko Observatory Japan 22 Gekko
889 Karasuyama Observatory Japan - Karasuyama
890 JCPM Tone Station Japan - JCPM Tone Station
891 JCPM Kimachi Station Japan - JCPM Kimachi Station
892 YGCO Hoshikawa and Nagano Stations Japan 20 YGCO Hoshikawa and Nagano Stations
893 Sendai Astronomical Observatory (Sendai Municipal Observatory) Japan - Sendai Municipal Observatory
894 Kiyosato Observatory Japan - Kiyosato
895 Hatamae Observatory Japan - Hatamae
896 Yatsugatake South Base Observatory (near #386 Yatsugatake-Kobuchizawa) Japan 13 Yatsugatake South Base Observatory
897 YGCO Chiyoda Station (YGCO: Yamaneko Group of Comet Observers) Japan - YGCO Chiyoda Station
898 Fujieda Observatory Japan 22 Fujieda
899 Toma Observatory Japan - Toma
900 Moriyama Observatory Japan 25 Moriyama
901 Tajimi Observatory Japan 21 Tajimi
902 Ootake Observatory Japan - Ootake
903 Fukuchiyama and Kannabe Observatory Japan - Fukuchiyama and Kannabe
904 Go-Chome and Kobe-Suma Observatory Japan - Go-Chome and Kobe-Suma
905 Nachi-Katsuura Observatory Japan 30 Nachi-Katsuura Observatory
906 Cobram Observatory Australia Vic Cobram
907 Melbourne Observatory Australia Vic Melbourne
908 Toyama Observatory Japan - Toyama
909 Snohomish Hilltop Observatory United States WA Snohomish Hilltop Observatory
910 OCA–DLR Asteroid Survey (ODAS) at Caussols France - Caussols-ODAS
911 Collins Observatory (Eileen M. Collins Observatory), Elmira-Corning Astronomical Society ("Elmira"), Corning United States NY Collins Observatory, Corning Community College
912 Carbuncle Hill Observatory; observer: Donald Pray (also see #I00) United States RI Carbuncle Hill Observatory, Greene
913 Kappa Crucis Observatory (Observatorio Kappa Crucis) Uruguay - Observatorio Kappa Crucis, Montevideo
914 Underwood Observatory United States MA Underwood Observatory, Hubbardston
915 River Oaks Observatory United States TX River Oaks Observatory, New Braunfels
916 Oakley Observatory United States IN Oakley Observatory, Terre Haute
917 Pacific Lutheran University Keck Observatory United States WA Pacific Lutheran University Keck Observatory
918 Badlands Observatory United States SD Badlands Observatory, Quinn
919 Desert Beaver Observatory United States AZ Desert Beaver Observatory
920 RIT Observatory (Rochester Institute of Technology) United States NY RIT Observatory, Rochester
921 SW Institute for Space Research United States NM SW Institute for Space Research, Cloudcroft
922 Timberland Observatory United States AL Timberland Observatory, Decatur
923 Bradstreet Observatory United States PA The Bradstreet Observatory, St. Davids
924 Cégep de Trois-Rivières Observatory (Observatoire du Cégep de Trois-Rivières) Canada - Observatoire du Cegep de Trois-Rivieres
925 Palominas Observatory United States AZ Palominas Observatory
926 Tenagra II Observatory United States AZ Tenagra II Observatory, Nogales
927 Madison-YRS United States WI Madison-YRS
928 Moonedge Observatory United States NY Moonedge Observatory, Northport
929 Blackberry Observatory United States LA Port Allen
930 Southern Stars Observatory French Polynesia - Southern Stars Observatory, Tahiti
931 Punaauia Observatory, Puna'auia French Polynesia - Punaauia
932 John J. McCarthy Observatory United States CT John J. McCarthy Obs., New Milford
933 Rockland Observatory United States AZ Rockland Observatory, Sierra Vista
934 Poway Valley Observatory United States CA Poway Valley
935 Wyrick Observatory United States VA Wyrick Observatory, Haymarket
936 Ibis Observatory United States KS Ibis Observatory, Manhattan
937 Bradbury Observatory United Kingdom - Bradbury Observatory, Stockton-on-Tees
938 Linhaceira Observatory; observer: Rui Goncalves[2] Portugal - Linhaceira
939 Rodeno Observatory (Observatorio Rodeno) Spain - Observatorio Rodeno
940 Waterlooville Observatory United Kingdom - Waterlooville
941 Pla D'Arguines Observatory (Observatorio Astronomico Pla D'Arguines) Spain - Observatorio Pla D'Arguines
942 Grantham Observatory United Kingdom - Grantham
943 Peverell Observatory United Kingdom - Peverell
944 Geminis Observatory (Observatorio Geminis, also see #I30 in Argentina) Spain - Observatorio Geminis, Dos Hermanas
945 Monte Deva Observatory (Observatorio Monte Deva) Spain - Observatorio Monte Deva
946 Ametlla de Mar Observatory Spain CT Ametlla de Mar
947 Saint-Sulpice Observatory (Observatoire de Saint-Sulpice) France - Saint-Sulpice
948 Pymoor Observatory United Kingdom - Pymoor
949 Durtal Observatory France - Durtal
950 Roque de los Muchachos Observatory (La Palma Observatory) Spain CN La Palma
951 Highworth Observatory United Kingdom ENG Highworth
952 Marxuquera Observatory (Observatori Astronòmic Marxuquera) Spain - Marxuquera
953 Montjoia Observatory Spain - Montjoia
954 Teide Observatory, Tenerife Spain CN Teide Observatory
955 Sassoeiros Observatory Portugal - Sassoeiros
956 Pozuelo Observatory (Observatorio Pozuelo) Spain - Observatorio Pozuelo
957 Merignac Observatory France - Merignac
958 Dax Observatory (Observatoire de Dax) Src France - Observatoire de Dax
959 Ramonville Saint Agne Observatory France - Ramonville Saint Agne
960 Rolvenden Observatory United Kingdom - Rolvenden
961 City Observatory (Calton Hill Observatory) United Kingdom
Edinburgh City Observatory, Calton Hill, Edinburgh
962 Gandia Observatory Spain - Gandia
963 Werrington Observatory United Kingdom - Werrington
964 Southend Bradfield Observatory United Kingdom - Southend Bradfield
965 Algarve Observatory (Portimão Observatory; Observação Astronómica no Algarve; Centro de Observação Astronómica no Algarve; COAA) Portugal - Observacao Astronomica no Algarve, Portimao
966 Church Stretton Observatory United Kingdom - Church Stretton
967 Greens Norton Observatory United Kingdom - Greens Norton
968 Haverhill Observatory United Kingdom - Haverhill
969 George Bishop's Observatory (1836–1861) United Kingdom London London-Regents Park
970 Chelmsford Observatory United Kingdom - Chelmsford
971 Lisbon Observatory Portugal - Lisbon
972 Dun Echt Observatory United Kingdom SCT Dun Echt
973 Harrow Observatory United Kingdom - Harrow
974 Genoa Observatory Italy - Genoa
975 Valencia Observatory Spain V Observatorio Astronomico de Valencia
976 Leamington Spa Observatory United Kingdom - Leamington Spa
977 Markree Observatory, County Sligo Republic of Ireland - Markree
978 Conder Brow Observatory United Kingdom - Conder Brow
979 South Wonston Observatory United Kingdom - South Wonston
980 Lancaster Observatory United Kingdom - Lancaster
981 Armagh Observatory United Kingdom NIR Armagh
982 Dunsink Observatory Republic of Ireland - Dunsink Observatory, Dublin
983 Real Instituto y Observatorio de la Armada Spain - San Fernando
984 Eastfield Observatory United Kingdom - Eastfield
985 Telford Observatory United Kingdom - Telford
986 Ascot Observatory Src United Kingdom ENG Ascot
987 The Isle of Man Observatory (The Isle of Man Astronomical Society) Src United Kingdom - Isle of Man Observatory, Foxdale
988 Glasgow Observatory United Kingdom
SCT Glasgow
989 Wilfred Hall Observatory United Kingdom ENG Wilfred Hall Observatory, Preston
990 Royal Observatory of MadridSpanish National Observatory (Madrid Observatory; Observatorio Astronómico de Madrid) Spain MD Madrid
991 Liverpool Observatory (since 1867) United Kingdom ENG Liverpool (since 1867)
992 Liverpool Observatory (before 1867) United Kingdom ENG Liverpool (before 1867)
993 Woolston Observatory United Kingdom - Woolston Observatory
994 Godalming Observatory United Kingdom - Godalming
995 Durham University Observatory United Kingdom - Durham
996 Radcliffe Observatory (moved to South Africa in 1939) United Kingdom
South Africa
- Oxford
997 Hartwell Observatory Src United Kingdom ENG Hartwell
998 UCL Observatory (University of London Observatory; London-Mill Hill Observatory) United Kingdom - London-Mill Hill
999 Bordeaux Observatory (Observatoire de Bordeaux) France NA Bordeaux-Floirac
A00 Gravesend Observatory United Kingdom - Gravesend
A01 Masia Cal Maciarol Modul 2 Spain - Masia Cal Maciarol Modul 2
A02 Masia Cal Maciarol Modul 8 Spain - Masia Cal Maciarol Modul 8
A03 Torredembarra Spain CT Torredembarra
A04 Saint-Caprais France Gironde Saint-Caprais
A05 Bélesta Observatory (Observatoire de Bélesta), Ariège France - Belesta
A06 Mataró Spain CT Mataro
A07 Uranoscope Observatory or Gretz-Armainvilliers Observatory; observer: Arnaud Leroy[2] France IDF Gretz-Armainvilliers
A08 Malibert France - Malibert
A09 Quincampoix France Normandy Quincampoix
A10 Observatorio Astronómico de Conbera Src Spain CT Observatorio Astronomico de Corbera
A11 Wormhout France Nord Wormhout
A12 Sozzago Astronomical Station (Stazione Astronomica di Sozzago); observers: Federico Manzini, Roberto Crippa[2] Italy P Stazione Astronomica di Sozzago
A13 Observatory Naef Épendes (Observatoire Robert A. Naef), Ependes Switzerland SWF Observatoire Naef, Marly
A14 Les Engarouines Observatory (Observatoire des Engarouines), Mallemort; observer: Laurent Bernasconi France - Les Engarouines Observatory
A15 Josef Bresser Observatory (Josef-Bresser Sternwarte) Src Germany NRW Josef Bresser Sternwarte, Borken
A16 Tentlingen Observatory (Sternwarte Tentlingen) Src Switzerland SWF Tentlingen
A17 Guidestar Observatory Germany BW Guidestar Observatory, Weinheim
A18 Herne Observatory Germany NRW Herne
A19 Köln Observatory Germany NRW Koln
A20 Sögel Observatory Germany NI Sogel
A21 Irmtraut Observatory Germany RP Irmtraut
A22 Starkenburg Observatory Heppenheim Asteroid Survey (SOHAS) (Starkenburg Sternwarte-SOHAS, see #611) Src Germany - Starkenburg Sternwarte-SOHAS
A23 Weinheim Observatory (Sternwarte Weinheim) Src) Germany - Weinheim
A24 New Millennium Observatory Italy Lo New Millennium Observatory, Mozzate
A25 Nova Milanese Italy Lo Nova Milanese
A26 Darmstadt Observatory Germany HE Darmstadt
A27 Eridanus Observatory Germany NI Eridanus Observatory, Langelsheim
A28 Kempten Observatory Germany FB Kempten
A29 Santa Maria a Monte Italy Tu Santa Maria a Monte
A30 Crespadoro Observatory Italy V Crespadoro
A31 Corcaroli Observatory Italy - Corcaroli Observatory
A32 Panker Observatory Germany - Panker
A33 Kirchheim Observatory (Volkssternwarte Kirchheim) Src Germany - Volkssternwarte Kirchheim
A34 Grosshabersdorf Germany FB Grosshabersdorf
A35 Hormersdorf Observatory Germany SN Hormersdorf Observatory
A36 Ganda di Aviatico Italy Lo Ganda di Aviatico
A37 Müggelheim Germany B Mueggelheim
A38 Campocatino Automated Telescope Italy - Campocatino Automated Telescope, Collepardo
A39 Altenburg Observatory Germany TH Altenburg
A40 Pieta Observatory Malta - Pieta
A41 Rezman Observatory Src Slovenia - Rezman Observatory, Kamnik
A42 Gehrden Observatory Germany - Gehrden
A43 Inastars Observatory (before 2006) Src Germany - Inastars Observatory, Potsdam (before 2006)
A44 Altschwendt Observatory Austria UA Altschwendt
A45 Karrenkneul Germany - Karrenkneul
A46 Lelekovice Czech Republic - Lelekovice
A47 Matera Italy - Matera
A48 Povegliano Veronese Italy - Povegliano Veronese
A49 Uppsala University-Ångström Laboratory Sweden - Uppsala-Angstrom
A50 Andrushivka Astronomical Observatory Ukraine - Andrushivka Astronomical Observatory
A51 Danzig Observatory Poland - Danzig
A52 Etyek Observatory Hungary - Etyek
A53 Peschiera del Garda Observatory Italy - Peschiera del Garda
A54 Ostrorog Observatory Poland - Ostrorog
A55 Vallemare di Borbona Observatory (Osservatorio Astronomico Vallemare di Borbona) src Italy - Osservatorio Astronomico Vallemare di Borbona
A56 Parma Observatory Italy - Parma
A57 Margherita Hack Observatory (Osservatorio Astronomico Margherita Hack) Italy - Osservatorio Astron. Margherita Hack, Firenze
A58 Chalandray-Canotiers Observatory (Observatoire de Chalandray-Canotiers) France - Observatoire de Chalandray-Canotiers
A59 Karlovy Vary Observatory Czech Republic - Karlovy Vary Observatory
A60 Yonsei Survey Telescopes for Astronomical Research (YSTAR) South Africa NC YSTAR-NEOPAT Station, Sutherland
A61 Tortona Observatory Italy P Tortona
A62 Aichtal Observatory Germany BW Aichtal
A63 Cosmosoz Observatory France Lyon Cosmosoz Obs., Tassin la Demi Lune
A64 Couvaloup de St-Cergue Observatory France - Couvaloup de St-Cergue
A65 Le Couvent de Lentin Observatory France - Le Couvent de Lentin
A66 Livorno Observatory (Stazione Osservativa Astronomica, Livorno) Italy Tu Stazione Osservativa Astronomica, Livorno
A67 Chiusa di Pesio Observatory Italy - Chiusa di Pesio
A68 Swedenborg Observatory Sweden - Swedenborg Obs., Bockholmwik
A69 Osservatorio Palazzo Bindi Sergardi Italy - Osservatorio Palazzo Bindi Sergardi
A70 Lumijoki Finland Ostrobothnia Lumijoki
A71 Stixendorf Austria - Stixendorf
A72 Radebeul Observatory (Sternwarte "Adolph Diesterweg" Radebeul) Germany - Radebeul Observatory
A73 Penzing Astrometric Observatory Austria Vi Penzing Astrometric Obs., Vienna
A74 Bergen-Enkheim Observatory Src Germany - Bergen-Enkheim Observatory
A75 Fort Pius Observatory Spain CT Fort Pius Observatory, Barcelona
A76 Andromeda Observatory Hungary - Andromeda Observatory, Miskolc
A77 Chante-Perdrix Observatory (Observatoire Chante-Perdrix); observers: Jérôme Caron, François Kugel[2] France Haute-Provence Observatoire Chante-Perdrix, Dauban
A78 Stia Italy - Stia
A79 Obshtestvo Observatory Zvezdno Src Bulgaria - Zvezdno Obshtestvo Observatory, Plana
A80 Lindenberg Observatory Germany BB Lindenberg Observatory
A81 Balzaretto Observatory Italy La Balzaretto Observatory, Rome
A82 Astronomical Observatory of Trieste (Osservatorio Astronomico di Trieste) Italy - Osservatorio Astronomico di Trieste
A83 Jakokoski Observatory Finland - Jakokoski Observatory
A84 TÜBİTAK National Observatory Turkey - TUBITAK National Observatory
A85 Odessa Astronomical Observatory Ukraine - Odessa Astronomical Observatory, Kryzhanovka
A86 Albigneux Observatory France - Albigneux
A87 Rimbach Observatory Germany - Rimbach
A88 Bolzaneto Observatory Italy Li Bolzaneto
A89 Sterni Observatory Germany FB Sterni Observatory, Kempten
A90 Sant Gervasi Observatory; observer: Hilari Pallares [2] Spain CT Sant Gervasi Observatory, Barcelona
A91 Hankasalmi Observatory Finland - Hankasalmi Observatory
A92 Urseanu Observatory Romania - Urseanu Observatory, Bucharest
A93 Lucca Observatory Italy - Lucca
A94 Cormons Observatory Italy - Cormons
A95 Taurus Hill Observatory Src Finland EF Taurus Hill Observatory, Varkaus
A96 Klosterneuburg Observatory Austria LA Klosterneuburg
A97 Stammersdorf Observatory Austria Vi Stammersdorf
A98 Taurus-1 Observatory Belarus - Taurus-1 Observatory, Baran
A99 Monte Baldo Observatory (Osservatorio del Monte Baldo) Italy - Osservatorio del Monte Baldo
B00 Savigny-le-Temple Observatory, observer: Patrick Sogorb[2] France - Savigny-le-Temple
B01 Taunus Observatory (Taunus-Sternwarte) Src Germany - Taunus Observatory, Frankfurt
B02 Kielce Observatory Poland - Kielce
B03 Alter Satzberg Observatory Austria Vi Alter Satzberg, Vienna
B04 OAVdA Observatory (Osservatorio Astrononomico della Regione Autonoma Valle d'Aosta), Aosta Valley Src Italy - OAVdA, Saint-Barthelemy
B05 Ka-Dar Observatory, Barybino Src Russia Moscow Ka-Dar Observatory, Barybino
B06 Montseny Astronomical Observatory Src Spain - Montseny Astronomical Observatory
B07 Camorino Observatory Switzerland SWI Camorino
B08 San Lazzaro di Savena Observatory Italy ER San Lazzaro di Savena
B09 Capannoli, Pietro Dora Vivarelli ASA Src Italy - Capannoli
B10 Observatoire du Mas des Gres, Moydans (LightBuckets as of November 2011) Src France - Observatoire des Baronnies Provencales, Moydans
B11 Cima Rest Observatory (Osservatorio Cima Rest), Imola Italy Lo Osservatorio Cima Rest, Magasa
B12 Koschny Observatory Src Netherlands Zuid Holland Koschny Observatory, Noordwijkerhout
B13 Osservatorio di Tradate Italy Lo Osservatorio di Tradate
B14 Ca del Monte Observatory Src Italy - Ca del Monte
B15 Inastars Observatory Src Germany - Inastars Observatory, Potsdam (since 2006)
B16 1st Moscow Gymnasium Observatory, Lipki Russia Moscow 1st Moscow Gymnasium Observatory, Lipki
B17 AZT-8 Evpatoria Ukraine - AZT-8 Evpatoria
B18 Terskol Observatory, on Mount Elbrus Src Russia North Caucasus Terskol
B19 Observatori Iluro, Mataró Spain CT Observatorio Iluro, Mataro
B20 Observatori Carmelita, Tiana Spain - Observatorio Carmelita, Tiana
B21 Gaisberg Observatory (Sternwarte Gaisberg) in Schärding: observer Richard Gierlinger Austria UA Gaisberg Observatory, Schaerding
B22 Observatori d'Àger, Barcelona Spain CT Observatorio d'Ager
B23 Fiamene Src Italy - Fiamene
B24 Cesson France - Cesson
B25 Catania Italy - Catania
B26 Observatoire des Terres Blanches, Reillanne France AHP Observatoire des Terres Blanches, Reillanne
B27 Picard Observatory, St. Veit Austria - Picard Observatory, St. Veit
B28 Mandi Observatory, Pagnacco Italy F Mandi Observatory, Pagnacco
B29 L'Ampolla Observatory, Tarragona Spain - L'Ampolla Observatory, Tarragona
B30 Szamotuly-Galowo Poland - Szamotuly-Galowo
B31 Southern African Large Telescope (SALT), Sutherland South Africa NC Southern African Large Telescope, Sutherland
B32 Gelenau Observatory, Src Germany SN Gelenau
B33 Libbiano Observatory, Peccioli AAAV Italy - Libbiano Observatory, Peccioli
B34 Green Island Observatory, Geçitkale Src Cyprus - Green Island Observatory, Gecitkale
B35 Bareket Observatory, Macabim Israel - Bareket Observatory, Macabim
B36 Redshed Observatory, Kallham Austria UA Redshed Observatory, Kallham
B37 Ametlla del Valles Observatory (Observatorio de L' Ametlla del Vallès), Barcelona; observer: Antonio Garrigós-Sánchez Spain CT Obs. de L' Ametlla del Valles, Barcelona
B38 Santa Mama Italy - Santa Mama
B39 Tradate Italy - Tradate
B40 Skylive Observatory, Catania Italy Gruppo Astrofili Catanesi Src Italy - Skylive Observatory, Catania
B41 Zlin Observatory Czech Republic - Zlin Observatory
B42 Vitebsk Belarus - Vitebsk
B43 Hennef Germany - Hennef
B44 Eygalayes France - Eygalayes
B45 Narama Poland - Narama
B46 Sintini Observatory, Argenta Italy - Sintini Observatory, Alfonsine
B47 Metsala Observatory, Espoo Finland - Metsala Observatory, Espoo
B48 Bocholt Germany - Bocholt
B49 Paus Observatory, Sabadell Spain - Paus Observatory, Sabadell
B50 Corner Observatory, Durmersheim Germany - Corner Observatory, Durmersheim
B51 Vallauris France - Vallauris
B52 Observatorio El Far Spain - Observatorio El Far
B53 Casal Lumbroso, Rome Italy La Casal Lumbroso, Rome
B54 Àger Spain - Ager
B55 Comeglians Italy - Comeglians
B56 Observatorio Sant Pere, Mataró Spain - Observatorio Sant Pere, Mataro
B57 Laietania Observatory, Parets del Vallès Spain - Laietania Observatory, Parets del Valles
B58 Polaris Observatory, Budapest Hungary - Polaris Observatory, Budapest
B59 Borken Germany - Borken
B60 Deep Sky Observatorium, Bad Bentheim Germany - Deep Sky Observatorium, Bad Bentheim
B61 Valldoreix Observatory, Sant Cugat del Valles Spain CT Valldoreix Obs., Sant Cugat del Valles
B62 Brelingen Germany NI Brelingen
B63 Solaris Observatory, Luczanowice Poland K Solaris Observatory, Luczanowice
B64 Slope Rock Observatory, Hyvinkää Finland - Slope Rock Observatory, Hyvinkaa
B65 Komakallio Observatory, Kirkkonummi Finland Uusimaa Komakallio Observatory, Kirkkonummi
B66 Osservatorio Astronomico Naturalistico di Casasco "A. Zanassi" Src Italy - Osservatorio di Casasco
B67 Mirasteilas Observatory (Sternwarte Mirasteilas) Switzerland SWG Sternwarte Mirasteilas, Falera
B68 Mount Matajur Observatory Italy - Mount Matajur Observatory
B69 Owls and Ravens Observatory, Holzgerlingen Src Germany BW Owls and Ravens Observatory, Holzgerlingen
B70 Sant Celoni Spain - Sant Celoni
B71 Observatorio El Vendrell Spain - Observatorio El Vendrell
B72 Soerth Germany - Soerth
B73 Mauren Valley Observatory, Holzgerlingen Src Germany - Mauren Valley Observatory, Holzgerlingen
B74 Santa Maria de Montmagastrell Observatory (Remote Observatory Santa Maria de Montmagastrell), Tàrrega Src Spain CT Santa Maria de Montmagastrell
B75 Stazione Astronomica Betelgeuse, Magnago Italy - Stazione Astronomica Betelgeuse, Magnago
B76 Sternwarte Schönfeld, Dresden Germany - Sternwarte Schonfeld, Dresden
B77 Schafmatt Observatory, Aarau Src Switzerland SWG Schafmatt Observatory, Aarau
B78 Astrophoton Observatory, Audorf Austria - Astrophoton Observatory, Audorf
B79 Marana Observatory Italy - Marana Observatory
B80 Osservatorio Astronomico Campomaggiore Italy B Osservatorio Astronomico Campomaggiore
B81 Observatorio Astronómico Caimari Src observers: Mateu Cerda, Mateu Esteban, Pére Antoni Salom Spain - Caimari
B82 Maidbronn Observatory Germany FB Maidbronn
B83 Gières Observatory France ARA Gieres
B84 Cyclops Observatory, Oostkapelle Netherlands Zeeland Cyclops Observatory, Oostkapelle
B85 Beilen Observatory Netherlands Drenthe Beilen Observatory
B86 Hagen Observatory (Volkssternwarte Hagen) Src; also note: #607 Germany NRW Sternwarte Hagen
B87 Banyoles Observatory Spain CT Banyoles
B88 Bigmuskie Observatory Italy P Bigmuskie Observatory, Mombercelli
B89 Observatori Astronòmic de Tiana, Barcelona Spain CT Observatori Astronomic de Tiana
B90 Malina River Observatory, Povoletto Italy F Malina River Observatory, Povoletto
B91 Bollwiller France Haut-Rhin Bollwiller
B92 Chinon Observatory (Observatoire de Chinon); observer: Maurice Audejean[2] France CVL Chinon
B93 Hoogeveen Netherlands Drenthe Hoogeveen
B94 Petrozavodsk Src Russia - Petrozavodsk
B95 Achternholt Germany NI Achternholt
B96 Brixiis Observatory, Kruibeke Belgium - Brixiis Observatory, Kruibeke
B97 Sterrenwacht Andromeda Netherlands Drenthe Sterrenwacht Andromeda, Meppel
B98 Siena Italy Tu Siena
B99 Santa Coloma de Gramenet Spain CT Santa Coloma de Gramenet
C00 Velikie Luki Observatory Russia - Velikie Luki
C01 Lohrmann Observatory (Lohrmann-Observatorium) Germany - Lohrmann-Observatorium, Triebenberg
C02 Royal Park Observatory (Observatorio Royal Park) Spain - Observatorio Royal Park
C03 Clayhole Observatory Src Finland - Clayhole Observatory, Jokela
C04 Kramatorsk Observatory Ukraine - Kramatorsk
C05 Königsleiten Observatory Austria - Konigsleiten
C06 Krasnoyarsk Observatory (Siberian State Aerospace University Src) Russia - Krasnoyarsk
C07 Anysllum Observatory Src Spain - Anysllum Observatory, Àger
C08 Fiby Observatory Sweden - Fiby
C09 Rouet Observatory France - Rouet
C10 Maisoncelles Observatory Src France - Maisoncelles
C11 City Observatory Czech Republic - City Observatory, Slaný
C12 Berta Observatory Spain - Berta Observatory, Sabadell
C13 Como Observatory Italy - Como
C14 Sky Vistas Observatory Austria - Sky Vistas Observatory, Eichgraben
C15 ISON-Ussuriysk Src Russia - ISON-Ussuriysk Observatory
C16 Isarwinkel Observatory Germany - Isarwinkel Observatory, Bad Tölz
C17 Joan Roget Observatory (Observatorio Joan Roget) Src Spain - Observatorio Joan Roget, Àger
C18 Frasnes-Lez-Anvaing Observatory Belgium - Frasnes-Lez-Anvaing
C19 ROSA Observatory France - ROSA Observatory, Vaucluse
C20 Kislovodsk Mtn. Astronomical Station [ru] of the Pulkovo Obs. Russia - Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs.
C21 Via Lactea Observatory (Observatorio Via Lactea) Spain - Observatorio Via Lactea, Àger
C22 Oberwiesenthal Observatory Germany - Oberwiesenthal
C23 Olmen Observatory Belgium - Olmen
C24 Seveso Observatory Italy Lo Seveso
C25 Pulkovo Observatory Station at Campo Imperatore Italy - Pulkovo Observatory Station, Campo Imperatore
C26 Levendaal Observatory Netherlands Zuid Holland Levendaal Observatory, Leiden
C27 Pallerols Observatory Spain - Pallerols
C28 Wellinghofen Observatory Germany - Wellinghofen
C29 Les Planes de Son Observatory (Observatori Astronómic de Les Planes de Son) Spain - Observatori Astronomic de Les Planes de Son
C30 Sheltozero Station of the Petrozavodsk University Obs. Russia - Petrozavodsk University Obs., Sheltozero Stn.
C31 Neanderhoehe Hochdahl Observatory (Sternwarte Neanderhoehe Hochdahl e.V.) Germany - Sternwarte Neanderhoehe Hochdahl e.V., Erkrath
C32 Ka-Dar Observatory [ru], TAU Station Src Russia - Ka-Dar Observatory, TAU Station, Nizhny Arkhyz
C33 CEAM Observatory (Observatorio CEAM) Spain CN Observatorio CEAM, Caimari
C34 Baja Astronomical Observatory Hungary - Baja Astronomical Observatory
C35 Terrassa Observatory Spain - Terrassa
C36 Starry Wanderer Observatory Belarus - Starry Wanderer Observatory, Baran'
C37 Stowupland Observatory United Kingdom ENG Stowupland
C38 Varuna Observatory Italy - Varuna Observatory, Cuorgnè
C39 Nijmegen Observatory Netherlands Gelderland Nijmegen
C40 Kuban State University Astrophysical Observatory Russia - Kuban State University Astrophysical Observatory
C41 MASTER-II Observatory (at Pulkovo Observatory; #084) Russia - MASTER-II Observatory, Kislovodsk
C42 Xingming Observatory China - Xingming Observatory, Mt. Nanshan
C43 Hoyerswerda Observatory Germany - Hoyerswerda
C44 A. Volta Observatory Italy - A. Volta Observatory, Lanzo d'Intelvi
C45 MPC1 Cassia Observatory Src Italy - MPC1 Cassia Observatory, La Giustiniana
C46 Horizon Observatory Kazakhstan - Horizon Observatory, Petropavlovsk
C47 Nonndorf Observatory Src Austria - Nonndorf
C48 Sayan Solar Observatory Russia - Sayan Solar Observatory, Irkutsk
 C49 STEREO-A (space observatory) SPACE Earth-trailing STEREO-A
 C50 STEREO-B (space observatory) SPACE Earth-trailing STEREO-B
 C51 WISE (space observatory) SPACE Sun-synchronous WISE
 C52 Swift (space observatory) SPACE LEO Swift
 C53 NEOSSat (space observatory) SPACE Sun-synchronous NEOSSat
 C54 New Horizons (space observatory) SPACE deep space New Horizons
 C55 Kepler (space observatory) SPACE - Kepler
 C56 LISA Pathfinder (space observatory) SPACE - LISA-Pathfinder
 C57 TESS (space observatory) SPACE High Earth TESS
 C59 Yang Wang-1 (Src) SPACE LEO? Yangwang-1
C60 Argelander Institute for Astronomy Observatory Germany - Argelander Institute for Astronomy Obs., Bonn
C61 Chelles Observatory France - Chelles
C62 Eurac Observatory, observer: Titouan [2] Italy - Eurac Observatory, Bolzano
C63 Giuseppe Piazzi Observatory Italy - Giuseppe Piazzi Observatory, Ponte in Valtellina
C64 Puchenstuben Observatory Austria - Puchenstuben
C65 Montsec Observatory (Observatori Astronòmic del Montsec) Spain - Observatori Astronomic del Montsec
C66 El Cielo de Consell Observatory (Observatorio El Cielo de Consell) Spain IB Observatorio El Cielo de Consell
C67 Gnevsdorf Observatory Germany - Gnevsdorf
C68 Ellinogermaniki Agogi Observatory Src Greece - Ellinogermaniki Agogi Observatory, Pallini
C69 Bayerwald Observatory (Bayerwald Sternwarte) Germany - Bayerwald Sternwarte, Neuhütte
C70 Uiterstegracht Station Netherlands Zuid Holland Uiterstegracht Station, Leiden
C71 Sant Marti Sesgueioles Observatory Spain - Sant Marti Sesgueioles
C72 Palestrina Observatory Italy - Palestrina
C73 Galați Observatory Src Romania - Galati Observatory
C74 El Teatrillo de Lyra Observatory (Observatorio El Teatrillo de Lyra) Spain - Observatorio El Teatrillo de Lyra, Àger
C75 Whitestar Observatory Italy - Whitestar Observatory, Borgobello
C76 Estels Observatory (Observatorio Estels) Spain - Observatorio Estels, Àger
C77 Bernezzo Observatory Italy - Bernezzo Observatory
C78 Martin S. Kraar Observatory Israel - Martin S. Kraar Observatory, Rehovot
C79 Roser Observatory Spain - Roser Observatory, Blanes
C80 Don Astronomical Observatory Russia - Don Astronomical Observatory, Rostov-on-Don
C81 Dolomites Astronomical Observatory Italy - Dolomites Astronomical Observatory
C82 Nastro Verde Observatory (Osservatorio Astronomico Nastro Verde) Italy - Osservatorio Astronomico Nastro Verde, Sorrento
C83 Badalozhnyj Observatory Russia - Badalozhnyj Observatory
C84 Badalona Observatory Spain - Badalona
C85 Cala d'Hort Observatory (Observatorio Cala d'Hort) Spain - Observatorio Cala d'Hort, Ibiza
C86 Blanes Observatory Spain - Blanes
C87 Rimbach Observatory Germany - Rimbach
C88 Montarrenti Observatory Italy - Montarrenti Observatory, Siena
C89 Astronomical Station Vidojevica Serbia - Astronomical Station Vidojevica
C90 Vinyols Observatory Spain - Vinyols
C91 Montevenere Observatory Italy - Montevenere Observatory, Monzuno
C92 Valdicerro Observatory Italy - Valdicerro Observatory, Loreto
C93 Bellavista Observatory Italy - Bellavista Observatory, L'Aquila
C94 MASTER-II Observatory Russia - MASTER-II Observatory, Tunka
C95 SATINO Remote Observatory France PACA SATINO Remote Observatory, Haute Provence
C96 OACL Observatory Italy - OACL Observatory, Mosciano Sant Angelo
C97 Al-Fulaij Observatory Oman - Al-Fulaij Observatory, Oman