MPC observations statistics

UNNOBS - Observations of unnumbered minor planets

Sorted by observations per object

The statistics were made with a self-developed program by Jost Jahn, Amrum, Germany, itfstat@jostjahn.de.

They will be updated some days after publication of new files by the MPC, mostly each 2 months or so.
Date of this file is 06-06-2026

Part of observations per object of top 15 stations at Minor Planet Center for UNNOBS class
Part of observations per object of top 15 stations at Minor Planet Center for UNNOBS class
Rank Station Observations Objects Observation per object Years of observation Years Station name
No. Code Number Number   Range span  
1 L50 296 1 296.00 2019 – 2019 1 GenShtab Observatory, Nauchnyi
2 A84 1244 7 177.71 2002 – 2013 12 TUBITAK National Observatory
3 I27 1199 7 171.29 2011 – 2015 5 Barred Owl Observatory, Carp
4 E09 162 1 162.00 2008 – 2008 1 Oakley Southern Sky Observatory, Coonabarabran
5 C20 1601 12 133.42 2009 – 2023 15 Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs.
6 C57 15080 174 86.67 2018 – 2024 7 TESS
7 B30 236 4 59.00 2007 – 2007 1 Szamotuly-Galowo
8 134 56 1 56.00 2017 – 2017 1 Groszschwabhausen
9 Z01 160 3 53.33 2023 – 2025 3 OWL-Net, Oukaimeden
10 I50 104 2 52.00 2012 – 2012 1 P2 Observatory, Mayhill
11 Z73 98 2 49.00 2015 – 2017 3 Observatorio Nuevos Horizontes, Camas
12 C54 98 2 49.00 2020 – 2020 1 New Horizons
13 L96 145 3 48.33 2015 – 2019 5 ISON-Byurakan Observatory
14 W08 46 1 46.00 2017 – 2017 1 Jimginny Observatory, Naperville
15 H78 219 5 43.80 2010 – 2025 16 University of Narino Observatory, Pasto
16 258 1734 40 43.35 2018 – 2022 5 Gaia
17 H25 41 1 41.00 2009 – 2009 1 Harvest Moon Observatory, Northfield
18 583 599 16 37.44 2012 – 2025 14 Odesa-Mayaky
19 G63 32 1 32.00 2006 – 2006 1 Mill Creek Observatory, The Dalles
20 N42 283 9 31.44 2014 – 2025 12 Tien-Shan Astronomical Observatory
21 W63 94 3 31.33 2025 – 2025 1 Observatorio Astronomico UTP, Pereira
22 G78 88 3 29.33 2002 – 2002 1 Desert Wanderer Observatory, El Centro
23 L32 378 13 29.08 2016 – 2020 5 Korea Microlensing Telescope Network-SAAO
24 379 3252 112 29.04 2002 – 2012 11 Hamamatsu-Yuto
25 270 721 25 28.84 2022 – 2026 5 Unistellar Network, Roving Observer
26 C01 338 12 28.17 2009 – 2013 5 Lohrmann-Observatorium, Triebenberg
27 J38 55 2 27.50 2012 – 2012 1 Observatorio La Vara, Valdes
28 H41 663 25 26.52 2003 – 2005 3 Petit Jean Mountain
29 851 209 8 26.13 2021 – 2025 5 Burke-Gaffney Observatory, Halifax
30 L92 757 29 26.10 2022 – 2025 4 San Costantino
31 X05 893030 35548 25.12 2024 – 2026 3 Simonyi Survey Telescope, Rubin Observatory
32 268 351 14 25.07 2011 – 2013 3 Magellan-Clay Telescope
33 M47 50 2 25.00 2025 – 2025 1 Sharjah Observatory, Sharjah
34 Y90 148 6 24.67 2022 – 2024 3 Observatorio ESTELIA, Ladines
35 C24 49 2 24.50 2012 – 2013 2 Seveso
36 K99 371 16 23.19 2020 – 2024 5 Derenivka Observatory
37 J15 23 1 23.00 2017 – 2017 1 Muxagata
38 H45 24981 1206 20.71 2005 – 2023 19 Arkansas Sky Obs., Petit Jean Mountain South
39 H44 82 4 20.50 2004 – 2004 1 Cascade Mountain
40 463 20 1 20.00 2023 – 2023 1 Sommers-Bausch Observatory, Boulder
41 G99 19 1 19.00 2004 – 2004 1 NF Observatory, Silver City
42 A62 168 9 18.67 2005 – 2007 3 Aichtal
43 G72 688 38 18.11 2003 – 2010 8 University Hills
44 174 18 1 18.00 2002 – 2002 1 Nyrola Observatory, Jyvaskyla
45 A86 18 1 18.00 2008 – 2008 1 Albigneux
46 610 143 8 17.88 1996 – 2000 5 Pianoro
47 W50 17 1 17.00 2015 – 2015 1 Apex
48 627 17 1 17.00 2002 – 2002 1 Blauvac
49 467 150 9 16.67 2000 – 2014 15 Auckland Observatory
50 181 407 25 16.28 2018 – 2023 6 Observatoire des Makes, Saint-Louis
51 Z36 145 9 16.11 2019 – 2020 2 Cancelada
52 C55 16 1 16.00 2015 – 2015 1 Kepler
53 916 16 1 16.00 2001 – 2001 1 Oakley Observatory, Terre Haute
54 266 4182 264 15.84 2011 – 2023 13 New Horizons KBO Search-Subaru
55 F51 8716522 550658 15.83 2008 – 2026 19 Pan-STARRS 1, Haleakala
56 H67 158 10 15.80 2004 – 2006 3 Stonegate Observatory, Ann Arbor
57 O85 2303 147 15.67 2019 – 2025 7 LiShan Observatory, Lintong
58 089 3039 198 15.35 2008 – 2025 18 Mykolaiv
59 A32 226 15 15.07 2004 – 2013 10 Panker
60 940 165 11 15.00 2002 – 2008 7 Waterlooville
61 A66 15 1 15.00 2007 – 2007 1 Stazione Osservativa Astronomica, Livorno
62 920 15 1 15.00 2002 – 2002 1 RIT Observatory, Rochester
63 C73 1259 85 14.81 2011 – 2023 13 Galati Observatory
64 Z23 44 3 14.67 2020 – 2025 6 Nordic Optical Telescope, La Palma
65 V25 29 2 14.50 2023 – 2024 2 Tortugas Mountain Observatory, Las Cruces
66 145 58 4 14.50 2002 – 2009 8 's-Gravenwezel
67 U82 129 9 14.33 2013 – 2013 1 CS3-Palmer Divide Station, Landers
68 716 71 5 14.20 2010 – 2012 3 Palmer Divide Observatory, Colorado Springs
69 K05 14 1 14.00 2017 – 2017 1 Eden Observatory, Banham
70 153 14 1 14.00 2002 – 2002 1 Stuttgart-Hoffeld
71 138 153 11 13.91 2000 – 2010 11 Village-Neuf
72 L11 139 10 13.90 2017 – 2019 3 Sandvreten Observatory
73 W84 1544942 112536 13.73 2012 – 2026 15 Cerro Tololo-DECam
74 C36 353 26 13.58 2010 – 2025 16 Starry Wanderer Observatory, Baran'
75 W74 786 58 13.55 2021 – 2026 6 Danish Telescope, La Silla
76 629 27 2 13.50 2002 – 2008 7 Szeged Observatory
77 084 1063 80 13.29 1906 – 2023 118 Pulkovo
78 H72 223 17 13.12 2003 – 2004 2 Evelyn L. Egan Observatory, Fort Myers
79 E20 13 1 13.00 2009 – 2009 1 Marsfield
80 K90 303 24 12.63 2013 – 2016 4 Sopot Astronomical Observatory
81 J86 452 36 12.56 2003 – 2020 18 Sierra Nevada Observatory
82 B75 551 44 12.52 2008 – 2017 10 Stazione Astronomica Betelgeuse, Magnago
83 652 25 2 12.50 1999 – 1999 1 Rock Finder Observatory, Calgary
84 D62 25 2 12.50 2007 – 2008 2 Miyaki-Argenteus
85 B31 74 6 12.33 2007 – 2016 10 Southern African Large Telescope, Sutherland
86 121 74 6 12.33 1996 – 2019 24 Kharkiv University, Chuhuivskyi district Station
87 C23 2872 233 12.33 2012 – 2026 15 Olmen
88 726 306 25 12.24 1999 – 2013 15 Brainerd
89 H53 339 28 12.11 2007 – 2012 6 Thompsonville
90 B58 48 4 12.00 2008 – 2008 1 Polaris Observatory, Budapest
91 O38 12 1 12.00 2024 – 2024 1 Purple Mountain Observatory, Dayao
92 G45 62431 5210 11.98 2012 – 2017 6 Space Surveillance Telescope, Atom Site
93 H51 1148 96 11.96 2005 – 2008 4 Greiner Research Observatory, Verona
94 Z79 346 29 11.93 2015 – 2016 2 Calar Alto TNO Survey
95 G96 5324581 447793 11.89 2004 – 2026 23 University of Arizona Mt. Lemmon Survey
96 A27 130 11 11.82 2008 – 2014 7 Eridanus Observatory, Langelsheim
97 D44 211 18 11.72 2013 – 2024 12 Ishigakijima Astronomical Observatory
98 A97 82 7 11.71 2006 – 2009 4 Stammersdorf
99 585 1603 138 11.62 2006 – 2025 20 Kyiv comet station
100 274 23 2 11.50 2023 – 2026 4 James Webb Space Telescope
101 I63 23 2 11.50 2012 – 2012 1 Cygnus Observatory, New Airesford
102 M32 2820 247 11.42 2022 – 2026 5 Sunny Transcarpathian, Mukachevo
103 340 34 3 11.33 2001 – 2002 2 Toyonaka
104 C40 5307 472 11.24 2012 – 2026 15 Kuban State University Astrophysical Observatory
105 704 54649 4866 11.23 1981 – 2013 33 Lincoln Laboratory ETS, New Mexico
106 J24 145 13 11.15 2009 – 2013 5 Observatorio Altamira
107 I33 89 8 11.13 2010 – 2025 16 SOAR, Cerro Pachon
108 I22 199 18 11.06 2013 – 2023 11 Abbey Ridge Observatory, Stillwater Lake
109 H75 44 4 11.00 2012 – 2013 2 Indian Hill North Observatory, Huntsburg
110 W48 22 2 11.00 2021 – 2021 1 BKH Observatory, Chapel Hill
111 468 66 6 11.00 1998 – 2003 6 Astronomical Observatory, Campo Catino
112 841 11 1 11.00 2003 – 2003 1 Martin Observatory, Blacksburg
113 P22 11 1 11.00 2023 – 2023 1 LW-3, NAOC-Xinglong
114 V16 44 4 11.00 2018 – 2023 6 Dark Sky New Mexico, Animas
115 I40 285 26 10.96 2011 – 2025 15 La Silla--TRAPPIST
116 T05 43837 4030 10.88 2015 – 2026 12 ATLAS-HKO, Haleakala
117 W68 16743 1543 10.85 2022 – 2026 5 ATLAS Chile, Rio Hurtado
118 C51 148290 13675 10.84 2010 – 2024 15 WISE
119 I08 1478 137 10.79 2007 – 2015 9 Alianza S4, Cerro Burek
120 H26 2160 201 10.75 2009 – 2011 3 Doc Greiner Research Observatory, Janesvillle
121 Q68 161 15 10.73 2013 – 2022 10 Blue Mountains Observatory, Leura
122 T08 46095 4320 10.67 2017 – 2026 10 ATLAS-MLO, Mauna Loa
123 A21 83 8 10.38 2003 – 2007 5 Irmtraut
124 188 267 26 10.27 2007 – 2019 13 Maidanak
125 A24 3583 350 10.24 2006 – 2016 11 New Millennium Observatory, Mozzate
126 U83 163 16 10.19 2020 – 2021 2 Mount Laguna Observatory
127 938 550 54 10.19 2001 – 2026 26 Linhaceira
128 G77 61 6 10.17 2005 – 2006 2 Baldwin Lake
129 844 1194 118 10.12 1999 – 2017 19 Observatorio Astronomico Los Molinos
130 415 50 5 10.00 2005 – 2010 6 Kambah
131 J26 20 2 10.00 2009 – 2012 4 The Spaceguard Centre, Knighton
132 686 10 1 10.00 1998 – 1998 1 U. of Minn. Infrared Obs., Mt. Lemmon
133 O52 10 1 10.00 2024 – 2024 1 Astro820, Samut Prakan
134 552 150 15 10.00 1979 – 2004 26 Osservatorio S. Vittore, Bologna
135 R61 10 1 10.00 2025 – 2025 1 Landete-Kea
136 W40 10 1 10.00 2025 – 2025 1 Hampden-Sydney Observatory
137 A23 10 1 10.00 2002 – 2002 1 Weinheim
138 589 60 6 10.00 1992 – 2013 22 Santa Lucia Stroncone
139 H55 12530 1255 9.98 2004 – 2009 6 Astronomical Research Observatory, Charleston
140 G98 498 50 9.96 2004 – 2014 11 Calvin-Rehoboth Observatory, Rehoboth
141 Z32 1206 122 9.89 2017 – 2021 5 Observatorio Astrofisico de Javalambre
142 W71 378 39 9.69 2012 – 2023 12 Rand II Observatory, Lake Placid
143 309 79562 8224 9.67 2000 – 2026 27 Cerro Paranal
144 193 29 3 9.67 2016 – 2025 10 Sanglok
145 B34 87 9 9.67 2008 – 2017 10 Green Island Observatory, Gecitkale
146 C53 29 3 9.67 2023 – 2025 3 NEOSSat
147 O18 574181 59495 9.65 2023 – 2026 4 WFST, Lenghu
148 M22 13917 1443 9.64 2022 – 2026 5 ATLAS South Africa, Sutherland
149 K73 308 32 9.63 2017 – 2024 8 Gravina in Puglia
150 619 220 23 9.57 2007 – 2024 18 Sabadell
151 048 38 4 9.50 2004 – 2008 5 Hradec Kralove
152 712 19 2 9.50 2004 – 2004 1 USAF Academy Observatory, Colorado Springs
153 115 19 2 9.50 1982 – 1998 17 Zelenchukskaya
154 Q33 19 2 9.50 2018 – 2019 2 Nayoro Observatory, Hokkaido University
155 088 453 48 9.44 2023 – 2025 3 Kottomia
156 A57 113 12 9.42 2004 – 2022 19 Osservatorio Astron. Margherita Hack, Firenze
157 Z53 56 6 9.33 2018 – 2024 7 TRAPPIST-North, Oukaimeden
158 D04 158 17 9.29 2025 – 2025 1 Krasnodar
159 B38 408 44 9.27 2007 – 2025 19 Santa Mama
160 I41 126455 13645 9.27 2002 – 2026 25 Palomar Mountain--ZTF
161 F52 3872168 421897 9.18 2015 – 2026 12 Pan-STARRS 2, Haleakala
162 848 302 33 9.15 1999 – 2002 4 Tenagra Observatory, Cottage Grove
163 I24 9 1 9.00 2012 – 2012 1 Lake of the Woods Observatory, Locust Grove
164 W19 18 2 9.00 2014 – 2016 3 Kalamazoo
165 H52 9 1 9.00 2010 – 2010 1 Hawkeye Observatory, Durand
166 A60 9 1 9.00 2006 – 2006 1 YSTAR-NEOPAT Station, Sutherland
167 I52 207458 23083 8.99 2012 – 2026 15 Steward Observatory, Mt. Lemmon Station
168 I21 170 19 8.95 2009 – 2009 1 El Condor Observatory, Cordoba
169 784 80 9 8.89 1997 – 2002 6 Stull Observatory, Alfred University
170 J65 142 16 8.88 2006 – 2011 6 Celbridge
171 X19 461 52 8.87 2024 – 2026 3 Santel Observatory, El Leoncito
172 W77 62 7 8.86 2015 – 2016 2 Skyledge Observatory, Killingworth
173 C60 53 6 8.83 2011 – 2012 2 Argelander Institute for Astronomy Obs., Bonn
174 K20 53 6 8.83 2013 – 2014 2 Danastro Observatory, Romeree
175 T09 382114 43302 8.82 2002 – 2026 25 Subaru Telescope, Maunakea
176 246 28478 3233 8.81 2002 – 2026 25 Klet Observatory-KLENOT
177 M19 44 5 8.80 2024 – 2026 3 Osservatorio Explorer, Pula
178 C85 685 78 8.78 2012 – 2017 6 Observatorio Cala d'Hort, Ibiza
179 R17 2835 327 8.67 2025 – 2026 2 ATLAS-TDO
180 C48 682 79 8.63 2012 – 2019 8 Sayan Solar Observatory, Irkutsk
181 J13 2555 298 8.57 2009 – 2026 18 La Palma-Liverpool Telescope
182 987 17 2 8.50 2012 – 2017 6 Isle of Man Observatory, Foxdale
183 G73 17 2 8.50 2004 – 2004 1 Mount Wilson-TIE
184 I16 322 38 8.47 2010 – 2015 6 IAA-AI Atacama, San Pedro de Atacama
185 333 720 85 8.47 2001 – 2014 14 Desert Eagle Observatory
186 511 3165 374 8.46 1980 – 2026 47 Haute Provence
187 G36 9451 1119 8.45 2011 – 2025 15 Calar Alto-CASADO
188 510 804 96 8.38 2006 – 2017 12 Siegen
189 K17 50 6 8.33 2016 – 2017 2 Observatoire des Valentines, Bex
190 J47 338 41 8.24 2008 – 2025 18 Observatorio Nazaret
191 G32 1796 219 8.20 2012 – 2017 6 Elena Remote Observatory, San Pedro de Atacama
192 M46 41 5 8.20 2020 – 2021 2 Althuraya Astronomy Center, Dubai
193 C91 138 17 8.12 2012 – 2013 2 Montevenere Observatory, Monzuno
194 P07 26151 3229 8.10 2020 – 2026 7 Space Surveillance Telescope, HEH Station
195 160 12944 1600 8.09 2002 – 2026 25 Castelmartini
196 Q21 355 44 8.07 2017 – 2025 9 Southern Utsunomiya
197 198 3573 443 8.07 2001 – 2020 20 Wildberg
198 I09 8 1 8.00 2007 – 2007 1 Cerro Armazones
199 B24 32 4 8.00 2007 – 2019 13 Cesson
200 W53 24 3 8.00 2022 – 2023 2 Hagerstown
201 M18 8 1 8.00 2025 – 2025 1 Koeditz
202 661 32 4 8.00 2008 – 2024 17 Rothney Astrophysical Observatory, Priddis
203 K26 48 6 8.00 2016 – 2023 8 Contern
204 Z98 8 1 8.00 2017 – 2017 1 Observatorio TRZ, Betera
205 H31 8 1 8.00 2007 – 2008 2 Star Ridge Observatory, Weimar
206 W30 8 1 8.00 2024 – 2024 1 Georgia College Observatory, Milledgeville
207 I54 8 1 8.00 2012 – 2012 1 Observatorio Las Vaguadas, Badajoz
208 N83 8 1 8.00 2023 – 2023 1 LW-1, NAOC-Korla
209 I66 8 1 8.00 2015 – 2015 1 Taurus Australis Observatory, Brasilia
210 586 415 52 7.98 2001 – 2023 23 Pic du Midi
211 750 127 16 7.94 1999 – 2004 6 Hobbs Observatory, Fall Creek
212 423 119 15 7.93 2005 – 2007 3 North Ryde
213 186 230 29 7.93 1942 – 2023 82 Kitab
214 703 178807 22573 7.92 1998 – 2026 29 University of Arizona Catalina Sky Survey
215 168 494 63 7.84 2011 – 2026 16 Kourovskaya
216 642 147 19 7.74 2000 – 2003 4 Oak Bay, Victoria
217 240 841 109 7.72 2002 – 2020 19 Herrenberg Sternwarte
218 V63 23 3 7.67 2021 – 2021 1 Tara Observatory, Cherokee
219 190 15 2 7.50 2009 – 2010 2 Gissar
220 Y88 15 2 7.50 2023 – 2023 1 ASERO, Valdin
221 V78 15 2 7.50 2014 – 2018 5 Spirit Marsh Observatory. Sauk Centre
222 V93 157 21 7.48 2020 – 2021 2 Pin Oak Observatory, Fort Madison
223 941 2396 321 7.46 2001 – 2022 22 Observatorio Pla D'Arguines
224 K14 470 63 7.46 2014 – 2025 12 Observatorio de Sencelles
225 V38 52 7 7.43 2023 – 2026 4 McDonald Observatory-LCO ELP Aqawan A #1
226 428 1097 148 7.41 1999 – 2010 12 Reedy Creek
227 681 37 5 7.40 1999 – 2000 2 Calgary
228 K82 22 3 7.33 2017 – 2018 2 Alphard Observatory, Ostuni
229 424 22 3 7.33 1996 – 1997 2 Macquarie
230 E12 13475 1854 7.27 2003 – 2013 11 Siding Spring Survey
231 127 261 36 7.25 2000 – 2016 17 Bornheim
232 322 152 21 7.24 1999 – 2009 11 Perth Observatory, Bickley-MCT
233 B82 130 18 7.22 2010 – 2015 6 Maidbronn
234 269 771 107 7.21 2011 – 2026 16 Magellan-Baade Telescope
235 M31 107 15 7.13 2022 – 2025 4 Ursa Havaintokeskus, Artjarvi
236 J92 114 16 7.13 2003 – 2008 6 Beaconsfield
237 452 85 12 7.08 2001 – 2005 5 Big Cypress Observatory, Fort Lauderdale
238 H21 158331 22470 7.05 2009 – 2026 18 Astronomical Research Observatory, Westfield
239 A55 267 38 7.03 2004 – 2014 11 Osservatorio Astronomico Vallemare di Borbona
240 A34 7 1 7.00 2004 – 2004 1 Grosshabersdorf
241 M40 7 1 7.00 2024 – 2024 1 OSTS-NRIAG, Kottamia
242 762 7 1 7.00 2003 – 2003 1 Four Winds Observatory, Lake Leelanau
243 P18 7 1 7.00 2021 – 2021 1 Birch Forest Observatory, LaBaGouMen
244 964 7 1 7.00 1999 – 1999 1 Southend Bradfield
245 112 14 2 7.00 2002 – 2002 1 Pleiade Observatory, Verona
246 827 7 1 7.00 2002 – 2002 1 Saint-Felicien
247 605 7 1 7.00 1996 – 1996 1 Marl
248 S43 7 1 7.00 2025 – 2025 1 StarBlazer Observatory, Bucharest
249 X08 194 28 6.93 2025 – 2025 1 ShAO Chile station, El Sauce
250 D20 166 24 6.92 2009 – 2026 18 Zadko Observatory, Wallingup Plain
251 709 62 9 6.89 1996 – 2000 5 W & B Observatory, Cloudcroft
252 718 2924 427 6.85 2009 – 2026 18 Tooele
253 926 39381 5761 6.84 2000 – 2018 19 Tenagra II Observatory, Nogales
254 J66 123 18 6.83 2008 – 2008 1 Kinver
255 897 82 12 6.83 1988 – 1998 11 YGCO Chiyoda Station
256 381 1263 185 6.83 1976 – 2023 48 Tokyo-Kiso
257 817 34 5 6.80 1995 – 1998 4 Sudbury
258 Z92 61 9 6.78 2017 – 2025 9 Almalex Observatory, Leeds
259 568 136915 20201 6.78 1993 – 2023 31 Maunakea
260 432 27 4 6.75 2008 – 2011 4 Boambee
261 250 674 100 6.74 1997 – 2022 26 Hubble Space Telescope
262 557 3518 526 6.69 1995 – 2025 31 Ondrejov
263 P25 20 3 6.67 2014 – 2014 1 Kinmen Educational Remote Observatory, Jincheng
264 151 3924 589 6.66 1998 – 2026 29 Eschenberg Observatory, Winterthur
265 K87 11214 1689 6.64 2017 – 2026 10 Dettelbach Vineyard Observatory
266 H10 909 137 6.64 2008 – 2011 4 Tzec Maun Observatory, Mayhill
267 952 471 71 6.63 2000 – 2009 10 Marxuquera
268 Q57 53 8 6.63 2018 – 2020 3 Korea Microlensing Telescope Network-SSO
269 B18 1692 256 6.61 2000 – 2022 23 Terskol
270 N31 152 23 6.61 2020 – 2023 4 Eden Astronomical Observatory, Lahore
271 I76 502 76 6.61 2012 – 2022 11 Observatorio Tesla, Valdemorillo
272 A16 429 65 6.60 2004 – 2023 20 Tentlingen
273 J68 33 5 6.60 2006 – 2006 1 Tweenhills Observatory, Hartpury
274 A98 224 34 6.59 2010 – 2022 13 Observatory Mazzarot-1, Baran'
275 924 46 7 6.57 2002 – 2013 12 Observatoire du Cegep de Trois-Rivieres
276 Z21 484 74 6.54 2016 – 2026 11 Tenerife-LCO Aqawan A #1
277 921 13 2 6.50 2000 – 2002 3 SW Institute for Space Research, Cloudcroft
278 Z82 13 2 6.50 2014 – 2025 12 BOOTES-2 Observatory, Algarrobo
279 W60 13 2 6.50 2024 – 2025 2 AstroExplor Observatory, Tinjaca
280 J93 39 6 6.50 2002 – 2012 11 Mount Tuffley Observatory, Gloucester
281 B76 13 2 6.50 2009 – 2009 1 Sternwarte Schonfeld, Dresden
282 J01 117 18 6.50 2010 – 2015 6 Observatorio Cielo Profundo, Leon
283 323 350 54 6.48 1969 – 2022 54 Perth Observatory, Bickley
284 290 6138 948 6.47 2001 – 2026 26 Mt. Graham-VATT
285 K80 334 52 6.42 2017 – 2023 7 Platanus Observatory, Lusowko
286 B88 1701 265 6.42 2009 – 2026 18 Bigmuskie Observatory, Mombercelli
287 G48 2794 439 6.36 2011 – 2019 9 Harlingten Research Observatory, Rancho Hildalgo
288 073 597 94 6.35 1943 – 2025 83 Bucharest
289 566 349 55 6.35 1996 – 2002 7 Haleakala-NEAT/GEODSS
290 Y68 171 27 6.33 2025 – 2026 2 Two-meter Twin Telescope, TTT3
291 B84 38 6 6.33 2009 – 2009 1 Cyclops Observatory, Oostkapelle
292 033 59737 9461 6.31 1960 – 2026 67 Karl Schwarzschild Observatory, Tautenburg
293 G89 264 42 6.29 2008 – 2012 5 Kachina Observatory, Flagstaff
294 L76 1349 215 6.27 2020 – 2026 7 Nomad Observatory, Kochevanchik
295 L23 25 4 6.25 2017 – 2017 1 Schela Observatory
296 C00 25 4 6.25 2009 – 2009 1 Velikie Luki
297 713 31 5 6.20 1998 – 2000 3 Thornton
298 165 31 5 6.20 2000 – 2001 2 Piera Observatory, Barcelona
299 W95 1567 253 6.19 2014 – 2024 11 Observatorio Panameno, San Pedro de Atacama
300 L54 796 129 6.17 2019 – 2026 8 Berthelot Observatory, Hunedoara
301 K88 14842 2428 6.11 2016 – 2026 11 GINOP-KHK, Piszkesteto
302 201 146 24 6.08 2001 – 2005 5 Jonathan B. Postel Observatory
303 114 833 137 6.08 2008 – 2012 5 Engelhardt Observatory, Zelenchukskaya Station
304 A92 170 28 6.07 2008 – 2026 19 Urseanu Observatory, Bucharest
305 304 2762 455 6.07 2001 – 2025 25 Las Campanas Observatory
306 L18 6016 999 6.02 2017 – 2026 10 QOS Observatory, Zalistsi
307 E24 12 2 6.00 2011 – 2015 5 Tangra Observatory, St. Clair
308 659 6 1 6.00 1998 – 1998 1 Heron Cove Observatory, Orcas
309 H99 6 1 6.00 2006 – 2006 1 Sunhill Observatory, Newton
310 L75 12 2 6.00 2018 – 2023 6 Tartu Observatory of Tartu University
311 V74 6 1 6.00 2020 – 2020 1 Katy Observatory, Katy
312 Z57 126 21 6.00 2019 – 2025 7 Observatorio Zuben, Alhaurin de la Torre
313 D89 6 1 6.00 2008 – 2008 1 Yamagata
314 C03 6 1 6.00 2016 – 2016 1 Clayhole Observatory, Jokela
315 P66 6 1 6.00 2021 – 2021 1 Deokheung Optical Astronomy Observatory
316 H49 6 1 6.00 2011 – 2011 1 ATU Astronomical Observatory, Russellville
317 C38 6 1 6.00 2012 – 2012 1 Varuna Observatory, Cuorgne
318 L73 6 1 6.00 2025 – 2025 1 Beato Ermanno Observatory, Impruneta
319 V33 6 1 6.00 2022 – 2022 1 Finlaystone Observatory, Angel Fire
320 Z04 6 1 6.00 2022 – 2022 1 MAO, Ain Laqsab
321 Z35 6 1 6.00 2017 – 2017 1 OAO University Observatory Station Aras
322 G69 6 1 6.00 2011 – 2011 1 Via Capote Sky Observatory, Thousand Oaks
323 H97 6 1 6.00 2004 – 2004 1 Talcott Mountain Science Center, Avon
324 612 6 1 6.00 1996 – 1996 1 Lenkerbeck
325 O53 12 2 6.00 2024 – 2024 1 Pakchong, Nachonratchasima
326 D85 30 5 6.00 2003 – 2004 2 Ingle Farm
327 A49 6 1 6.00 2006 – 2006 1 Uppsala-Angstrom
328 456 6 1 6.00 2005 – 2005 1 Daventry Observatory
329 830 36 6 6.00 2003 – 2004 2 Hudson
330 H08 12 2 6.00 2007 – 2009 3 BlackBird Observatory, Cloudcroft
331 474 39041 6519 5.99 1985 – 2026 42 Mount John Observatory, Lake Tekapo
332 850 2968 500 5.94 2000 – 2020 21 Cordell-Lorenz Observatory, Sewanee
333 H13 89 15 5.93 2009 – 2010 2 Lenomiya Observatory, Casa Grande
334 H68 53 9 5.89 2006 – 2008 3 Red Barn Observatory, Ty Ty
335 E10 2013 343 5.87 2007 – 2025 19 Siding Spring-Faulkes Telescope South
336 K74 11180 1912 5.85 2016 – 2026 11 Muensterschwarzach Observatory, Schwarzach
337 N55 76 13 5.85 2014 – 2020 7 Corona Borealis Observatory, Ngari, Tibet
338 239 35 6 5.83 2002 – 2013 12 Trebur
339 E89 29 5 5.80 2019 – 2022 4 Geyserland Observatory, Pukehangi
340 X10 1222 211 5.79 2023 – 2026 4 OVTLN, San Pedro de Atacama
341 426 375 65 5.77 1997 – 1999 3 Woomera
342 C47 2103 365 5.76 2011 – 2022 12 Nonndorf
343 Y64 380 66 5.76 2024 – 2026 3 Transient Survey Telescope (TST), Teide
344 C97 852 148 5.76 2017 – 2026 10 Al-Fulaij Observatory, Oman
345 Z80 11248 1960 5.74 2015 – 2026 12 Northolt Branch Observatory
346 V37 2186 381 5.74 2013 – 2026 14 McDonald Observatory-LCO ELP
347 649 4658 813 5.73 1999 – 2009 11 Powell Observatory, Louisburg
348 300 6312 1102 5.73 2000 – 2017 18 Bisei Spaceguard Center-BATTeRS
349 A53 1783 312 5.71 2005 – 2022 18 Peschiera del Garda
350 896 40 7 5.71 1989 – 1997 9 Yatsugatake South Base Observatory
351 G19 1582 277 5.71 2022 – 2026 5 Immanuel Kant Observatory,Limbach
352 T11 57 10 5.70 2005 – 2013 9 United Kingdom Infrared Telescope, Maunakea
353 349 57 10 5.70 2000 – 2018 19 Ageo
354 L65 3218 565 5.70 2022 – 2026 5 Bredenkamp Observatory, Bremen
355 H17 34 6 5.67 2011 – 2015 5 Angel Peaks Observatory
356 857 34 6 5.67 2009 – 2012 4 Iowa Robotic Observatory, Sonoita
357 Q62 6240 1103 5.66 2013 – 2026 14 iTelescope Observatory, Siding Spring
358 176 1623 287 5.66 2001 – 2012 12 Observatorio Astronomico de Consell
359 867 79 14 5.64 1996 – 2026 31 Saji Observatory
360 L99 1144 203 5.64 2021 – 2026 6 Novosilky
361 919 45 8 5.63 2000 – 2001 2 Desert Beaver Observatory
362 G53 595 106 5.61 2010 – 2013 4 Alder Springs Observatory, Auberry
363 A48 2462 439 5.61 2004 – 2026 23 Povegliano Veronese
364 J51 415 74 5.61 2007 – 2026 20 Observatorio Atlante, Tenerife
365 Y84 370 66 5.61 2024 – 2026 3 Observatoire de Bretagne
366 D19 28 5 5.60 2012 – 2012 1 Hong Kong Space Museum Sai Kung iObservatory
367 Q64 672 120 5.60 2013 – 2026 14 Siding Spring-LCO B
368 W87 1939 347 5.59 2012 – 2026 15 Cerro Tololo-LCO C
369 644 25913 4659 5.56 2001 – 2007 7 Palomar Mountain/NEAT
370 U52 8271 1491 5.55 2021 – 2026 6 Shasta Valley Observatory, Grenada
371 I74 61 11 5.55 2011 – 2013 3 Baxter Garden Observatory, Salisbury
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871 L04 5609 1699 3.30 2013 – 2026 14 ROASTERR-1 Observatory, Cluj-Napoca
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873 J31 66 20 3.30 2010 – 2023 14 La Axarquia
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1094 J67 26 9 2.89 2017 – 2026 10 Observatorio La Puebla de Vallbona
1095 097 26 9 2.89 2000 – 2008 9 Wise Observatory, Mitzpeh Ramon
1096 645 28853 10031 2.88 1998 – 2009 12 Apache Point-Sloan Digital Sky Survey
1097 R59 69 24 2.88 2025 – 2026 2 Camarasa Observatory, Astrocamp Nerpio
1098 U86 20 7 2.86 2025 – 2026 2 BOOTES-5, Bajo California
1099 C75 57 20 2.85 2011 – 2013 3 Whitestar Observatory, Borgobello
1100 049 102 36 2.83 1978 – 2004 27 Uppsala-Kvistaberg
1101 696 1304 461 2.83 1996 – 2022 27 Whipple Observatory, Mt. Hopkins
1102 M29 48 17 2.82 2023 – 2025 3 O.M.Ni.A. Observatory, Cesena
1103 M75 681 242 2.81 2024 – 2025 2 Online observatory, Peschany
1104 X38 14 5 2.80 2014 – 2015 2 Observatorio Pueyrredon, La Lonja
1105 N50 53 19 2.79 2016 – 2025 10 Himalayan Chandra Telescope, IAO, Hanle
1106 203 4095 1470 2.79 2002 – 2026 25 GiaGa Observatory
1107 N82 206 74 2.78 2021 – 2022 2 Multa Observatory
1108 J56 36 13 2.77 2025 – 2026 2 Observatorio La Avejerilla
1109 B91 11 4 2.75 2020 – 2021 2 Bollwiller
1110 567 11 4 2.75 1983 – 1985 3 Chions
1111 M52 38 14 2.71 2024 – 2026 3 Sassari
1112 M35 358 132 2.71 2023 – 2026 4 PS Observatory, Parjol
1113 J71 16 6 2.67 2005 – 2008 4 Willow Bank Observatory
1114 C93 8 3 2.67 2012 – 2012 1 Bellavista Observatory, L'Aquila
1115 861 8 3 2.67 1997 – 1997 1 Barao Geraldo
1116 D25 8 3 2.67 2009 – 2009 1 Tzec Maun Observatory, Pingelly (before 2010)
1117 L27 8 3 2.67 2019 – 2025 7 29PREMOTE Observatory, Dauban
1118 C39 8 3 2.67 2012 – 2013 2 Nijmegen
1119 D99 16 6 2.67 2025 – 2026 2 AstroKoT, Port-Ste-Marie
1120 O17 32 12 2.67 2022 – 2026 5 Purple Mountain Observatory, Lenghu-1
1121 R49 77 29 2.66 2025 – 2026 2 Observatorio Villuercas-Navezuelas, Navezuelas
1122 Z03 21 8 2.63 2022 – 2026 5 Rio Cofio, Robledo de Chavela
1123 808 461 176 2.62 1965 – 2009 45 El Leoncito
1124 L07 55 21 2.62 2017 – 2020 4 Osservatorio Salvatore di Giacomo, Agerola
1125 D43 123 47 2.62 2024 – 2025 2 45th Parallel Observatory, Pino Torinese
1126 C92 47 18 2.61 2012 – 2014 3 Valdicerro Observatory, Loreto
1127 J28 60 23 2.61 2009 – 2011 3 Jaen
1128 R20 13 5 2.60 2026 – 2026 1 LaMelira, Las Palmas de Gran Canaria
1129 X01 39 15 2.60 2020 – 2025 6 Observatory Hurtado, El Sauce
1130 M07 13 5 2.60 2024 – 2025 2 Siek
1131 V28 13 5 2.60 2023 – 2024 2 Deep Sky West Observatory, Rowe
1132 D80 13 5 2.60 2009 – 2009 1 Gumma Astronomical Observatory
1133 G15 541 209 2.59 2021 – 2025 5 Magroforte Observatory, Alessandria
1134 D63 147 57 2.58 2024 – 2026 3 G. Pascoli Observatory, Barga (since June 2023)
1135 V19 18 7 2.57 2020 – 2020 1 Whiskey Creek Observatory
1136 966 169 66 2.56 1997 – 2004 8 Church Stretton
1137 R58 23 9 2.56 2017 – 2019 3 Beverly-Begg Observatory, Dunedin
1138 R63 23 9 2.56 2025 – 2026 2 Observatorio Sureste Estelar, Fuente Alamo
1139 062 118 47 2.51 1938 – 1957 20 Turku
1140 010 358 143 2.50 1978 – 2025 48 Caussols
1141 197 5 2 2.50 2001 – 2008 8 Bastia
1142 442 5 2 2.50 2004 – 2009 6 Gualba Observatory
1143 376 10 4 2.50 1992 – 1992 1 Uenohara
1144 834 25 10 2.50 2009 – 2026 18 Buenos Aires-AAAA
1145 927 5 2 2.50 2004 – 2004 1 Madison-YRS
1146 Z40 5 2 2.50 2019 – 2021 3 El Manzanillo Observatory, Puerto de la Torre
1147 458 5 2 2.50 2008 – 2015 8 Guadarrama Observatory
1148 C05 5 2 2.50 2010 – 2010 1 Konigsleiten
1149 R52 5 2 2.50 2026 – 2026 1 Observatorio IES Al-Baytar, Benalmadena
1150 W37 5 2 2.50 2025 – 2025 1 Transit Dreams Observatory-North, Hamburg NY
1151 Z38 5 2 2.50 2017 – 2021 5 Picoto Observatory, Leiria
1152 A96 5 2 2.50 2006 – 2006 1 Klosterneuburg
1153 D56 27 11 2.45 2024 – 2025 2 Osservatorio Sideris Oculus, San Pietro in Gu
1154 261 51 21 2.43 1951 – 1996 46 Palomar Mountain-DSS
1155 M21 1474 607 2.43 2022 – 2026 5 Schiaparelli Southern Observatory, Hakos
1156 L74 103 43 2.40 2020 – 2023 4 AstroColauri, Naples
1157 W57 359 150 2.39 2023 – 2025 3 ESA TBT La Silla Observatory
1158 M38 259 109 2.38 2023 – 2026 4 Harsona Observatory, Nyiregyhaza
1159 Q12 19 8 2.38 2022 – 2024 3 Nagano Observatory
1160 R95 19 8 2.38 2025 – 2026 2 Fiammetta Observatory, La Spezia
1161 303 109 46 2.37 1991 – 2014 24 OAN de Llano del Hato, Merida
1162 D31 97 41 2.37 2024 – 2026 3 Osservatorio Aldebaran, Rivalba
1163 689 33 14 2.36 1961 – 2007 47 U.S. Naval Observatory, Flagstaff
1164 662 66 28 2.36 1911 – 2004 94 Lick Observatory, Mount Hamilton
1165 098 40 17 2.35 1994 – 1998 5 Asiago Observatory, Cima Ekar, 182 cm Copernicus
1166 C63 14 6 2.33 2012 – 2014 3 Giuseppe Piazzi Observatory, Ponte in Valtellina
1167 I45 7 3 2.33 2011 – 2013 3 W Crusis Astronomical Observatory, San Justo
1168 D68 7 3 2.33 2025 – 2026 2 Osservatorio Galileo, Padova
1169 460 7 3 2.33 2003 – 2005 3 Area 52 Observatory, Nashville
1170 C18 7 3 2.33 2013 – 2020 8 Frasnes-Lez-Anvaing
1171 348 7 3 2.33 2000 – 2000 1 Ayabe
1172 414 14 6 2.33 1976 – 1979 4 Mount Stromlo
1173 M50 165 72 2.29 2023 – 2026 4 Virtual Telescope Project, Manciano
1174 399 95 42 2.26 1987 – 1999 13 Kushiro
1175 400 52 23 2.26 1987 – 1996 10 Kitami
1176 D49 27 12 2.25 2024 – 2026 3 L'Ametlla de Mar
1177 R93 69 31 2.23 2026 – 2026 1 Sanse Observatory, San Sebastiano Curone
1178 095 9255 4199 2.20 1964 – 2026 63 Crimea-Nauchnyi
1179 887 11 5 2.20 1988 – 1996 9 Ojima
1180 235 135 62 2.18 2002 – 2013 12 CAST Observatory, Talmassons
1181 053 37 17 2.18 1934 – 1943 10 Konkoly Observatory, Budapest (since 1933)
1182 D64 26 12 2.17 2024 – 2025 2 Fucama, Casalincontrada
1183 092 73 34 2.15 1986 – 1987 2 Torun-Piwnice
1184 017 34 16 2.13 1980 – 2004 25 Hoher List
1185 372 430 207 2.08 1981 – 2024 44 Geisei
1186 026 57 28 2.04 1966 – 2015 50 Berne-Zimmerwald
1187 094 434 216 2.01 1912 – 2025 114 Crimea-Simeiz
1188 364 26 13 2.00 1988 – 1992 5 YCPM Kagoshima Station
1189 881 26 13 2.00 1984 – 1991 8 Toyota
1190 401 6 3 2.00 1988 – 1988 1 Oosato
1191 M16 4 2 2.00 2022 – 2023 2 Osservatorio Il Coreggiolo
1192 877 26 13 2.00 1988 – 1992 5 Okutama
1193 882 6 3 2.00 1983 – 1984 2 JCPM Oi Station
1194 714 4 2 2.00 1999 – 1999 1 Bagdad
1195 B12 4 2 2.00 2007 – 2009 3 Koschny Observatory, Noordwijkerhout
1196 788 4 2 2.00 1972 – 1974 3 Mount Cuba Observatory, Wilmington
1197 868 4 2 2.00 1994 – 1994 1 Hidaka Observatory
1198 369 4 2 2.00 1996 – 1997 2 Chichibu
1199 888 16 8 2.00 1987 – 1999 13 Gekko
1200 S93 4 2 2.00 2026 – 2026 1 INASAN-Kislovodsk Observatory
1201 389 2 1 2.00 1930 – 1930 1 Tokyo (before 1938)
1202 358 2 1 2.00 1997 – 1997 1 Nanyo
1203 905 2 1 2.00 1995 – 1995 1 Nachi-Katsuura Observatory
1204 H86 2 1 2.00 2004 – 2004 1 CBA-East Observatory, Laurel
1205 685 2 1 2.00 1990 – 1990 1 Williams
1206 M43 2 1 2.00 2020 – 2020 1 Al Sadeem Observatory, Abu Dhabi
1207 898 2 1 2.00 1990 – 1990 1 Fujieda
1208 K68 2 1 2.00 2016 – 2016 1 Osservatorio Elianto, Pontecagnano
1209 485 2 1 2.00 1978 – 1978 1 Carter Observatory, Wellington
1210 141 2 1 2.00 1998 – 1998 1 Hottviller
1211 571 2 1 2.00 1983 – 1983 1 Cavriana
1212 849 2 1 2.00 2000 – 2000 1 Everstar Observatory, Olathe
1213 Q14 2 1 2.00 2025 – 2025 1 Goto Astronomical Observatory in Yatsugatake
1214 D88 2 1 2.00 2010 – 2010 1 Hiratsuka
1215 I53 4 2 2.00 2012 – 2012 1 Armilla
1216 166 2 1 2.00 2018 – 2018 1 Upice
1217 M13 2 1 2.00 2023 – 2023 1 Lucie Berger Observatory, Strasbourg
1218 727 2 1 2.00 2013 – 2013 1 Zeno Observatory, Edmond
1219 875 8 4 2.00 1990 – 1991 2 Yorii
1220 Z08 2 1 2.00 2023 – 2023 1 Telescope Live, Oria
1221 C35 2 1 2.00 2022 – 2022 1 Terrassa
1222 447 2 1 2.00 2003 – 2003 1 Centennial Observatory
1223 M70 2 1 2.00 2025 – 2025 1 BOOTES-6, Bloemfontein
1224 Y98 2 1 2.00 2024 – 2024 1 Southside Observatory, Steeple Aston
1225 K85 2 1 2.00 2023 – 2023 1 Kelmis
1226 X87 2 1 2.00 2018 – 2018 1 Dogsheaven Observatory, Brasilia
1227 G25 2 1 2.00 2013 – 2013 1 Sherbrooke
1228 K45 2 1 2.00 2014 – 2014 1 Oss. Astronomico di Punta Falcone, Piombino
1229 889 10 5 2.00 1984 – 1985 2 Karasuyama
1230 220 2 1 2.00 1987 – 1987 1 Vainu Bappu Observatory, Kavalur
1231 E22 2 1 2.00 2009 – 2009 1 Univ. of Southern Queensland Obs., Mt. Kent
1232 T02 2 1 2.00 2024 – 2024 1 SNX-NET, Wailuku
1233 O44 2 1 2.00 2015 – 2015 1 Lijiang Station, Yunnan Observatories
1234 403 18 9 2.00 1989 – 1991 3 Kani
1235 I86 2 1 2.00 2013 – 2013 1 Observatorio UCM, Madrid
1236 770 2 1 2.00 1996 – 1996 1 Crescent Moon Observatory, Columbus
1237 260 34 17 2.00 1976 – 1993 18 Siding Spring Observatory-DSS
1238 347 2 1 2.00 2001 – 2001 1 Utsunomiya-Imaizumi
1239 K81 2 1 2.00 2020 – 2020 1 P.M.P.H.R. Deep Sky Observatory, Atina
1240 032 2 1 2.00 1967 – 1967 1 Jena
1241 012 911 467 1.95 1924 – 2013 90 Uccle
1242 391 21 11 1.91 1987 – 1991 5 Sendai Observatory, Ayashi Station
1243 Q55 11 6 1.83 2014 – 2018 5 SkyMapper, Siding Spring
1244 057 71 40 1.77 1937 – 2004 68 Belgrade
1245 388 298 168 1.77 1937 – 1996 60 Tokyo-Mitaka
1246 119 95 54 1.76 1938 – 2021 84 Abastuman
1247 894 14 8 1.75 1991 – 1992 2 Kiyosato
1248 024 1274 749 1.70 1891 – 2013 123 Heidelberg-Konigstuhl
1249 885 5 3 1.67 1990 – 1993 4 JCPM Yakiimo Station
1250 494 5 3 1.67 1989 – 1989 1 Stakenbridge
1251 020 1486 901 1.65 1935 – 1975 41 Nice
1252 760 430 266 1.62 1948 – 1966 19 Goethe Link Observatory, Brooklyn
1253 839 139 86 1.62 1920 – 1979 60 La Plata
1254 031 3 2 1.50 1940 – 1957 18 Sonneberg
1255 080 6 4 1.50 1939 – 1941 3 Istanbul
1256 786 6 4 1.50 1903 – 1996 94 U.S. Naval Obs., Washington (since 1893)
1257 047 3 2 1.50 1947 – 1947 1 Poznan
1258 374 6 4 1.50 1989 – 1990 2 Minami-Oda Observatory
1259 983 3 2 1.50 1949 – 1959 11 San Fernando
1260 212 3 2 1.50 2002 – 2002 1 Observatorio La Dehesilla
1261 990 27 19 1.42 1934 – 1957 24 Madrid
1262 805 84 62 1.35 1969 – 1978 10 Santiago-Cerro El Roble
1263 690 65 48 1.35 1906 – 1961 56 Lowell Observatory, Flagstaff
1264 028 74 55 1.35 1938 – 1944 7 Wurzburg
1265 672 4 3 1.33 1926 – 2003 78 Mount Wilson
1266 043 4 3 1.33 1961 – 1962 2 Asiago Astrophysical Observatory, Padua
1267 029 47 36 1.31 1914 – 1973 60 Hamburg-Bergedorf
1268 377 45 35 1.29 1928 – 1955 28 Kwasan Observatory, Kyoto
1269 054 78 62 1.26 1984 – 2003 20 Brorfelde
1270 022 11 9 1.22 1925 – 1952 28 Pino Torinese
1271 801 78 66 1.18 1974 – 1996 23 Oak Ridge Observatory
1272 803 25 22 1.14 1906 – 1910 5 Taunton
1273 008 27 24 1.13 1914 – 1950 37 Algiers-Bouzareah
1274 210 48 44 1.09 1952 – 1955 4 Alma-Ata
1275 078 178 166 1.07 1911 – 1954 44 Johannesburg
1276 076 63 59 1.07 1955 – 1977 23 Johannesburg-Hartbeespoort
1277 085 29 28 1.04 1945 – 1953 9 Kyiv
1278 330 50 49 1.02 1950 – 1992 43 Purple Mountain Observatory, Nanking
1279 293 4 4 1.00 1984 – 1989 6 Burlington remote site
1280 105 12 12 1.00 1924 – 1932 9 Moscow
1281 019 9 9 1.00 1912 – 1912 1 Neuchatel
1282 800 20 20 1.00 1899 – 1922 24 Harvard Observatory, Arequipa
1283 337 3 3 1.00 1931 – 1960 30 Sheshan
1284 086 3 3 1.00 1947 – 1950 4 Odesa
1285 074 2 2 1.00 1951 – 1952 2 Boyden Observatory, Bloemfontein
1286 999 2 2 1.00 1938 – 1938 1 Bordeaux-Floirac
1287 491 2 2 1.00 1982 – 1985 4 Centro Astronomico de Yebes
1288 480 2 2 1.00 2003 – 2008 6 Cockfield
1289 G91 2 2 1.00 1999 – 2000 2 Whipple Observatory, Mt. Hopkins--2MASS
1290 420 2 2 1.00 1958 – 1959 2 Sydney
1291 334 3 3 1.00 1961 – 1963 3 Tsingtao
1292 045 3 3 1.00 1890 – 1940 51 Vienna (since 1879)
1293 075 3 3 1.00 1949 – 1953 5 Tartu
1294 799 27 27 1.00 1912 – 1914 3 Winchester
1295 052 1 1 1.00 1974 – 1974 1 Stockholm-Saltsjobaden
1296 537 1 1 1.00 1898 – 1898 1 Urania Observatory, Berlin
1297 804 1 1 1.00 1945 – 1945 1 Santiago-San Bernardo
1298 055 1 1 1.00 1936 – 1936 1 Cracow
1299 978 1 1 1.00 1989 – 1989 1 Conder Brow
1300 548 1 1 1.00 1878 – 1878 1 Berlin (1835-1913)
1301 H03 1 1 1.00 2005 – 2005 1 Sandia View Observatory, Rio Rancho
1302 767 1 1 1.00 1873 – 1873 1 Ann Arbor
1303 J78 1 1 1.00 2004 – 2004 1 Murcia
1304 007 1 1 1.00 1892 – 1892 1 Paris
1305 067 1 1 1.00 1949 – 1949 1 Lviv University Observatory
1306 871 1 1 1.00 1990 – 1990 1 Akou
1307 103 1 1 1.00 2003 – 2003 1 Ljubljana
1308 710 1 1 1.00 1996 – 1996 1 MPO Observatory, Florissant
1309 787 1 1 1.00 1874 – 1874 1 U.S. Naval Obs., Washington (before 1893)
Sum 1309 25794781 699111 36.90 1873 – 2026 154 1309 names