Please note, that you see here only the Top 15 of all objects, so the sum for all stations at end is higher.
SATOBS - Observations of natural satellitesSorted by number of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 568 | 5245 | 213 | 24.62 | 1984 – 2021 | 38 | Maunakea |
2 | 415 | 2035 | 15 | 135.67 | 2004 – 2010 | 7 | Kambah |
3 | T08 | 1975 | 11 | 179.55 | 2017 – 2022 | 6 | ATLAS-MLO, Mauna Loa |
4 | T05 | 1798 | 10 | 179.80 | 2016 – 2022 | 7 | ATLAS-HKO, Haleakala |
5 | 704 | 1662 | 9 | 184.67 | 1998 – 2013 | 16 | Lincoln Laboratory ETS, New Mexico |
6 | 689 | 1305 | 8 | 163.13 | 1958 – 2012 | 55 | U.S. Naval Observatory, Flagstaff |
7 | G36 | 915 | 11 | 83.18 | 2011 – 2018 | 8 | Calar Alto-CASADO |
8 | 691 | 662 | 15 | 44.13 | 1992 – 2021 | 30 | Steward Observatory, Kitt Peak-Spacewatch |
9 | W84 | 601 | 33 | 18.21 | 2013 – 2022 | 10 | Cerro Tololo-DECam |
10 | 711 | 584 | 10 | 58.40 | 1942 – 1995 | 54 | McDonald Observatory, Fort Davis |
11 | F51 | 578 | 22 | 26.27 | 2011 – 2022 | 12 | Pan-STARRS 1, Haleakala |
12 | E07 | 558 | 17 | 32.82 | 2011 – 2015 | 5 | Murrumbateman |
13 | 304 | 535 | 65 | 8.23 | 2002 – 2022 | 21 | Las Campanas Observatory |
14 | T14 | 528 | 86 | 6.14 | 2010 – 2021 | 12 | Canada-France-Hawaii Telescope, Maunakea |
15 | D29 | 500 | 12 | 41.67 | 2007 – 2022 | 16 | Purple Mountain Observatory, XuYi Station |
Sum | 158 | 28073 | 226 | 124.22 | 1894 – 2023 | 130 | 158 names |
SATOBS - Observations of natural satellitesSorted by number of observed objectsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 568 | 5245 | 213 | 24.62 | 1984 – 2021 | 38 | Maunakea |
2 | T14 | 528 | 86 | 6.14 | 2010 – 2021 | 12 | Canada-France-Hawaii Telescope, Maunakea |
3 | 807 | 467 | 82 | 5.70 | 1998 – 2022 | 25 | Cerro Tololo Observatory, La Serena |
4 | 304 | 535 | 65 | 8.23 | 2002 – 2022 | 21 | Las Campanas Observatory |
5 | 675 | 444 | 46 | 9.65 | 1974 – 2011 | 38 | Palomar Mountain |
6 | W84 | 601 | 33 | 18.21 | 2013 – 2022 | 10 | Cerro Tololo-DECam |
7 | 695 | 157 | 29 | 5.41 | 1969 – 2014 | 46 | Kitt Peak |
8 | 809 | 180 | 22 | 8.18 | 1981 – 2013 | 33 | European Southern Observatory, La Silla |
9 | F51 | 578 | 22 | 26.27 | 2011 – 2022 | 12 | Pan-STARRS 1, Haleakala |
10 | 309 | 132 | 19 | 6.95 | 2000 – 2021 | 22 | Cerro Paranal |
11 | 950 | 78 | 19 | 4.11 | 1997 – 2011 | 15 | La Palma |
12 | E07 | 558 | 17 | 32.82 | 2011 – 2015 | 5 | Murrumbateman |
13 | G96 | 374 | 17 | 22.00 | 2005 – 2022 | 18 | Mt. Lemmon Survey |
14 | 415 | 2035 | 15 | 135.67 | 2004 – 2010 | 7 | Kambah |
15 | 691 | 662 | 15 | 44.13 | 1992 – 2021 | 30 | Steward Observatory, Kitt Peak-Spacewatch |
Sum | 158 | 28073 | 226 | 124.22 | 1894 – 2023 | 130 | 158 names |
SATOBS - Observations of natural satellitesSorted by observations per objectClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | G80 | 217 | 1 | 217.00 | 2015 – 2015 | 1 | Sierra Remote Observatories, Auberry |
2 | 286 | 210 | 1 | 210.00 | 2003 – 2005 | 3 | Yunnan Observatory |
3 | 704 | 1662 | 9 | 184.67 | 1998 – 2013 | 16 | Lincoln Laboratory ETS, New Mexico |
4 | T05 | 1798 | 10 | 179.80 | 2016 – 2022 | 7 | ATLAS-HKO, Haleakala |
5 | T08 | 1975 | 11 | 179.55 | 2017 – 2022 | 6 | ATLAS-MLO, Mauna Loa |
6 | 689 | 1305 | 8 | 163.13 | 1958 – 2012 | 55 | U.S. Naval Observatory, Flagstaff |
7 | 415 | 2035 | 15 | 135.67 | 2004 – 2010 | 7 | Kambah |
8 | 337 | 115 | 1 | 115.00 | 2003 – 2004 | 2 | Sheshan, formerly Zo-Se |
9 | 511 | 170 | 2 | 85.00 | 1998 – 1999 | 2 | Haute Provence |
10 | G36 | 915 | 11 | 83.18 | 2011 – 2018 | 8 | Calar Alto-CASADO |
11 | 662 | 313 | 5 | 62.60 | 1904 – 1969 | 66 | Lick Observatory, Mount Hamilton |
12 | G45 | 426 | 7 | 60.86 | 2014 – 2016 | 3 | Space Surveillance Telescope, Atom Site |
13 | 711 | 584 | 10 | 58.40 | 1942 – 1995 | 54 | McDonald Observatory, Fort Davis |
14 | 673 | 457 | 9 | 50.78 | 1968 – 2017 | 50 | Table Mountain Observatory, Wrightwood |
15 | 874 | 433 | 9 | 48.11 | 1993 – 1999 | 7 | Observatorio do Pico dos Dias, Itajuba |
Sum | 158 | 28073 | 226 | 124.22 | 1894 – 2023 | 130 | 158 names |
SATOBS - Observations of natural satellitesSorted by first year of observationClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 802 | 1 | 1 | 1.00 | 1894 – 1894 | 1 | Harvard Observatory, Cambridge |
2 | 800 | 16 | 2 | 8.00 | 1898 – 1899 | 2 | Harvard Observatory, Arequipa |
3 | 662 | 313 | 5 | 62.60 | 1904 – 1969 | 66 | Lick Observatory, Mount Hamilton |
4 | 754 | 75 | 4 | 18.75 | 1904 – 1955 | 52 | Yerkes Observatory, Williams Bay |
5 | 786 | 47 | 1 | 47.00 | 1905 – 1927 | 23 | U.S. Naval Obs., Washington (since 1893) |
6 | 000 | 181 | 4 | 45.25 | 1906 – 1910 | 5 | Greenwich |
7 | 024 | 14 | 3 | 4.67 | 1908 – 1909 | 2 | Heidelberg-Konigstuhl |
8 | 087 | 22 | 1 | 22.00 | 1911 – 1911 | 1 | Helwan |
9 | 672 | 199 | 8 | 24.88 | 1916 – 1951 | 36 | Mount Wilson |
10 | 094 | 1 | 1 | 1.00 | 1929 – 1929 | 1 | Crimea-Simeiz |
11 | 690 | 23 | 3 | 7.67 | 1929 – 1981 | 53 | Lowell Observatory, Flagstaff |
12 | 078 | 1 | 1 | 1.00 | 1935 – 1935 | 1 | Johannesburg |
13 | 822 | 17 | 2 | 8.50 | 1939 – 1952 | 14 | Cordoba |
14 | 711 | 584 | 10 | 58.40 | 1942 – 1995 | 54 | McDonald Observatory, Fort Davis |
15 | 074 | 8 | 1 | 8.00 | 1957 – 1957 | 1 | Boyden Observatory, Bloemfontein |
Sum | 158 | 28073 | 226 | 124.22 | 1894 – 2023 | 130 | 158 names |
SATOBS - Observations of natural satellitesSorted by years span of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 662 | 313 | 5 | 62.60 | 1904 – 1969 | 66 | Lick Observatory, Mount Hamilton |
2 | 689 | 1305 | 8 | 163.13 | 1958 – 2012 | 55 | U.S. Naval Observatory, Flagstaff |
3 | 711 | 584 | 10 | 58.40 | 1942 – 1995 | 54 | McDonald Observatory, Fort Davis |
4 | 690 | 23 | 3 | 7.67 | 1929 – 1981 | 53 | Lowell Observatory, Flagstaff |
5 | 754 | 75 | 4 | 18.75 | 1904 – 1955 | 52 | Yerkes Observatory, Williams Bay |
6 | 673 | 457 | 9 | 50.78 | 1968 – 2017 | 50 | Table Mountain Observatory, Wrightwood |
7 | 695 | 157 | 29 | 5.41 | 1969 – 2014 | 46 | Kitt Peak |
8 | 675 | 444 | 46 | 9.65 | 1974 – 2011 | 38 | Palomar Mountain |
9 | 568 | 5245 | 213 | 24.62 | 1984 – 2021 | 38 | Maunakea |
10 | 688 | 11 | 6 | 1.83 | 1982 – 2017 | 36 | Lowell Observatory, Anderson Mesa Station |
11 | 672 | 199 | 8 | 24.88 | 1916 – 1951 | 36 | Mount Wilson |
12 | 693 | 25 | 6 | 4.17 | 1967 – 2000 | 34 | Catalina Station, Tucson |
13 | 809 | 180 | 22 | 8.18 | 1981 – 2013 | 33 | European Southern Observatory, La Silla |
14 | 691 | 662 | 15 | 44.13 | 1992 – 2021 | 30 | Steward Observatory, Kitt Peak-Spacewatch |
15 | 807 | 467 | 82 | 5.70 | 1998 – 2022 | 25 | Cerro Tololo Observatory, La Serena |
Sum | 158 | 28073 | 226 | 124.22 | 1894 – 2023 | 130 | 158 names |
ARTSAT - Observations of artifical satellitesSorted by number of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | C40 | 9626 | 2 | 4813.00 | 2012 – 2017 | 6 | Kuban State University Astrophysical Observatory |
2 | H06 | 4740 | 16 | 296.25 | 2005 – 2018 | 14 | iTelescope Observatory, Mayhill |
3 | Y00 | 2484 | 121 | 20.53 | 2014 – 2018 | 5 | SONEAR Observatory, Oliveira |
4 | 703 | 2194 | 60 | 36.57 | 2003 – 2018 | 16 | Catalina Sky Survey |
5 | Q62 | 1662 | 9 | 184.67 | 2013 – 2018 | 6 | iTelescope Observatory, Siding Spring |
6 | J95 | 1485 | 45 | 33.00 | 2002 – 2018 | 17 | Great Shefford |
7 | G45 | 1271 | 1 | 1271.00 | 2015 – 2015 | 1 | Space Surveillance Telescope, Atom Site |
8 | G96 | 971 | 47 | 20.66 | 2005 – 2018 | 14 | Mt. Lemmon Survey |
9 | C41 | 823 | 2 | 411.50 | 2014 – 2015 | 2 | MASTER-II Observatory, Kislovodsk |
10 | J75 | 793 | 13 | 61.00 | 2007 – 2013 | 7 | OAM Observatory, La Sagra |
11 | E12 | 552 | 28 | 19.71 | 2004 – 2012 | 9 | Siding Spring Survey |
12 | 510 | 462 | 2 | 231.00 | 2011 – 2015 | 5 | Siegen |
13 | Z66 | 363 | 2 | 181.50 | 2015 – 2018 | 4 | DeSS Deimos Sky Survey, Niefla Mountain |
14 | 620 | 276 | 4 | 69.00 | 2002 – 2008 | 7 | Observatorio Astronomico de Mallorca |
15 | C95 | 266 | 7 | 38.00 | 2013 – 2018 | 6 | SATINO Remote Observatory, Haute Provence |
Sum | 195 | 34172 | 199 | 171.72 | 2000 – 2018 | 19 | 195 names |
ARTSAT - Observations of artifical satellitesSorted by number of observed objectsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | Y00 | 2484 | 121 | 20.53 | 2014 – 2018 | 5 | SONEAR Observatory, Oliveira |
2 | 703 | 2194 | 60 | 36.57 | 2003 – 2018 | 16 | Catalina Sky Survey |
3 | G96 | 971 | 47 | 20.66 | 2005 – 2018 | 14 | Mt. Lemmon Survey |
4 | J95 | 1485 | 45 | 33.00 | 2002 – 2018 | 17 | Great Shefford |
5 | E12 | 552 | 28 | 19.71 | 2004 – 2012 | 9 | Siding Spring Survey |
6 | H01 | 200 | 19 | 10.53 | 2007 – 2018 | 12 | Magdalena Ridge Observatory, Socorro |
7 | F51 | 262 | 17 | 15.41 | 2010 – 2018 | 9 | Pan-STARRS 1, Haleakala |
8 | 204 | 131 | 17 | 7.71 | 2006 – 2018 | 13 | Schiaparelli Observatory |
9 | H06 | 4740 | 16 | 296.25 | 2005 – 2018 | 14 | iTelescope Observatory, Mayhill |
10 | J75 | 793 | 13 | 61.00 | 2007 – 2013 | 7 | OAM Observatory, La Sagra |
11 | 291 | 79 | 13 | 6.08 | 2006 – 2018 | 13 | LPL/Spacewatch II |
12 | I52 | 80 | 12 | 6.67 | 2015 – 2018 | 4 | Steward Observatory, Mt. Lemmon Station |
13 | F85 | 157 | 11 | 14.27 | 2007 – 2009 | 3 | Tiki Observatory, Punaauia |
14 | 300 | 88 | 9 | 9.78 | 2000 – 2015 | 16 | Bisei Spaceguard Center-BATTeRS |
15 | Q62 | 1662 | 9 | 184.67 | 2013 – 2018 | 6 | iTelescope Observatory, Siding Spring |
Sum | 195 | 34172 | 199 | 171.72 | 2000 – 2018 | 19 | 195 names |
ARTSAT - Observations of artifical satellitesSorted by observations per objectClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | C40 | 9626 | 2 | 4813.00 | 2012 – 2017 | 6 | Kuban State University Astrophysical Observatory |
2 | G45 | 1271 | 1 | 1271.00 | 2015 – 2015 | 1 | Space Surveillance Telescope, Atom Site |
3 | C41 | 823 | 2 | 411.50 | 2014 – 2015 | 2 | MASTER-II Observatory, Kislovodsk |
4 | H06 | 4740 | 16 | 296.25 | 2005 – 2018 | 14 | iTelescope Observatory, Mayhill |
5 | 561 | 260 | 1 | 260.00 | 2010 – 2011 | 2 | Piszkesteto Stn. (Konkoly) |
6 | 510 | 462 | 2 | 231.00 | 2011 – 2015 | 5 | Siegen |
7 | Q62 | 1662 | 9 | 184.67 | 2013 – 2018 | 6 | iTelescope Observatory, Siding Spring |
8 | Z66 | 363 | 2 | 181.50 | 2015 – 2018 | 4 | DeSS Deimos Sky Survey, Niefla Mountain |
9 | 033 | 96 | 1 | 96.00 | 2014 – 2015 | 2 | Karl Schwarzschild Observatory, Tautenburg |
10 | 565 | 81 | 1 | 81.00 | 2011 – 2011 | 1 | Bassano Bresciano |
11 | C32 | 78 | 1 | 78.00 | 2011 – 2011 | 1 | Ka-Dar Observatory, TAU Station, Nizhny Arkhyz |
12 | 620 | 276 | 4 | 69.00 | 2002 – 2008 | 7 | Observatorio Astronomico de Mallorca |
13 | J75 | 793 | 13 | 61.00 | 2007 – 2013 | 7 | OAM Observatory, La Sagra |
14 | 168 | 61 | 1 | 61.00 | 2014 – 2014 | 1 | Kourovskaya |
15 | 958 | 182 | 3 | 60.67 | 2013 – 2014 | 2 | Observatoire de Dax |
Sum | 195 | 34172 | 199 | 171.72 | 2000 – 2018 | 19 | 195 names |
ARTSAT - Observations of artifical satellitesSorted by first year of observationClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 413 | 112 | 6 | 18.67 | 2000 – 2005 | 6 | Siding Spring Observatory |
2 | 300 | 88 | 9 | 9.78 | 2000 – 2015 | 16 | Bisei Spaceguard Center-BATTeRS |
3 | 422 | 25 | 3 | 8.33 | 2000 – 2003 | 4 | Loomberah |
4 | 046 | 15 | 1 | 15.00 | 2001 – 2001 | 1 | Klet Observatory, Ceske Budejovice |
5 | 734 | 44 | 3 | 14.67 | 2001 – 2007 | 7 | Farpoint Observatory, Eskridge |
6 | 649 | 37 | 3 | 12.33 | 2001 – 2004 | 4 | Powell Observatory, Louisburg |
7 | 151 | 10 | 1 | 10.00 | 2001 – 2001 | 1 | Eschenberg Observatory, Winterthur |
8 | 817 | 10 | 1 | 10.00 | 2001 – 2001 | 1 | Sudbury |
9 | 611 | 171 | 8 | 21.38 | 2001 – 2009 | 9 | Starkenburg Sternwarte, Heppenheim |
10 | 691 | 74 | 8 | 9.25 | 2001 – 2018 | 18 | Steward Observatory, Kitt Peak-Spacewatch |
11 | 557 | 213 | 6 | 35.50 | 2001 – 2015 | 15 | Ondrejov |
12 | 587 | 41 | 5 | 8.20 | 2001 – 2010 | 10 | Sormano |
13 | 670 | 8 | 1 | 8.00 | 2001 – 2001 | 1 | Camarillo |
14 | 596 | 8 | 1 | 8.00 | 2001 – 2001 | 1 | Colleverde di Guidonia |
15 | 859 | 19 | 3 | 6.33 | 2001 – 2004 | 4 | Wykrota Observatory-CEAMIG |
Sum | 195 | 34172 | 199 | 171.72 | 2000 – 2018 | 19 | 195 names |
ARTSAT - Observations of artifical satellitesSorted by years span of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 691 | 74 | 8 | 9.25 | 2001 – 2018 | 18 | Steward Observatory, Kitt Peak-Spacewatch |
2 | 595 | 41 | 7 | 5.86 | 2001 – 2018 | 18 | Farra d'Isonzo |
3 | 926 | 41 | 7 | 5.86 | 2001 – 2017 | 17 | Tenagra II Observatory, Nogales |
4 | J95 | 1485 | 45 | 33.00 | 2002 – 2018 | 17 | Great Shefford |
5 | 300 | 88 | 9 | 9.78 | 2000 – 2015 | 16 | Bisei Spaceguard Center-BATTeRS |
6 | 703 | 2194 | 60 | 36.57 | 2003 – 2018 | 16 | Catalina Sky Survey |
7 | 557 | 213 | 6 | 35.50 | 2001 – 2015 | 15 | Ondrejov |
8 | 900 | 30 | 7 | 4.29 | 2001 – 2015 | 15 | Moriyama |
9 | 705 | 14 | 2 | 7.00 | 2004 – 2018 | 15 | Apache Point |
10 | G96 | 971 | 47 | 20.66 | 2005 – 2018 | 14 | Mt. Lemmon Survey |
11 | H06 | 4740 | 16 | 296.25 | 2005 – 2018 | 14 | iTelescope Observatory, Mayhill |
12 | 246 | 26 | 3 | 8.67 | 2005 – 2017 | 13 | Klet Observatory-KLENOT |
13 | 970 | 40 | 5 | 8.00 | 2005 – 2017 | 13 | Chelmsford |
14 | 204 | 131 | 17 | 7.71 | 2006 – 2018 | 13 | Schiaparelli Observatory |
15 | 291 | 79 | 13 | 6.08 | 2006 – 2018 | 13 | LPL/Spacewatch II |
Sum | 195 | 34172 | 199 | 171.72 | 2000 – 2018 | 19 | 195 names |
CMTOBS - Observations of cometsSorted by number of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 249 | 36997 | 1990 | 18.59 | 1996 – 2023 | 28 | SOHO |
2 | 585 | 34039 | 576 | 59.10 | 1986 – 2023 | 38 | Kyiv comet station |
3 | T05 | 33430 | 507 | 65.94 | 2015 – 2023 | 9 | ATLAS-HKO, Haleakala |
4 | T08 | 33203 | 434 | 76.50 | 2017 – 2022 | 6 | ATLAS-MLO, Mauna Loa |
5 | 349 | 28672 | 959 | 29.90 | 1999 – 2023 | 25 | Ageo |
6 | C23 | 26613 | 511 | 52.08 | 2010 – 2023 | 14 | Olmen |
7 | 703 | 26592 | 883 | 30.12 | 1998 – 2023 | 26 | Catalina Sky Survey |
8 | 704 | 25844 | 667 | 38.75 | 1996 – 2013 | 18 | Lincoln Laboratory ETS, New Mexico |
9 | A77 | 24684 | 821 | 30.07 | 2005 – 2023 | 19 | Observatoire Chante-Perdrix, Dauban |
10 | H45 | 22203 | 401 | 55.37 | 2005 – 2023 | 19 | Arkansas Sky Obs., Petit Jean Mountain South |
11 | G96 | 21451 | 989 | 21.69 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
12 | 958 | 20410 | 340 | 60.03 | 1997 – 2023 | 27 | Observatoire de Dax |
13 | F51 | 19850 | 970 | 20.46 | 2009 – 2023 | 15 | Pan-STARRS 1, Haleakala |
14 | 213 | 19722 | 709 | 27.82 | 2001 – 2023 | 23 | Observatorio Montcabre |
15 | I81 | 18732 | 403 | 46.48 | 2011 – 2023 | 13 | Tarbatness Observatory, Portmahomack |
Sum | 1591 | 1345248 | 4581 | 293.66 | 1661 – 2023 | 363 | 1591 names |
CMTOBS - Observations of cometsSorted by number of observed objectsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 249 | 36997 | 1990 | 18.59 | 1996 – 2023 | 28 | SOHO |
2 | 215 | 12341 | 1231 | 10.03 | 2001 – 2023 | 23 | Buchloe |
3 | G96 | 21451 | 989 | 21.69 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
4 | F51 | 19850 | 970 | 20.46 | 2009 – 2023 | 15 | Pan-STARRS 1, Haleakala |
5 | H06 | 12786 | 967 | 13.22 | 2004 – 2023 | 20 | iTelescope Observatory, Mayhill |
6 | 349 | 28672 | 959 | 29.90 | 1999 – 2023 | 25 | Ageo |
7 | 204 | 7656 | 885 | 8.65 | 2001 – 2023 | 23 | Schiaparelli Observatory |
8 | 703 | 26592 | 883 | 30.12 | 1998 – 2023 | 26 | Catalina Sky Survey |
9 | 372 | 8703 | 879 | 9.90 | 1973 – 2023 | 51 | Geisei |
10 | A77 | 24684 | 821 | 30.07 | 2005 – 2023 | 19 | Observatoire Chante-Perdrix, Dauban |
11 | Q62 | 10434 | 728 | 14.33 | 2012 – 2023 | 12 | iTelescope Observatory, Siding Spring |
12 | 213 | 19722 | 709 | 27.82 | 2001 – 2023 | 23 | Observatorio Montcabre |
13 | 704 | 25844 | 667 | 38.75 | 1996 – 2013 | 18 | Lincoln Laboratory ETS, New Mexico |
14 | A71 | 9244 | 666 | 13.88 | 2005 – 2022 | 18 | Stixendorf |
15 | 900 | 9916 | 651 | 15.23 | 1991 – 2023 | 33 | Moriyama |
Sum | 1591 | 1345248 | 4581 | 293.66 | 1661 – 2023 | 363 | 1591 names |
CMTOBS - Observations of cometsSorted by observations per objectClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | C57 | 9581 | 16 | 598.81 | 2018 – 2021 | 4 | TESS |
2 | G39 | 4947 | 31 | 159.58 | 2014 – 2021 | 8 | ROAD, San Pedro de Atacama |
3 | J92 | 138 | 1 | 138.00 | 2004 – 2004 | 1 | Beaconsfield |
4 | C40 | 7809 | 61 | 128.02 | 2012 – 2023 | 12 | Kuban State University Astrophysical Observatory |
5 | 708 | 351 | 3 | 117.00 | 1906 – 1911 | 6 | Chamberlin Observatory, Denver |
6 | I08 | 104 | 1 | 104.00 | 2011 – 2011 | 1 | Alianza S4, Cerro Burek |
7 | A46 | 9089 | 89 | 102.12 | 2002 – 2006 | 5 | Lelekovice |
8 | 334 | 204 | 2 | 102.00 | 1973 – 1986 | 14 | Tsingtao |
9 | K81 | 2946 | 29 | 101.59 | 2018 – 2023 | 6 | P.M.P.H.R. Deep Sky Observatory, Atina |
10 | 190 | 3164 | 32 | 98.88 | 1969 – 2023 | 55 | Gissar |
11 | I80 | 97 | 1 | 97.00 | 2019 – 2019 | 1 | Rose Cottage Observatory, Keighley |
12 | 134 | 3859 | 42 | 91.88 | 2013 – 2023 | 11 | Groszschwabhausen |
13 | L28 | 265 | 3 | 88.33 | 2018 – 2023 | 6 | ISON-Castelgrande Observatory |
14 | 813 | 79 | 1 | 79.00 | 1909 – 1910 | 2 | Santiago-Quinta Normal (1862-1920) |
15 | T08 | 33203 | 434 | 76.50 | 2017 – 2022 | 6 | ATLAS-MLO, Mauna Loa |
Sum | 1591 | 1345248 | 4581 | 293.66 | 1661 – 2023 | 363 | 1591 names |
CMTOBS - Observations of cometsSorted by first year of observationClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | A51 | 35 | 1 | 35.00 | 1661 – 1661 | 1 | Danzig |
2 | 324 | 17 | 4 | 4.25 | 1737 – 1985 | 249 | Peking Observatory, Shaho Station |
3 | 007 | 213 | 24 | 8.88 | 1819 – 1935 | 117 | Paris |
4 | 281 | 2 | 1 | 2.00 | 1819 – 1819 | 1 | Bologna |
5 | 027 | 41 | 7 | 5.86 | 1820 – 1923 | 104 | Milan |
6 | 030 | 534 | 39 | 13.69 | 1827 – 1919 | 93 | Arcetri Observatory, Florence |
7 | 282 | 1 | 1 | 1.00 | 1827 – 1827 | 1 | Nimes |
8 | 075 | 119 | 21 | 5.67 | 1835 – 1985 | 151 | Tartu |
9 | 524 | 32 | 4 | 8.00 | 1835 – 1969 | 135 | Mannheim |
10 | 548 | 76 | 10 | 7.60 | 1835 – 1910 | 76 | Berlin (1835-1913) |
11 | 058 | 236 | 20 | 11.80 | 1835 – 1936 | 102 | Kaliningrad |
12 | 051 | 465 | 22 | 21.14 | 1836 – 1987 | 152 | Royal Observatory, Cape of Good Hope |
13 | 545 | 40 | 6 | 6.67 | 1846 – 1871 | 26 | Vienna (before 1879) |
14 | 787 | 54 | 9 | 6.00 | 1846 – 1896 | 51 | U.S. Naval Obs., Washington (before 1893) |
15 | 533 | 217 | 23 | 9.43 | 1846 – 1921 | 76 | Padua |
Sum | 1591 | 1345248 | 4581 | 293.66 | 1661 – 2023 | 363 | 1591 names |
CMTOBS - Observations of cometsSorted by years span of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 324 | 17 | 4 | 4.25 | 1737 – 1985 | 249 | Peking Observatory, Shaho Station |
2 | 051 | 465 | 22 | 21.14 | 1836 – 1987 | 152 | Royal Observatory, Cape of Good Hope |
3 | 075 | 119 | 21 | 5.67 | 1835 – 1985 | 151 | Tartu |
4 | 503 | 222 | 40 | 5.55 | 1846 – 1993 | 148 | Cambridge |
5 | 797 | 26 | 3 | 8.67 | 1879 – 2022 | 144 | Yale Observatory, New Haven |
6 | 189 | 114 | 17 | 6.71 | 1880 – 2019 | 140 | Geneva (before 1967) |
7 | 089 | 1890 | 59 | 32.03 | 1882 – 2021 | 140 | Mykolaiv |
8 | 524 | 32 | 4 | 8.00 | 1835 – 1969 | 135 | Mannheim |
9 | 822 | 711 | 43 | 16.53 | 1885 – 2019 | 135 | Cordoba |
10 | 084 | 2245 | 56 | 40.09 | 1877 – 2007 | 131 | Pulkovo |
11 | 541 | 38 | 7 | 5.43 | 1887 – 2017 | 131 | Prague |
12 | 995 | 33 | 3 | 11.00 | 1870 – 1997 | 128 | Durham |
13 | 662 | 1324 | 124 | 10.68 | 1888 – 2007 | 120 | Lick Observatory, Mount Hamilton |
14 | 547 | 26 | 6 | 4.33 | 1866 – 1984 | 119 | Breslau |
15 | 105 | 162 | 11 | 14.73 | 1879 – 1997 | 119 | Moscow |
Sum | 1591 | 1345248 | 4581 | 293.66 | 1661 – 2023 | 363 | 1591 names |
UNNOBS - Observations of unnumbered minor planetsSorted by number of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | F51 | 15202125 | 698776 | 21.76 | 2008 – 2023 | 16 | Pan-STARRS 1, Haleakala |
2 | G96 | 10955655 | 620559 | 17.65 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
3 | F52 | 5269256 | 489347 | 10.77 | 2015 – 2023 | 9 | Pan-STARRS 2, Haleakala |
4 | W84 | 1773377 | 115471 | 15.36 | 2012 – 2023 | 12 | Cerro Tololo-DECam |
5 | 691 | 1381458 | 250762 | 5.51 | 1985 – 2023 | 39 | Steward Observatory, Kitt Peak-Spacewatch |
6 | 703 | 553693 | 63483 | 8.72 | 1998 – 2023 | 26 | Catalina Sky Survey |
7 | I41 | 502064 | 43915 | 11.43 | 2002 – 2023 | 22 | Palomar Mountain--ZTF |
8 | V00 | 454773 | 97868 | 4.65 | 2019 – 2023 | 5 | Kitt Peak-Bok |
9 | D29 | 437483 | 84371 | 5.19 | 2006 – 2023 | 18 | Purple Mountain Observatory, XuYi Station |
10 | C51 | 350525 | 32110 | 10.92 | 2010 – 2023 | 14 | WISE |
11 | G45 | 289956 | 22011 | 13.17 | 2012 – 2017 | 6 | Space Surveillance Telescope, Atom Site |
12 | 291 | 197083 | 46113 | 4.27 | 2001 – 2023 | 23 | LPL/Spacewatch II |
13 | I52 | 178321 | 20334 | 8.77 | 2012 – 2023 | 12 | Steward Observatory, Mt. Lemmon Station |
14 | 568 | 167649 | 25569 | 6.56 | 1989 – 2022 | 34 | Maunakea |
15 | H21 | 155336 | 21177 | 7.34 | 2009 – 2023 | 15 | Astronomical Research Observatory, Westfield |
Sum | 1233 | 40375018 | 826740 | 48.84 | 1873 – 2023 | 151 | 1233 names |
UNNOBS - Observations of unnumbered minor planetsSorted by number of observed objectsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | F51 | 15202125 | 698776 | 21.76 | 2008 – 2023 | 16 | Pan-STARRS 1, Haleakala |
2 | G96 | 10955655 | 620559 | 17.65 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
3 | F52 | 5269256 | 489347 | 10.77 | 2015 – 2023 | 9 | Pan-STARRS 2, Haleakala |
4 | 691 | 1381458 | 250762 | 5.51 | 1985 – 2023 | 39 | Steward Observatory, Kitt Peak-Spacewatch |
5 | W84 | 1773377 | 115471 | 15.36 | 2012 – 2023 | 12 | Cerro Tololo-DECam |
6 | V00 | 454773 | 97868 | 4.65 | 2019 – 2023 | 5 | Kitt Peak-Bok |
7 | D29 | 437483 | 84371 | 5.19 | 2006 – 2023 | 18 | Purple Mountain Observatory, XuYi Station |
8 | 703 | 553693 | 63483 | 8.72 | 1998 – 2023 | 26 | Catalina Sky Survey |
9 | 291 | 197083 | 46113 | 4.27 | 2001 – 2023 | 23 | LPL/Spacewatch II |
10 | I41 | 502064 | 43915 | 11.43 | 2002 – 2023 | 22 | Palomar Mountain--ZTF |
11 | C51 | 350525 | 32110 | 10.92 | 2010 – 2023 | 14 | WISE |
12 | 807 | 138673 | 29688 | 4.67 | 1988 – 2023 | 36 | Cerro Tololo Observatory, La Serena |
13 | 645 | 74821 | 26350 | 2.84 | 1998 – 2009 | 12 | Apache Point-Sloan Digital Sky Survey |
14 | 568 | 167649 | 25569 | 6.56 | 1989 – 2022 | 34 | Maunakea |
15 | 695 | 73312 | 23653 | 3.10 | 1990 – 2023 | 34 | Kitt Peak |
Sum | 1233 | 40375018 | 826740 | 48.84 | 1873 – 2023 | 151 | 1233 names |
UNNOBS - Observations of unnumbered minor planetsSorted by observations per objectClick at right image for a histogram of the top 15 values. |
|
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 | 1285 | 11 | 116.82 | 2002 – 2013 | 12 | TUBITAK National Observatory |
3 | Z73 | 349 | 3 | 116.33 | 2015 – 2017 | 3 | Observatorio Nuevos Horizontes, Camas |
4 | I27 | 1257 | 14 | 89.79 | 2010 – 2015 | 6 | Barred Owl Observatory, Carp |
5 | E09 | 177 | 2 | 88.50 | 2008 – 2009 | 2 | Oakley Southern Sky Observatory, Coonabarabran |
6 | H78 | 463 | 6 | 77.17 | 2010 – 2017 | 8 | University of Narino Observatory, Pasto |
7 | C20 | 1673 | 22 | 76.05 | 2008 – 2023 | 16 | Kislovodsk Mtn. Astronomical Stn., Pulkovo Obs. |
8 | C57 | 32868 | 549 | 59.87 | 2018 – 2021 | 4 | TESS |
9 | B30 | 236 | 4 | 59.00 | 2007 – 2007 | 1 | Szamotuly-Galowo |
10 | C54 | 98 | 2 | 49.00 | 2020 – 2020 | 1 | New Horizons |
11 | O48 | 48 | 1 | 48.00 | 2021 – 2021 | 1 | Purple Mountain Observatory, Yaoan (0.8-m) |
12 | W08 | 46 | 1 | 46.00 | 2017 – 2017 | 1 | Jimginny Observatory, Naperville |
13 | 851 | 211 | 5 | 42.20 | 2021 – 2022 | 2 | Burke-Gaffney Observatory, Halifax |
14 | H25 | 41 | 1 | 41.00 | 2009 – 2009 | 1 | Harvest Moon Observatory, Northfield |
15 | B92 | 41 | 1 | 41.00 | 2017 – 2017 | 1 | Chinon |
Sum | 1233 | 40375018 | 826740 | 48.84 | 1873 – 2023 | 151 | 1233 names |
UNNOBS - Observations of unnumbered minor planetsSorted by first year of observationClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 767 | 1 | 1 | 1.00 | 1873 – 1873 | 1 | Ann Arbor |
2 | 787 | 1 | 1 | 1.00 | 1874 – 1874 | 1 | U.S. Naval Obs., Washington (before 1893) |
3 | 548 | 1 | 1 | 1.00 | 1878 – 1878 | 1 | Berlin (1835-1913) |
4 | 045 | 3 | 3 | 1.00 | 1890 – 1940 | 51 | Vienna (since 1879) |
5 | 024 | 1295 | 755 | 1.72 | 1891 – 2013 | 123 | Heidelberg-Konigstuhl |
6 | 007 | 1 | 1 | 1.00 | 1892 – 1892 | 1 | Paris |
7 | 537 | 1 | 1 | 1.00 | 1898 – 1898 | 1 | Urania Observatory, Berlin |
8 | 800 | 20 | 20 | 1.00 | 1899 – 1922 | 24 | Harvard Observatory, Arequipa |
9 | 786 | 6 | 4 | 1.50 | 1903 – 1996 | 94 | U.S. Naval Obs., Washington (since 1893) |
10 | 690 | 65 | 48 | 1.35 | 1906 – 1961 | 56 | Lowell Observatory, Flagstaff |
11 | 803 | 25 | 22 | 1.14 | 1906 – 1910 | 5 | Taunton |
12 | 084 | 1150 | 89 | 12.92 | 1906 – 2023 | 118 | Pulkovo |
13 | 078 | 178 | 166 | 1.07 | 1911 – 1954 | 44 | Johannesburg |
14 | 662 | 66 | 28 | 2.36 | 1911 – 2004 | 94 | Lick Observatory, Mount Hamilton |
15 | 019 | 9 | 9 | 1.00 | 1912 – 1912 | 1 | Neuchatel |
Sum | 1233 | 40375018 | 826740 | 48.84 | 1873 – 2023 | 151 | 1233 names |
UNNOBS - Observations of unnumbered minor planetsSorted by years span of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 024 | 1295 | 755 | 1.72 | 1891 – 2013 | 123 | Heidelberg-Konigstuhl |
2 | 084 | 1150 | 89 | 12.92 | 1906 – 2023 | 118 | Pulkovo |
3 | 094 | 484 | 219 | 2.21 | 1912 – 2021 | 110 | Crimea-Simeiz |
4 | 006 | 207 | 33 | 6.27 | 1914 – 2022 | 109 | Fabra Observatory, Barcelona |
5 | 754 | 595 | 151 | 3.94 | 1924 – 2018 | 95 | Yerkes Observatory, Williams Bay |
6 | 662 | 66 | 28 | 2.36 | 1911 – 2004 | 94 | Lick Observatory, Mount Hamilton |
7 | 786 | 6 | 4 | 1.50 | 1903 – 1996 | 94 | U.S. Naval Obs., Washington (since 1893) |
8 | 012 | 1267 | 518 | 2.45 | 1924 – 2014 | 91 | Uccle |
9 | 119 | 115 | 57 | 2.02 | 1938 – 2022 | 85 | Abastuman |
10 | 186 | 273 | 33 | 8.27 | 1942 – 2023 | 82 | Kitab |
11 | 073 | 713 | 88 | 8.10 | 1943 – 2023 | 81 | Bucharest |
12 | 672 | 4 | 3 | 1.33 | 1926 – 2003 | 78 | Mount Wilson |
13 | 711 | 9009 | 2222 | 4.05 | 1950 – 2021 | 72 | McDonald Observatory, Fort Davis |
14 | 675 | 1619 | 463 | 3.50 | 1952 – 2022 | 71 | Palomar Mountain |
15 | 057 | 71 | 40 | 1.77 | 1937 – 2004 | 68 | Belgrade |
Sum | 1233 | 40375018 | 826740 | 48.84 | 1873 – 2023 | 151 | 1233 names |
ITF - Observations of tracklets (1-night objects)Sorted by number of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | F51 | 3310769 | 979207 | 3.38 | 2009 – 2023 | 15 | Pan-STARRS 1, Haleakala |
2 | W84 | 1510140 | 277398 | 5.44 | 2002 – 2023 | 22 | Cerro Tololo-DECam |
3 | G96 | 1471266 | 381332 | 3.86 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
4 | F52 | 713328 | 214067 | 3.33 | 2014 – 2023 | 10 | Pan-STARRS 2, Haleakala |
5 | 691 | 312724 | 103301 | 3.03 | 1990 – 2023 | 34 | Steward Observatory, Kitt Peak-Spacewatch |
6 | V00 | 201787 | 52047 | 3.88 | 2019 – 2023 | 5 | Kitt Peak-Bok |
7 | 703 | 121185 | 37126 | 3.26 | 1998 – 2023 | 26 | Catalina Sky Survey |
8 | 644 | 102331 | 34178 | 2.99 | 2001 – 2010 | 10 | Palomar Mountain/NEAT |
9 | 699 | 89486 | 27185 | 3.29 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
10 | 695 | 72480 | 33819 | 2.14 | 1995 – 2021 | 27 | Kitt Peak |
11 | 807 | 69921 | 33894 | 2.06 | 1997 – 2023 | 27 | Cerro Tololo Observatory, La Serena |
12 | 568 | 56853 | 15377 | 3.70 | 1993 – 2022 | 30 | Maunakea |
13 | 309 | 49781 | 5877 | 8.47 | 2000 – 2023 | 24 | Cerro Paranal |
14 | 645 | 31077 | 15227 | 2.04 | 1998 – 2009 | 12 | Apache Point-Sloan Digital Sky Survey |
15 | 291 | 22741 | 7591 | 3.00 | 2001 – 2023 | 23 | LPL/Spacewatch II |
Sum | 770 | 8376518 | 2288004 | 3.66 | 1950 – 2023 | 74 | 770 names |
ITF - Observations of tracklets (1-night objects)Sorted by number of observed objectsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | F51 | 3310769 | 979207 | 3.38 | 2009 – 2023 | 15 | Pan-STARRS 1, Haleakala |
2 | G96 | 1471266 | 381332 | 3.86 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
3 | W84 | 1510140 | 277398 | 5.44 | 2002 – 2023 | 22 | Cerro Tololo-DECam |
4 | F52 | 713328 | 214067 | 3.33 | 2014 – 2023 | 10 | Pan-STARRS 2, Haleakala |
5 | 691 | 312724 | 103301 | 3.03 | 1990 – 2023 | 34 | Steward Observatory, Kitt Peak-Spacewatch |
6 | V00 | 201787 | 52047 | 3.88 | 2019 – 2023 | 5 | Kitt Peak-Bok |
7 | 703 | 121185 | 37126 | 3.26 | 1998 – 2023 | 26 | Catalina Sky Survey |
8 | 644 | 102331 | 34178 | 2.99 | 2001 – 2010 | 10 | Palomar Mountain/NEAT |
9 | 807 | 69921 | 33894 | 2.06 | 1997 – 2023 | 27 | Cerro Tololo Observatory, La Serena |
10 | 695 | 72480 | 33819 | 2.14 | 1995 – 2021 | 27 | Kitt Peak |
11 | 699 | 89486 | 27185 | 3.29 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
12 | 568 | 56853 | 15377 | 3.70 | 1993 – 2022 | 30 | Maunakea |
13 | 645 | 31077 | 15227 | 2.04 | 1998 – 2009 | 12 | Apache Point-Sloan Digital Sky Survey |
14 | 291 | 22741 | 7591 | 3.00 | 2001 – 2023 | 23 | LPL/Spacewatch II |
15 | 309 | 49781 | 5877 | 8.47 | 2000 – 2023 | 24 | Cerro Paranal |
Sum | 770 | 8376518 | 2288004 | 3.66 | 1950 – 2023 | 74 | 770 names |
ITF - Observations of tracklets (1-night objects)Sorted by observations per objectClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | D08 | 60 | 1 | 60.00 | 2013 – 2013 | 1 | Ghezz Observatory, Leontica |
2 | 190 | 214 | 4 | 53.50 | 2013 – 2021 | 9 | Gissar |
3 | N42 | 65 | 2 | 32.50 | 2014 – 2021 | 8 | Tien-Shan Astronomical Observatory |
4 | 181 | 28 | 1 | 28.00 | 2018 – 2018 | 1 | Observatoire des Makes, Saint-Louis |
5 | 258 | 1243 | 58 | 21.43 | 2018 – 2022 | 5 | Gaia |
6 | O49 | 21 | 1 | 21.00 | 2020 – 2020 | 1 | Purple Mountain Observatory, Yaoan Station |
7 | B41 | 18 | 1 | 18.00 | 2018 – 2018 | 1 | Zlin Observatory |
8 | A84 | 32 | 2 | 16.00 | 2005 – 2013 | 9 | TUBITAK National Observatory |
9 | 115 | 16 | 1 | 16.00 | 1998 – 1998 | 1 | Zelenchukskaya |
10 | 169 | 16 | 1 | 16.00 | 2012 – 2012 | 1 | Airali Observatory |
11 | W79 | 30 | 2 | 15.00 | 2021 – 2021 | 1 | Cerro Tololo-LCO Aqawan B #1 |
12 | 270 | 53 | 4 | 13.25 | 2022 – 2023 | 2 | Unistellar Network, Roving Observer |
13 | 740 | 66 | 5 | 13.20 | 2004 – 2004 | 1 | SFA Observatory, Nacogdoches |
14 | T03 | 13 | 1 | 13.00 | 2021 – 2021 | 1 | Haleakala-LCO Clamshell #3 |
15 | J70 | 13 | 1 | 13.00 | 2007 – 2008 | 2 | Obs. Astronomico Vega del Thader, El Palmar |
Sum | 770 | 8376518 | 2288004 | 3.66 | 1950 – 2023 | 74 | 770 names |
ITF - Observations of tracklets (1-night objects)Sorted by first year of observationClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 675 | 156 | 39 | 4.00 | 1950 – 2023 | 74 | Palomar Mountain |
2 | 261 | 52 | 26 | 2.00 | 1951 – 1998 | 48 | Palomar Mountain-DSS |
3 | 260 | 62 | 31 | 2.00 | 1974 – 1995 | 22 | Siding Spring Observatory-DSS |
4 | 413 | 181 | 71 | 2.55 | 1977 – 2007 | 31 | Siding Spring Observatory |
5 | 046 | 24 | 5 | 4.80 | 1982 – 2017 | 36 | Klet Observatory, Ceske Budejovice |
6 | 098 | 60 | 30 | 2.00 | 1983 – 1998 | 16 | Asiago Observatory, Cima Ekar |
7 | 809 | 4064 | 1009 | 4.03 | 1988 – 2022 | 35 | European Southern Observatory, La Silla |
8 | 071 | 387 | 79 | 4.90 | 1988 – 2020 | 33 | NAO Rozhen, Smolyan |
9 | 691 | 312724 | 103301 | 3.03 | 1990 – 2023 | 34 | Steward Observatory, Kitt Peak-Spacewatch |
10 | 511 | 127 | 22 | 5.77 | 1991 – 2023 | 33 | Haute Provence |
11 | 095 | 669 | 225 | 2.97 | 1991 – 2023 | 33 | Crimea-Nauchnyi |
12 | 808 | 461 | 227 | 2.03 | 1992 – 2000 | 9 | El Leoncito |
13 | 801 | 18 | 9 | 2.00 | 1992 – 1997 | 6 | Oak Ridge Observatory |
14 | 372 | 88 | 44 | 2.00 | 1992 – 2004 | 13 | Geisei |
15 | 376 | 16 | 8 | 2.00 | 1992 – 1998 | 7 | Uenohara |
Sum | 770 | 8376518 | 2288004 | 3.66 | 1950 – 2023 | 74 | 770 names |
ITF - Observations of tracklets (1-night objects)Sorted by years span of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 675 | 156 | 39 | 4.00 | 1950 – 2023 | 74 | Palomar Mountain |
2 | 261 | 52 | 26 | 2.00 | 1951 – 1998 | 48 | Palomar Mountain-DSS |
3 | 046 | 24 | 5 | 4.80 | 1982 – 2017 | 36 | Klet Observatory, Ceske Budejovice |
4 | 809 | 4064 | 1009 | 4.03 | 1988 – 2022 | 35 | European Southern Observatory, La Silla |
5 | 691 | 312724 | 103301 | 3.03 | 1990 – 2023 | 34 | Steward Observatory, Kitt Peak-Spacewatch |
6 | 071 | 387 | 79 | 4.90 | 1988 – 2020 | 33 | NAO Rozhen, Smolyan |
7 | 511 | 127 | 22 | 5.77 | 1991 – 2023 | 33 | Haute Provence |
8 | 095 | 669 | 225 | 2.97 | 1991 – 2023 | 33 | Crimea-Nauchnyi |
9 | 413 | 181 | 71 | 2.55 | 1977 – 2007 | 31 | Siding Spring Observatory |
10 | 033 | 677 | 219 | 3.09 | 1993 – 2023 | 31 | Karl Schwarzschild Observatory, Tautenburg |
11 | 381 | 163 | 20 | 8.15 | 1993 – 2023 | 31 | Tokyo-Kiso |
12 | 568 | 56853 | 15377 | 3.70 | 1993 – 2022 | 30 | Maunakea |
13 | 950 | 10900 | 2290 | 4.76 | 1994 – 2023 | 30 | La Palma |
14 | 595 | 15 | 7 | 2.14 | 1994 – 2022 | 29 | Farra d'Isonzo |
15 | 304 | 92 | 32 | 2.88 | 1994 – 2022 | 29 | Las Campanas Observatory |
Sum | 770 | 8376518 | 2288004 | 3.66 | 1950 – 2023 | 74 | 770 names |
NUMOBS - Observations of numbered objectsSorted by number of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | G96 | 56167243 | 638654 | 87.95 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
2 | F51 | 50393706 | 639408 | 78.81 | 2008 – 2023 | 16 | Pan-STARRS 1, Haleakala |
3 | 703 | 36716832 | 465622 | 78.86 | 1998 – 2023 | 26 | Catalina Sky Survey |
4 | 704 | 32703199 | 363985 | 89.85 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
5 | T08 | 24136640 | 282338 | 85.49 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
6 | T05 | 24021719 | 277828 | 86.46 | 2015 – 2023 | 9 | ATLAS-HKO, Haleakala |
7 | C57 | 19405300 | 39932 | 485.96 | 2018 – 2022 | 5 | TESS |
8 | F52 | 19130940 | 623086 | 30.70 | 2014 – 2023 | 10 | Pan-STARRS 2, Haleakala |
9 | G45 | 16869909 | 374986 | 44.99 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
10 | I41 | 14197180 | 376067 | 37.75 | 2002 – 2023 | 22 | Palomar Mountain--ZTF |
11 | 691 | 12840009 | 590618 | 21.74 | 1984 – 2023 | 40 | Steward Observatory, Kitt Peak-Spacewatch |
12 | D29 | 12810274 | 500544 | 25.59 | 2006 – 2023 | 18 | Purple Mountain Observatory, XuYi Station |
13 | W68 | 5908093 | 135104 | 43.73 | 2022 – 2023 | 2 | ATLAS Chile, Rio Hurtado |
14 | 699 | 5364120 | 261225 | 20.53 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
15 | 644 | 3912521 | 304402 | 12.85 | 1990 – 2010 | 21 | Palomar Mountain/NEAT |
Sum | 2289 | 370896158 | 640000 | 579.53 | 1801 – 2023 | 223 | 2289 names |
NUMOBS - Observations of numbered objectsSorted by number of observed objectsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | F51 | 50393706 | 639408 | 78.81 | 2008 – 2023 | 16 | Pan-STARRS 1, Haleakala |
2 | G96 | 56167243 | 638654 | 87.95 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
3 | F52 | 19130940 | 623086 | 30.70 | 2014 – 2023 | 10 | Pan-STARRS 2, Haleakala |
4 | 691 | 12840009 | 590618 | 21.74 | 1984 – 2023 | 40 | Steward Observatory, Kitt Peak-Spacewatch |
5 | D29 | 12810274 | 500544 | 25.59 | 2006 – 2023 | 18 | Purple Mountain Observatory, XuYi Station |
6 | 703 | 36716832 | 465622 | 78.86 | 1998 – 2023 | 26 | Catalina Sky Survey |
7 | I41 | 14197180 | 376067 | 37.75 | 2002 – 2023 | 22 | Palomar Mountain--ZTF |
8 | G45 | 16869909 | 374986 | 44.99 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
9 | 704 | 32703199 | 363985 | 89.85 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
10 | 644 | 3912521 | 304402 | 12.85 | 1990 – 2010 | 21 | Palomar Mountain/NEAT |
11 | T08 | 24136640 | 282338 | 85.49 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
12 | T05 | 24021719 | 277828 | 86.46 | 2015 – 2023 | 9 | ATLAS-HKO, Haleakala |
13 | 699 | 5364120 | 261225 | 20.53 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
14 | J43 | 2216193 | 228551 | 9.70 | 2007 – 2023 | 17 | Oukaimeden Observatory, Marrakech |
15 | V00 | 1060742 | 204452 | 5.19 | 2019 – 2023 | 5 | Kitt Peak-Bok |
Sum | 2289 | 370896158 | 640000 | 579.53 | 1801 – 2023 | 223 | 2289 names |
NUMOBS - Observations of numbered objectsSorted by observations per objectClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 874 | 4420 | 2 | 2210.00 | 1995 – 2013 | 19 | Observatorio do Pico dos Dias, Itajuba |
2 | 768 | 1966 | 2 | 983.00 | 1930 – 1934 | 5 | Dearborn Observatory, Evanston (aft. Oct. 1939) |
3 | C57 | 19405300 | 39932 | 485.96 | 2018 – 2022 | 5 | TESS |
4 | 217 | 769 | 3 | 256.33 | 2021 – 2021 | 1 | Assah |
5 | O44 | 453 | 2 | 226.50 | 2012 – 2013 | 2 | Lijiang Station, Yunnan Observatories |
6 | 708 | 398 | 2 | 199.00 | 1895 – 1908 | 14 | Chamberlin Observatory, Denver |
7 | Z42 | 572 | 3 | 190.67 | 2017 – 2017 | 1 | Rushay Farm Observatory, Sturminster Newton |
8 | W78 | 331 | 2 | 165.50 | 2017 – 2018 | 2 | Clay Telescope, Harvard University |
9 | L98 | 5201 | 32 | 162.53 | 2017 – 2018 | 2 | La Sagra Observatory, Puebla de Don Fadrique |
10 | Y28 | 3019 | 24 | 125.79 | 2011 – 2018 | 8 | OASI, Nova Itacuruba |
11 | C55 | 355 | 3 | 118.33 | 2016 – 2016 | 1 | Kepler |
12 | 248 | 5641 | 48 | 117.52 | 1989 – 1993 | 5 | Hipparcos |
13 | 778 | 1981 | 17 | 116.53 | 1935 – 1990 | 56 | Allegheny Observatory, Pittsburgh |
14 | 193 | 1021 | 10 | 102.10 | 2013 – 2020 | 8 | Sanglok |
15 | 270 | 2600 | 26 | 100.00 | 2021 – 2023 | 3 | Unistellar Network, Roving Observer |
Sum | 2289 | 370896158 | 640000 | 579.53 | 1801 – 2023 | 223 | 2289 names |
NUMOBS - Observations of numbered objectsSorted by first year of observationClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 535 | 21 | 1 | 21.00 | 1801 – 1801 | 1 | Palermo |
2 | 500 | 2886 | 56 | 51.54 | 1802 – 2021 | 220 | Geocentric |
3 | 528 | 164 | 18 | 9.11 | 1804 – 1983 | 180 | Gottingen |
4 | 541 | 165 | 33 | 5.00 | 1804 – 2000 | 197 | Prague |
5 | 027 | 188 | 39 | 4.82 | 1804 – 1942 | 139 | Milan |
6 | 283 | 4 | 1 | 4.00 | 1804 – 1804 | 1 | Bremen |
7 | 058 | 347 | 61 | 5.69 | 1820 – 1939 | 120 | Kaliningrad |
8 | 548 | 609 | 88 | 6.92 | 1822 – 1898 | 77 | Berlin (1835-1913) |
9 | 527 | 82 | 10 | 8.20 | 1823 – 1861 | 39 | Altona |
10 | 969 | 15 | 3 | 5.00 | 1825 – 1852 | 28 | London-Regents Park |
11 | 524 | 17 | 3 | 5.67 | 1827 – 1834 | 8 | Mannheim |
12 | 533 | 687 | 102 | 6.74 | 1829 – 1923 | 95 | Padua |
13 | 503 | 134 | 16 | 8.38 | 1830 – 1989 | 160 | Cambridge |
14 | 062 | 8586 | 1800 | 4.77 | 1830 – 1957 | 128 | Turku |
15 | 545 | 264 | 41 | 6.44 | 1830 – 1873 | 44 | Vienna (before 1879) |
Sum | 2289 | 370896158 | 640000 | 579.53 | 1801 – 2023 | 223 | 2289 names |
NUMOBS - Observations of numbered objectsSorted by years span of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 500 | 2886 | 56 | 51.54 | 1802 – 2021 | 220 | Geocentric |
2 | 541 | 165 | 33 | 5.00 | 1804 – 2000 | 197 | Prague |
3 | 528 | 164 | 18 | 9.11 | 1804 – 1983 | 180 | Gottingen |
4 | 084 | 23765 | 1087 | 21.86 | 1846 – 2013 | 168 | Pulkovo |
5 | 503 | 134 | 16 | 8.38 | 1830 – 1989 | 160 | Cambridge |
6 | 027 | 188 | 39 | 4.82 | 1804 – 1942 | 139 | Milan |
7 | 784 | 373 | 63 | 5.92 | 1866 – 2002 | 137 | Stull Observatory, Alfred University |
8 | 035 | 2976 | 100 | 29.76 | 1835 – 1970 | 136 | Copenhagen |
9 | 822 | 1656 | 228 | 7.26 | 1885 – 2020 | 136 | Cordoba |
10 | 062 | 8586 | 1800 | 4.77 | 1830 – 1957 | 128 | Turku |
11 | 055 | 244 | 89 | 2.74 | 1835 – 1957 | 123 | Cracow |
12 | 058 | 347 | 61 | 5.69 | 1820 – 1939 | 120 | Kaliningrad |
13 | 024 | 17195 | 2684 | 6.41 | 1891 – 2009 | 119 | Heidelberg-Konigstuhl |
14 | 013 | 5587 | 87 | 64.22 | 1864 – 1979 | 116 | Leiden |
15 | 070 | 138 | 56 | 2.46 | 1841 – 1954 | 114 | Vilnius (before 1939) |
Sum | 2289 | 370896158 | 640000 | 579.53 | 1801 – 2023 | 223 | 2289 names |
ALL - Observations of all objects togetherSorted by number of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | F51 | 68927290 | 2318400 | 29.73 | 2008 – 2023 | 16 | Pan-STARRS 1, Haleakala |
2 | G96 | 68616960 | 1641598 | 41.80 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
3 | 703 | 37420695 | 567182 | 65.98 | 1998 – 2023 | 26 | Catalina Sky Survey |
4 | 704 | 32851229 | 376857 | 87.17 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
5 | F52 | 25120547 | 1327002 | 18.93 | 2014 – 2023 | 10 | Pan-STARRS 2, Haleakala |
6 | T08 | 24283570 | 293667 | 82.69 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
7 | T05 | 24156545 | 288302 | 83.79 | 2015 – 2023 | 9 | ATLAS-HKO, Haleakala |
8 | C57 | 19447757 | 40501 | 480.18 | 2018 – 2022 | 5 | TESS |
9 | G45 | 17169497 | 397798 | 43.16 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
10 | I41 | 14711173 | 421950 | 34.86 | 2002 – 2023 | 22 | Palomar Mountain--ZTF |
11 | 691 | 14542924 | 945311 | 15.38 | 1984 – 2023 | 40 | Steward Observatory, Kitt Peak-Spacewatch |
12 | D29 | 13269522 | 591057 | 22.45 | 2006 – 2023 | 18 | Purple Mountain Observatory, XuYi Station |
13 | W68 | 5941377 | 137294 | 43.27 | 2022 – 2023 | 2 | ATLAS Chile, Rio Hurtado |
14 | 699 | 5483112 | 293944 | 18.65 | 1998 – 2009 | 12 | Lowell Observatory-LONEOS |
15 | W84 | 5456381 | 534144 | 10.22 | 2002 – 2023 | 22 | Cerro Tololo-DECam |
Sum | 2429 | 421055187 | 3759750 | 111.99 | 1661 – 2023 | 363 | 2429 names |
ALL - Observations of all objects togetherSorted by number of observed objectsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | F51 | 68927290 | 2318400 | 29.73 | 2008 – 2023 | 16 | Pan-STARRS 1, Haleakala |
2 | G96 | 68616960 | 1641598 | 41.80 | 2004 – 2023 | 20 | Mt. Lemmon Survey |
3 | F52 | 25120547 | 1327002 | 18.93 | 2014 – 2023 | 10 | Pan-STARRS 2, Haleakala |
4 | 691 | 14542924 | 945311 | 15.38 | 1984 – 2023 | 40 | Steward Observatory, Kitt Peak-Spacewatch |
5 | D29 | 13269522 | 591057 | 22.45 | 2006 – 2023 | 18 | Purple Mountain Observatory, XuYi Station |
6 | 703 | 37420695 | 567182 | 65.98 | 1998 – 2023 | 26 | Catalina Sky Survey |
7 | W84 | 5456381 | 534144 | 10.22 | 2002 – 2023 | 22 | Cerro Tololo-DECam |
8 | I41 | 14711173 | 421950 | 34.86 | 2002 – 2023 | 22 | Palomar Mountain--ZTF |
9 | G45 | 17169497 | 397798 | 43.16 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
10 | 704 | 32851229 | 376857 | 87.17 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
11 | 644 | 4119537 | 357114 | 11.54 | 1990 – 2010 | 21 | Palomar Mountain/NEAT |
12 | V00 | 1717698 | 354445 | 4.85 | 2019 – 2023 | 5 | Kitt Peak-Bok |
13 | 699 | 5483112 | 293944 | 18.65 | 1998 – 2009 | 12 | Lowell Observatory-LONEOS |
14 | T08 | 24283570 | 293667 | 82.69 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
15 | T05 | 24156545 | 288302 | 83.79 | 2015 – 2023 | 9 | ATLAS-HKO, Haleakala |
Sum | 2429 | 421055187 | 3759750 | 111.99 | 1661 – 2023 | 363 | 2429 names |
ALL - Observations of all objects togetherSorted by observations per objectClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 768 | 1966 | 2 | 983.00 | 1930 – 1934 | 5 | Dearborn Observatory, Evanston (aft. Oct. 1939) |
2 | C57 | 19447757 | 40501 | 480.18 | 2018 – 2022 | 5 | TESS |
3 | 874 | 4857 | 12 | 404.75 | 1983 – 2013 | 31 | Observatorio do Pico dos Dias, Itajuba |
4 | 217 | 797 | 4 | 199.25 | 1984 – 2021 | 38 | Assah |
5 | Z42 | 572 | 3 | 190.67 | 2017 – 2017 | 1 | Rushay Farm Observatory, Sturminster Newton |
6 | W78 | 331 | 2 | 165.50 | 2017 – 2018 | 2 | Clay Telescope, Harvard University |
7 | L98 | 5201 | 32 | 162.53 | 2017 – 2018 | 2 | La Sagra Observatory, Puebla de Don Fadrique |
8 | 708 | 749 | 5 | 149.80 | 1895 – 1911 | 17 | Chamberlin Observatory, Denver |
9 | 248 | 5641 | 48 | 117.52 | 1989 – 1993 | 5 | Hipparcos |
10 | G39 | 5044 | 44 | 114.64 | 2012 – 2021 | 10 | ROAD, San Pedro de Atacama |
11 | 778 | 1995 | 18 | 110.83 | 1910 – 1990 | 81 | Allegheny Observatory, Pittsburgh |
12 | O44 | 471 | 5 | 94.20 | 2012 – 2017 | 6 | Lijiang Station, Yunnan Observatories |
13 | A46 | 9181 | 98 | 93.68 | 2002 – 2006 | 5 | Lelekovice |
14 | C55 | 371 | 4 | 92.75 | 2015 – 2016 | 2 | Kepler |
15 | 704 | 32851229 | 376857 | 87.17 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
Sum | 2429 | 421055187 | 3759750 | 111.99 | 1661 – 2023 | 363 | 2429 names |
ALL - Observations of all objects togetherSorted by first year of observationClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | A51 | 35 | 1 | 35.00 | 1661 – 1661 | 1 | Danzig |
2 | 324 | 22 | 5 | 4.40 | 1737 – 1985 | 249 | Peking Observatory, Shaho Station |
3 | 535 | 52 | 7 | 7.43 | 1801 – 1903 | 103 | Palermo |
4 | 500 | 3140 | 103 | 30.49 | 1802 – 2021 | 220 | Geocentric |
5 | 541 | 207 | 41 | 5.05 | 1804 – 2017 | 214 | Prague |
6 | 027 | 229 | 46 | 4.98 | 1804 – 1942 | 139 | Milan |
7 | 528 | 243 | 28 | 8.68 | 1804 – 1986 | 183 | Gottingen |
8 | 283 | 4 | 1 | 4.00 | 1804 – 1804 | 1 | Bremen |
9 | 007 | 660 | 136 | 4.85 | 1819 – 1950 | 132 | Paris |
10 | 281 | 2 | 1 | 2.00 | 1819 – 1819 | 1 | Bologna |
11 | 058 | 583 | 81 | 7.20 | 1820 – 1939 | 120 | Kaliningrad |
12 | 548 | 686 | 99 | 6.93 | 1822 – 1910 | 89 | Berlin (1835-1913) |
13 | 527 | 91 | 12 | 7.58 | 1823 – 1871 | 49 | Altona |
14 | 969 | 15 | 3 | 5.00 | 1825 – 1852 | 28 | London-Regents Park |
15 | 282 | 8 | 2 | 4.00 | 1827 – 1858 | 32 | Nimes |
Sum | 2429 | 421055187 | 3759750 | 111.99 | 1661 – 2023 | 363 | 2429 names |
ALL - Observations of all objects togetherSorted by years span of observationsClick at right image for a histogram of the top 15 values. |
|
Rank | Station | Observations | Objects | Observation per object | Years of observation | Years | Station name |
---|---|---|---|---|---|---|---|
No. | Code | Number | Number | Range | span | ||
1 | 324 | 22 | 5 | 4.40 | 1737 – 1985 | 249 | Peking Observatory, Shaho Station |
2 | 500 | 3140 | 103 | 30.49 | 1802 – 2021 | 220 | Geocentric |
3 | 541 | 207 | 41 | 5.05 | 1804 – 2017 | 214 | Prague |
4 | 528 | 243 | 28 | 8.68 | 1804 – 1986 | 183 | Gottingen |
5 | 084 | 27160 | 1232 | 22.05 | 1846 – 2023 | 178 | Pulkovo |
6 | 503 | 356 | 56 | 6.36 | 1830 – 1993 | 164 | Cambridge |
7 | 189 | 283 | 51 | 5.55 | 1861 – 2019 | 159 | Geneva (before 1967) |
8 | 051 | 1080 | 45 | 24.00 | 1836 – 1987 | 152 | Royal Observatory, Cape of Good Hope |
9 | 075 | 841 | 275 | 3.06 | 1835 – 1985 | 151 | Tartu |
10 | 995 | 124 | 14 | 8.86 | 1850 – 1997 | 148 | Durham |
11 | 784 | 511 | 85 | 6.01 | 1866 – 2012 | 147 | Stull Observatory, Alfred University |
12 | 062 | 8796 | 1853 | 4.75 | 1830 – 1973 | 144 | Turku |
13 | 797 | 363 | 27 | 13.44 | 1879 – 2022 | 144 | Yale Observatory, New Haven |
14 | 524 | 49 | 7 | 7.00 | 1827 – 1969 | 143 | Mannheim |
15 | 089 | 23694 | 809 | 29.29 | 1882 – 2022 | 141 | Mykolaiv |
Sum | 2429 | 421055187 | 3759750 | 111.99 | 1661 – 2023 | 363 | 2429 names |