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 | 3785 | 142 | 26.65 | 1984 – 2021 | 38 | Mauna Kea |
2 | 415 | 2020 | 15 | 134.67 | 2004 – 2010 | 7 | Kambah |
3 | 704 | 1654 | 9 | 183.78 | 1998 – 2013 | 16 | Lincoln Laboratory ETS, New Mexico |
4 | 689 | 1305 | 8 | 163.13 | 1958 – 2012 | 55 | U.S. Naval Observatory, Flagstaff |
5 | G36 | 846 | 9 | 94.00 | 2011 – 2018 | 8 | Calar Alto-CASADO |
6 | 691 | 632 | 15 | 42.13 | 1992 – 2021 | 30 | Steward Observatory, Kitt Peak-Spacewatch |
7 | T05 | 591 | 9 | 65.67 | 2016 – 2021 | 6 | ATLAS-HKO, Haleakala |
8 | 711 | 584 | 10 | 58.40 | 1942 – 1995 | 54 | McDonald Observatory, Fort Davis |
9 | E07 | 557 | 17 | 32.76 | 2011 – 2015 | 5 | Murrumbateman |
10 | T08 | 524 | 10 | 52.40 | 2017 – 2021 | 5 | ATLAS-MLO, Mauna Loa |
11 | F51 | 509 | 22 | 23.14 | 2011 – 2021 | 11 | Pan-STARRS 1, Haleakala |
12 | 673 | 447 | 9 | 49.67 | 1968 – 2017 | 50 | Table Mountain Observatory, Wrightwood |
13 | 675 | 444 | 46 | 9.65 | 1974 – 2011 | 38 | Palomar Mountain |
14 | 874 | 433 | 9 | 48.11 | 1993 – 1999 | 7 | Observatorio do Pico dos Dias, Itajuba |
15 | G45 | 426 | 7 | 60.86 | 2014 – 2016 | 3 | Space Surveillance Telescope, Atom Site |
Sum | 146 | 21582 | 147 | 146.82 | 1894 – 2021 | 128 | 146 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 | 3785 | 142 | 26.65 | 1984 – 2021 | 38 | Mauna Kea |
2 | 807 | 376 | 68 | 5.53 | 1998 – 2018 | 21 | Cerro Tololo Observatory, La Serena |
3 | 304 | 337 | 48 | 7.02 | 2002 – 2018 | 17 | Las Campanas Observatory |
4 | 675 | 444 | 46 | 9.65 | 1974 – 2011 | 38 | Palomar Mountain |
5 | 695 | 154 | 28 | 5.50 | 1969 – 2013 | 45 | Kitt Peak |
6 | W84 | 424 | 27 | 15.70 | 2013 – 2021 | 9 | Cerro Tololo-DECam |
7 | 809 | 178 | 22 | 8.09 | 1981 – 2013 | 33 | European Southern Observatory, La Silla |
8 | F51 | 509 | 22 | 23.14 | 2011 – 2021 | 11 | Pan-STARRS 1, Haleakala |
9 | 950 | 78 | 19 | 4.11 | 1997 – 2011 | 15 | La Palma |
10 | 309 | 128 | 18 | 7.11 | 2000 – 2021 | 22 | Cerro Paranal |
11 | E07 | 557 | 17 | 32.76 | 2011 – 2015 | 5 | Murrumbateman |
12 | G96 | 307 | 17 | 18.06 | 2005 – 2021 | 17 | Mt. Lemmon Survey |
13 | 691 | 632 | 15 | 42.13 | 1992 – 2021 | 30 | Steward Observatory, Kitt Peak-Spacewatch |
14 | 415 | 2020 | 15 | 134.67 | 2004 – 2010 | 7 | Kambah |
15 | D29 | 316 | 12 | 26.33 | 2007 – 2021 | 15 | Purple Mountain Observatory, XuYi Station |
Sum | 146 | 21582 | 147 | 146.82 | 1894 – 2021 | 128 | 146 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 | 1654 | 9 | 183.78 | 1998 – 2013 | 16 | Lincoln Laboratory ETS, New Mexico |
4 | 689 | 1305 | 8 | 163.13 | 1958 – 2012 | 55 | U.S. Naval Observatory, Flagstaff |
5 | 415 | 2020 | 15 | 134.67 | 2004 – 2010 | 7 | Kambah |
6 | 337 | 115 | 1 | 115.00 | 2003 – 2004 | 2 | Sheshan, formerly Zo-Se |
7 | G36 | 846 | 9 | 94.00 | 2011 – 2018 | 8 | Calar Alto-CASADO |
8 | 511 | 170 | 2 | 85.00 | 1998 – 1999 | 2 | Haute Provence |
9 | T05 | 591 | 9 | 65.67 | 2016 – 2021 | 6 | ATLAS-HKO, Haleakala |
10 | 662 | 313 | 5 | 62.60 | 1904 – 1969 | 66 | Lick Observatory, Mount Hamilton |
11 | G45 | 426 | 7 | 60.86 | 2014 – 2016 | 3 | Space Surveillance Telescope, Atom Site |
12 | 711 | 584 | 10 | 58.40 | 1942 – 1995 | 54 | McDonald Observatory, Fort Davis |
13 | T08 | 524 | 10 | 52.40 | 2017 – 2021 | 5 | ATLAS-MLO, Mauna Loa |
14 | 673 | 447 | 9 | 49.67 | 1968 – 2017 | 50 | Table Mountain Observatory, Wrightwood |
15 | 874 | 433 | 9 | 48.11 | 1993 – 1999 | 7 | Observatorio do Pico dos Dias, Itajuba |
Sum | 146 | 21582 | 147 | 146.82 | 1894 – 2021 | 128 | 146 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-Simeis |
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 | 146 | 21582 | 147 | 146.82 | 1894 – 2021 | 128 | 146 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 | 447 | 9 | 49.67 | 1968 – 2017 | 50 | Table Mountain Observatory, Wrightwood |
7 | 695 | 154 | 28 | 5.50 | 1969 – 2013 | 45 | Kitt Peak |
8 | 675 | 444 | 46 | 9.65 | 1974 – 2011 | 38 | Palomar Mountain |
9 | 568 | 3785 | 142 | 26.65 | 1984 – 2021 | 38 | Mauna Kea |
10 | 672 | 199 | 8 | 24.88 | 1916 – 1951 | 36 | Mount Wilson |
11 | 693 | 25 | 6 | 4.17 | 1967 – 2000 | 34 | Catalina Station, Tucson |
12 | 809 | 178 | 22 | 8.09 | 1981 – 2013 | 33 | European Southern Observatory, La Silla |
13 | 691 | 632 | 15 | 42.13 | 1992 – 2021 | 30 | Steward Observatory, Kitt Peak-Spacewatch |
14 | 786 | 47 | 1 | 47.00 | 1905 – 1927 | 23 | U.S. Naval Obs., Washington (since 1893) |
15 | 309 | 128 | 18 | 7.11 | 2000 – 2021 | 22 | Cerro Paranal |
Sum | 146 | 21582 | 147 | 146.82 | 1894 – 2021 | 128 | 146 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 | 9625 | 2 | 4812.50 | 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 | 2191 | 60 | 36.52 | 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 | F51 | 262 | 17 | 15.41 | 2010 – 2018 | 9 | Pan-STARRS 1, Haleakala |
Sum | 195 | 34151 | 199 | 171.61 | 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 | 2191 | 60 | 36.52 | 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 | 34151 | 199 | 171.61 | 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 | 9625 | 2 | 4812.50 | 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 | 34151 | 199 | 171.61 | 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 | 596 | 8 | 1 | 8.00 | 2001 – 2001 | 1 | Colleverde di Guidonia |
14 | 670 | 8 | 1 | 8.00 | 2001 – 2001 | 1 | Camarillo |
15 | 859 | 19 | 3 | 6.33 | 2001 – 2004 | 4 | Wykrota Observatory-CEAMIG |
Sum | 195 | 34151 | 199 | 171.61 | 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 | 2191 | 60 | 36.52 | 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 | 34151 | 199 | 171.61 | 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 | 36894 | 1988 | 18.56 | 1996 – 2020 | 25 | SOHO |
2 | 585 | 33487 | 558 | 60.01 | 1986 – 2022 | 37 | Kyiv comet station |
3 | T08 | 29199 | 389 | 75.06 | 2017 – 2022 | 6 | ATLAS-MLO, Mauna Loa |
4 | 349 | 27131 | 885 | 30.66 | 1999 – 2022 | 24 | Ageo |
5 | T05 | 26780 | 445 | 60.18 | 2015 – 2022 | 8 | ATLAS-HKO, Haleakala |
6 | 704 | 25764 | 634 | 40.64 | 1996 – 2013 | 18 | Lincoln Laboratory ETS, New Mexico |
7 | 703 | 23498 | 823 | 28.55 | 1998 – 2022 | 25 | Catalina Sky Survey |
8 | C23 | 22986 | 450 | 51.08 | 2010 – 2022 | 13 | Olmen |
9 | H45 | 22088 | 397 | 55.64 | 2005 – 2022 | 18 | Arkansas Sky Obs., Petit Jean Mountain South |
10 | A77 | 21296 | 720 | 29.58 | 2005 – 2022 | 18 | Observatoire Chante-Perdrix, Dauban |
11 | 958 | 20369 | 329 | 61.91 | 1997 – 2022 | 26 | Observatoire de Dax |
12 | 213 | 19240 | 672 | 28.63 | 2001 – 2022 | 22 | Observatorio Montcabre |
13 | G96 | 18986 | 890 | 21.33 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
14 | B96 | 17724 | 418 | 42.40 | 2009 – 2022 | 14 | Brixiis Observatory, Kruibeke |
15 | F51 | 17723 | 857 | 20.68 | 2009 – 2021 | 13 | Pan-STARRS 1, Haleakala |
Sum | 1525 | 1231555 | 3980 | 309.44 | 1661 – 2022 | 362 | 1525 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 | 36894 | 1988 | 18.56 | 1996 – 2020 | 25 | SOHO |
2 | 215 | 11254 | 1144 | 9.84 | 2001 – 2022 | 22 | Buchloe |
3 | H06 | 12128 | 922 | 13.15 | 2004 – 2022 | 19 | iTelescope Observatory, Mayhill |
4 | G96 | 18986 | 890 | 21.33 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
5 | 349 | 27131 | 885 | 30.66 | 1999 – 2022 | 24 | Ageo |
6 | 372 | 8694 | 864 | 10.06 | 1973 – 2021 | 49 | Geisei |
7 | F51 | 17723 | 857 | 20.68 | 2009 – 2021 | 13 | Pan-STARRS 1, Haleakala |
8 | 204 | 7490 | 842 | 8.90 | 2001 – 2022 | 22 | Schiaparelli Observatory |
9 | 703 | 23498 | 823 | 28.55 | 1998 – 2022 | 25 | Catalina Sky Survey |
10 | A77 | 21296 | 720 | 29.58 | 2005 – 2022 | 18 | Observatoire Chante-Perdrix, Dauban |
11 | 213 | 19240 | 672 | 28.63 | 2001 – 2022 | 22 | Observatorio Montcabre |
12 | Q62 | 8138 | 664 | 12.26 | 2012 – 2022 | 11 | iTelescope Observatory, Siding Spring |
13 | A71 | 9219 | 664 | 13.88 | 2005 – 2022 | 18 | Stixendorf |
14 | 704 | 25764 | 634 | 40.64 | 1996 – 2013 | 18 | Lincoln Laboratory ETS, New Mexico |
15 | 130 | 2728 | 632 | 4.32 | 1997 – 2022 | 26 | Lumezzane |
Sum | 1525 | 1231555 | 3980 | 309.44 | 1661 – 2022 | 362 | 1525 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 | 4718 | 11 | 428.91 | 2019 – 2019 | 1 | TESS |
2 | G39 | 4937 | 31 | 159.26 | 2014 – 2021 | 8 | ROAD, San Pedro de Atacama |
3 | J92 | 138 | 1 | 138.00 | 2004 – 2004 | 1 | Beaconsfield |
4 | L28 | 260 | 2 | 130.00 | 2018 – 2020 | 3 | ISON-Castelgrande Observatory |
5 | C40 | 3774 | 31 | 121.74 | 2012 – 2022 | 11 | Kuban State University Astrophysical Observatory |
6 | K81 | 2919 | 24 | 121.63 | 2018 – 2022 | 5 | P.M.P.H.R. Deep Sky Observatory, Atina |
7 | 708 | 351 | 3 | 117.00 | 1906 – 1911 | 6 | Chamberlin Observatory, Denver |
8 | I08 | 104 | 1 | 104.00 | 2011 – 2011 | 1 | Alianza S4, Cerro Burek |
9 | A46 | 9089 | 89 | 102.12 | 2002 – 2006 | 5 | Lelekovice |
10 | 334 | 204 | 2 | 102.00 | 1973 – 1986 | 14 | Tsingtao |
11 | I80 | 97 | 1 | 97.00 | 2019 – 2019 | 1 | Rose Cottage Observatory, Keighley |
12 | 190 | 2713 | 29 | 93.55 | 1969 – 2022 | 54 | Gissar |
13 | 813 | 79 | 1 | 79.00 | 1909 – 1910 | 2 | Santiago-Quinta Normal (1862-1920) |
14 | 134 | 2884 | 37 | 77.95 | 2013 – 2021 | 9 | Groszschwabhausen |
15 | T08 | 29199 | 389 | 75.06 | 2017 – 2022 | 6 | ATLAS-MLO, Mauna Loa |
Sum | 1525 | 1231555 | 3980 | 309.44 | 1661 – 2022 | 362 | 1525 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 | 212 | 23 | 9.22 | 1819 – 1935 | 117 | Paris |
4 | 281 | 2 | 1 | 2.00 | 1819 – 1819 | 1 | Bologna |
5 | 027 | 39 | 6 | 6.50 | 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 | 548 | 75 | 9 | 8.33 | 1835 – 1910 | 76 | Berlin (1835-1913) |
10 | 524 | 32 | 4 | 8.00 | 1835 – 1969 | 135 | Mannheim |
11 | 058 | 200 | 18 | 11.11 | 1835 – 1919 | 85 | Kaliningrad |
12 | 051 | 465 | 22 | 21.14 | 1836 – 1987 | 152 | Royal Observatory, Cape of Good Hope |
13 | 533 | 208 | 22 | 9.45 | 1846 – 1921 | 76 | Padua |
14 | 787 | 51 | 8 | 6.38 | 1846 – 1896 | 51 | U.S. Naval Obs., Washington (before 1893) |
15 | 539 | 112 | 18 | 6.22 | 1846 – 1907 | 62 | Kremsmunster |
Sum | 1525 | 1231555 | 3980 | 309.44 | 1661 – 2022 | 362 | 1525 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 | 189 | 105 | 16 | 6.56 | 1880 – 2019 | 140 | Geneva (before 1967) |
6 | 089 | 1888 | 58 | 32.55 | 1882 – 2021 | 140 | Nikolaev |
7 | 524 | 32 | 4 | 8.00 | 1835 – 1969 | 135 | Mannheim |
8 | 822 | 711 | 43 | 16.53 | 1885 – 2019 | 135 | Cordoba |
9 | 084 | 2230 | 55 | 40.55 | 1877 – 2007 | 131 | Pulkovo |
10 | 995 | 33 | 3 | 11.00 | 1870 – 1997 | 128 | Durham |
11 | 541 | 37 | 6 | 6.17 | 1894 – 2017 | 124 | Prague |
12 | 547 | 26 | 6 | 4.33 | 1866 – 1984 | 119 | Breslau |
13 | 662 | 1191 | 122 | 9.76 | 1889 – 2007 | 119 | Lick Observatory, Mount Hamilton |
14 | 105 | 162 | 11 | 14.73 | 1879 – 1997 | 119 | Moscow |
15 | 012 | 547 | 47 | 11.64 | 1894 – 2012 | 119 | Uccle |
Sum | 1525 | 1231555 | 3980 | 309.44 | 1661 – 2022 | 362 | 1525 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 | 13046826 | 612353 | 21.31 | 2008 – 2021 | 14 | Pan-STARRS 1, Haleakala |
2 | G96 | 9842740 | 558274 | 17.63 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
3 | F52 | 3023106 | 328707 | 9.20 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
4 | 691 | 1482097 | 256709 | 5.77 | 1985 – 2022 | 38 | Steward Observatory, Kitt Peak-Spacewatch |
5 | W84 | 1432360 | 88831 | 16.12 | 2012 – 2022 | 11 | Cerro Tololo-DECam |
6 | 703 | 554494 | 65872 | 8.42 | 1998 – 2022 | 25 | Catalina Sky Survey |
7 | I41 | 549532 | 47273 | 11.62 | 2002 – 2022 | 21 | Palomar Mountain--ZTF |
8 | C51 | 341026 | 31560 | 10.81 | 2010 – 2022 | 13 | WISE |
9 | G45 | 329018 | 24489 | 13.44 | 2012 – 2017 | 6 | Space Surveillance Telescope, Atom Site |
10 | D29 | 304532 | 66372 | 4.59 | 2006 – 2022 | 17 | Purple Mountain Observatory, XuYi Station |
11 | 291 | 199322 | 46613 | 4.28 | 2001 – 2022 | 22 | LPL/Spacewatch II |
12 | V00 | 197444 | 45166 | 4.37 | 2019 – 2022 | 4 | Kitt Peak-Bok |
13 | 568 | 160055 | 23713 | 6.75 | 1989 – 2022 | 34 | Mauna Kea |
14 | I52 | 154559 | 17078 | 9.05 | 2012 – 2022 | 11 | Steward Observatory, Mt. Lemmon Station |
15 | H21 | 140039 | 18370 | 7.62 | 2009 – 2022 | 14 | Astronomical Research Observatory, Westfield |
Sum | 1146 | 33985548 | 743351 | 45.72 | 1873 – 2022 | 150 | 1146 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 | 13046826 | 612353 | 21.31 | 2008 – 2021 | 14 | Pan-STARRS 1, Haleakala |
2 | G96 | 9842740 | 558274 | 17.63 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
3 | F52 | 3023106 | 328707 | 9.20 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
4 | 691 | 1482097 | 256709 | 5.77 | 1985 – 2022 | 38 | Steward Observatory, Kitt Peak-Spacewatch |
5 | W84 | 1432360 | 88831 | 16.12 | 2012 – 2022 | 11 | Cerro Tololo-DECam |
6 | D29 | 304532 | 66372 | 4.59 | 2006 – 2022 | 17 | Purple Mountain Observatory, XuYi Station |
7 | 703 | 554494 | 65872 | 8.42 | 1998 – 2022 | 25 | Catalina Sky Survey |
8 | I41 | 549532 | 47273 | 11.62 | 2002 – 2022 | 21 | Palomar Mountain--ZTF |
9 | 291 | 199322 | 46613 | 4.28 | 2001 – 2022 | 22 | LPL/Spacewatch II |
10 | V00 | 197444 | 45166 | 4.37 | 2019 – 2022 | 4 | Kitt Peak-Bok |
11 | C51 | 341026 | 31560 | 10.81 | 2010 – 2022 | 13 | WISE |
12 | 645 | 77632 | 27185 | 2.86 | 1998 – 2009 | 12 | Apache Point-Sloan Digital Sky Survey |
13 | 807 | 119312 | 25211 | 4.73 | 1988 – 2022 | 35 | Cerro Tololo Observatory, La Serena |
14 | G45 | 329018 | 24489 | 13.44 | 2012 – 2017 | 6 | Space Surveillance Telescope, Atom Site |
15 | 568 | 160055 | 23713 | 6.75 | 1989 – 2022 | 34 | Mauna Kea |
Sum | 1146 | 33985548 | 743351 | 45.72 | 1873 – 2022 | 150 | 1146 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, Nauchnij |
2 | Z73 | 349 | 3 | 116.33 | 2015 – 2017 | 3 | Observatorio Nuevos Horizontes, Camas |
3 | A84 | 1290 | 12 | 107.50 | 2002 – 2013 | 12 | TUBITAK National Observatory |
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 | C40 | 663 | 9 | 73.67 | 2012 – 2021 | 10 | Kuban State University Astrophysical Observatory |
8 | B30 | 236 | 4 | 59.00 | 2007 – 2007 | 1 | Szamotuly-Galowo |
9 | O48 | 48 | 1 | 48.00 | 2021 – 2021 | 1 | Purple Mountain Observatory, Yaoan (0.8-m) |
10 | W08 | 46 | 1 | 46.00 | 2017 – 2017 | 1 | Jimginny Observatory, Naperville |
11 | 851 | 213 | 5 | 42.60 | 2021 – 2022 | 2 | Burke-Gaffney Observatory, Halifax |
12 | B92 | 41 | 1 | 41.00 | 2017 – 2017 | 1 | Chinon |
13 | H25 | 41 | 1 | 41.00 | 2009 – 2009 | 1 | Harvest Moon Observatory, Northfield |
14 | I23 | 80 | 2 | 40.00 | 2010 – 2010 | 1 | Frosty Cold Observatory, Mash Harbor |
15 | K99 | 116 | 3 | 38.67 | 2019 – 2021 | 3 | Derenivka Observatory |
Sum | 1146 | 33985548 | 743351 | 45.72 | 1873 – 2022 | 150 | 1146 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 | 1110 | 89 | 12.47 | 1906 – 2010 | 105 | Pulkovo |
13 | 078 | 178 | 166 | 1.07 | 1911 – 1954 | 44 | Johannesburg |
14 | 662 | 62 | 26 | 2.38 | 1911 – 2004 | 94 | Lick Observatory, Mount Hamilton |
15 | 799 | 27 | 27 | 1.00 | 1912 – 1914 | 3 | Winchester |
Sum | 1146 | 33985548 | 743351 | 45.72 | 1873 – 2022 | 150 | 1146 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 | 094 | 501 | 221 | 2.27 | 1912 – 2021 | 110 | Crimea-Simeis |
3 | 084 | 1110 | 89 | 12.47 | 1906 – 2010 | 105 | Pulkovo |
4 | 006 | 251 | 34 | 7.38 | 1914 – 2018 | 105 | Fabra Observatory, Barcelona |
5 | 754 | 598 | 152 | 3.93 | 1924 – 2018 | 95 | Yerkes Observatory, Williams Bay |
6 | 662 | 62 | 26 | 2.38 | 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 | 1392 | 530 | 2.63 | 1924 – 2014 | 91 | Uccle |
9 | 119 | 112 | 56 | 2.00 | 1938 – 2021 | 84 | Abastuman |
10 | 186 | 245 | 32 | 7.66 | 1942 – 2021 | 80 | Kitab |
11 | 073 | 517 | 65 | 7.95 | 1943 – 2022 | 80 | Bucharest |
12 | 672 | 4 | 3 | 1.33 | 1926 – 2003 | 78 | Mount Wilson |
13 | 711 | 9084 | 2242 | 4.05 | 1950 – 2021 | 72 | McDonald Observatory, Fort Davis |
14 | 675 | 1673 | 470 | 3.56 | 1952 – 2021 | 70 | Palomar Mountain |
15 | 057 | 71 | 40 | 1.77 | 1937 – 2004 | 68 | Belgrade |
Sum | 1146 | 33985548 | 743351 | 45.72 | 1873 – 2022 | 150 | 1146 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 | 3829531 | 1127148 | 3.40 | 2009 – 2021 | 13 | Pan-STARRS 1, Haleakala |
2 | G96 | 1801679 | 465696 | 3.87 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
3 | W84 | 1749714 | 316222 | 5.53 | 2002 – 2022 | 21 | Cerro Tololo-DECam |
4 | F52 | 429566 | 129310 | 3.32 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
5 | 691 | 367533 | 121553 | 3.02 | 1990 – 2022 | 33 | Steward Observatory, Kitt Peak-Spacewatch |
6 | 703 | 159585 | 49578 | 3.22 | 1998 – 2022 | 25 | Catalina Sky Survey |
7 | 644 | 103892 | 34693 | 2.99 | 2001 – 2010 | 10 | Palomar Mountain/NEAT |
8 | V00 | 101689 | 26301 | 3.87 | 2019 – 2022 | 4 | Kitt Peak-Bok |
9 | 699 | 89732 | 27249 | 3.29 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
10 | 568 | 82336 | 20953 | 3.93 | 1993 – 2022 | 30 | Mauna Kea |
11 | 695 | 78385 | 36520 | 2.15 | 1995 – 2021 | 27 | Kitt Peak |
12 | 807 | 73850 | 35931 | 2.06 | 1997 – 2022 | 26 | Cerro Tololo Observatory, La Serena |
13 | 309 | 55853 | 6531 | 8.55 | 2000 – 2022 | 23 | Cerro Paranal |
14 | 645 | 35160 | 17235 | 2.04 | 1998 – 2009 | 12 | Apache Point-Sloan Digital Sky Survey |
15 | 291 | 29258 | 9764 | 3.00 | 2001 – 2022 | 22 | LPL/Spacewatch II |
Sum | 725 | 9252552 | 2500198 | 3.70 | 1950 – 2022 | 73 | 725 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 | 3829531 | 1127148 | 3.40 | 2009 – 2021 | 13 | Pan-STARRS 1, Haleakala |
2 | G96 | 1801679 | 465696 | 3.87 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
3 | W84 | 1749714 | 316222 | 5.53 | 2002 – 2022 | 21 | Cerro Tololo-DECam |
4 | F52 | 429566 | 129310 | 3.32 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
5 | 691 | 367533 | 121553 | 3.02 | 1990 – 2022 | 33 | Steward Observatory, Kitt Peak-Spacewatch |
6 | 703 | 159585 | 49578 | 3.22 | 1998 – 2022 | 25 | Catalina Sky Survey |
7 | 695 | 78385 | 36520 | 2.15 | 1995 – 2021 | 27 | Kitt Peak |
8 | 807 | 73850 | 35931 | 2.06 | 1997 – 2022 | 26 | Cerro Tololo Observatory, La Serena |
9 | 644 | 103892 | 34693 | 2.99 | 2001 – 2010 | 10 | Palomar Mountain/NEAT |
10 | 699 | 89732 | 27249 | 3.29 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
11 | V00 | 101689 | 26301 | 3.87 | 2019 – 2022 | 4 | Kitt Peak-Bok |
12 | 568 | 82336 | 20953 | 3.93 | 1993 – 2022 | 30 | Mauna Kea |
13 | 645 | 35160 | 17235 | 2.04 | 1998 – 2009 | 12 | Apache Point-Sloan Digital Sky Survey |
14 | 291 | 29258 | 9764 | 3.00 | 2001 – 2022 | 22 | LPL/Spacewatch II |
15 | 309 | 55853 | 6531 | 8.55 | 2000 – 2022 | 23 | Cerro Paranal |
Sum | 725 | 9252552 | 2500198 | 3.70 | 1950 – 2022 | 73 | 725 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 | 149 | 3 | 49.67 | 2019 – 2021 | 3 | Gissar |
3 | N42 | 65 | 2 | 32.50 | 2014 – 2021 | 8 | Tien-Shan Astronomical Observatory |
4 | 270 | 113 | 4 | 28.25 | 2022 – 2022 | 1 | Unistellar Network, Roving Observer |
5 | 258 | 1588 | 74 | 21.46 | 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 | 181 | 34 | 2 | 17.00 | 2018 – 2018 | 1 | Observatoire des Makes, Saint-Louis |
9 | 169 | 16 | 1 | 16.00 | 2012 – 2012 | 1 | Airali Observatory |
10 | 115 | 16 | 1 | 16.00 | 1998 – 1998 | 1 | Zelenchukskaya |
11 | W79 | 30 | 2 | 15.00 | 2021 – 2021 | 1 | Cerro Tololo-LCO Aqawan B #1 |
12 | J13 | 1266 | 94 | 13.47 | 2011 – 2018 | 8 | La Palma-Liverpool Telescope |
13 | 740 | 66 | 5 | 13.20 | 2004 – 2004 | 1 | SFA Observatory, Nacogdoches |
14 | J70 | 13 | 1 | 13.00 | 2007 – 2008 | 2 | Obs. Astronomico Vega del Thader, El Palmar |
15 | T03 | 13 | 1 | 13.00 | 2021 – 2021 | 1 | Haleakala-LCO Clamshell #3 |
Sum | 725 | 9252552 | 2500198 | 3.70 | 1950 – 2022 | 73 | 725 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 | 153 | 38 | 4.03 | 1950 – 2014 | 65 | 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 | 210 | 81 | 2.59 | 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 | 071 | 389 | 80 | 4.86 | 1988 – 2020 | 33 | NAO Rozhen, Smolyan |
8 | 809 | 4301 | 1086 | 3.96 | 1988 – 2013 | 26 | European Southern Observatory, La Silla |
9 | 691 | 367533 | 121553 | 3.02 | 1990 – 2022 | 33 | Steward Observatory, Kitt Peak-Spacewatch |
10 | 095 | 322 | 97 | 3.32 | 1991 – 2022 | 32 | Crimea-Nauchnij |
11 | 511 | 74 | 16 | 4.63 | 1991 – 2022 | 32 | Haute Provence |
12 | 808 | 461 | 227 | 2.03 | 1992 – 2000 | 9 | El Leoncito |
13 | 402 | 44 | 16 | 2.75 | 1992 – 1999 | 8 | Dynic Astronomical Observatory |
14 | 372 | 88 | 44 | 2.00 | 1992 – 2004 | 13 | Geisei |
15 | 376 | 16 | 8 | 2.00 | 1992 – 1998 | 7 | Uenohara |
Sum | 725 | 9252552 | 2500198 | 3.70 | 1950 – 2022 | 73 | 725 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 | 153 | 38 | 4.03 | 1950 – 2014 | 65 | 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 | 071 | 389 | 80 | 4.86 | 1988 – 2020 | 33 | NAO Rozhen, Smolyan |
5 | 691 | 367533 | 121553 | 3.02 | 1990 – 2022 | 33 | Steward Observatory, Kitt Peak-Spacewatch |
6 | 095 | 322 | 97 | 3.32 | 1991 – 2022 | 32 | Crimea-Nauchnij |
7 | 511 | 74 | 16 | 4.63 | 1991 – 2022 | 32 | Haute Provence |
8 | 413 | 210 | 81 | 2.59 | 1977 – 2007 | 31 | Siding Spring Observatory |
9 | 568 | 82336 | 20953 | 3.93 | 1993 – 2022 | 30 | Mauna Kea |
10 | 381 | 117 | 15 | 7.80 | 1993 – 2022 | 30 | Tokyo-Kiso |
11 | 033 | 314 | 99 | 3.17 | 1993 – 2022 | 30 | Karl Schwarzschild Observatory, Tautenburg |
12 | 595 | 21 | 8 | 2.63 | 1994 – 2022 | 29 | Farra d'Isonzo |
13 | 950 | 12540 | 2580 | 4.86 | 1994 – 2021 | 28 | La Palma |
14 | 010 | 198 | 67 | 2.96 | 1992 – 2019 | 28 | Caussols |
15 | 304 | 94 | 22 | 4.27 | 1994 – 2021 | 28 | Las Campanas Observatory |
Sum | 725 | 9252552 | 2500198 | 3.70 | 1950 – 2022 | 73 | 725 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 | 48840353 | 615265 | 79.38 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
2 | F51 | 44164710 | 616041 | 71.69 | 2008 – 2021 | 14 | Pan-STARRS 1, Haleakala |
3 | 703 | 33170652 | 455671 | 72.80 | 1998 – 2022 | 25 | Catalina Sky Survey |
4 | 704 | 32687618 | 362263 | 90.23 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
5 | T08 | 21629900 | 272286 | 79.44 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
6 | T05 | 20270928 | 266120 | 76.17 | 2015 – 2022 | 8 | ATLAS-HKO, Haleakala |
7 | G45 | 16830774 | 372545 | 45.18 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
8 | I41 | 13794634 | 366834 | 37.60 | 2002 – 2022 | 21 | Palomar Mountain--ZTF |
9 | 691 | 12683078 | 571936 | 22.18 | 1984 – 2022 | 39 | Steward Observatory, Kitt Peak-Spacewatch |
10 | F52 | 12338380 | 561062 | 21.99 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
11 | D29 | 10052768 | 468512 | 21.46 | 2006 – 2022 | 17 | Purple Mountain Observatory, XuYi Station |
12 | 699 | 5359403 | 260274 | 20.59 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
13 | 644 | 3887350 | 300603 | 12.93 | 1990 – 2010 | 21 | Palomar Mountain/NEAT |
14 | C51 | 3380563 | 163707 | 20.65 | 2010 – 2022 | 13 | WISE |
15 | E12 | 2229638 | 169621 | 13.14 | 2003 – 2013 | 11 | Siding Spring Survey |
Sum | 2183 | 304080432 | 616690 | 493.08 | 1801 – 2022 | 222 | 2183 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 | 44164710 | 616041 | 71.69 | 2008 – 2021 | 14 | Pan-STARRS 1, Haleakala |
2 | G96 | 48840353 | 615265 | 79.38 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
3 | 691 | 12683078 | 571936 | 22.18 | 1984 – 2022 | 39 | Steward Observatory, Kitt Peak-Spacewatch |
4 | F52 | 12338380 | 561062 | 21.99 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
5 | D29 | 10052768 | 468512 | 21.46 | 2006 – 2022 | 17 | Purple Mountain Observatory, XuYi Station |
6 | 703 | 33170652 | 455671 | 72.80 | 1998 – 2022 | 25 | Catalina Sky Survey |
7 | G45 | 16830774 | 372545 | 45.18 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
8 | I41 | 13794634 | 366834 | 37.60 | 2002 – 2022 | 21 | Palomar Mountain--ZTF |
9 | 704 | 32687618 | 362263 | 90.23 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
10 | 644 | 3887350 | 300603 | 12.93 | 1990 – 2010 | 21 | Palomar Mountain/NEAT |
11 | T08 | 21629900 | 272286 | 79.44 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
12 | T05 | 20270928 | 266120 | 76.17 | 2015 – 2022 | 8 | ATLAS-HKO, Haleakala |
13 | 699 | 5359403 | 260274 | 20.59 | 1998 – 2008 | 11 | Lowell Observatory-LONEOS |
14 | J43 | 2206149 | 226972 | 9.72 | 2007 – 2022 | 16 | Oukaimeden Observatory, Marrakech |
15 | E12 | 2229638 | 169621 | 13.14 | 2003 – 2013 | 11 | Siding Spring Survey |
Sum | 2183 | 304080432 | 616690 | 493.08 | 1801 – 2022 | 222 | 2183 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 | 217 | 769 | 3 | 256.33 | 2021 – 2021 | 1 | Assah |
4 | O44 | 453 | 2 | 226.50 | 2012 – 2013 | 2 | Lijiang Station, Yunnan Observatories |
5 | C40 | 18351 | 85 | 215.89 | 2010 – 2022 | 13 | Kuban State University Astrophysical Observatory |
6 | Z42 | 572 | 3 | 190.67 | 2017 – 2017 | 1 | Rushay Farm Observatory, Sturminster Newton |
7 | C57 | 767716 | 4481 | 171.33 | 2018 – 2021 | 4 | TESS |
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 | 708 | 138 | 1 | 138.00 | 1900 – 1908 | 9 | Chamberlin Observatory, Denver |
11 | Y28 | 2996 | 23 | 130.26 | 2011 – 2018 | 8 | OASI, Nova Itacuruba |
12 | C55 | 355 | 3 | 118.33 | 2016 – 2016 | 1 | Kepler |
13 | 248 | 5641 | 48 | 117.52 | 1989 – 1993 | 5 | Hipparcos |
14 | 778 | 1981 | 17 | 116.53 | 1935 – 1990 | 56 | Allegheny Observatory, Pittsburgh |
15 | 780 | 115 | 1 | 115.00 | 1931 – 1931 | 1 | Leander McCormick Observatory, Charlottesville |
Sum | 2183 | 304080432 | 616690 | 493.08 | 1801 – 2022 | 222 | 2183 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 | 2880 | 56 | 51.43 | 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 | 283 | 4 | 1 | 4.00 | 1804 – 1804 | 1 | Bremen |
6 | 027 | 127 | 33 | 3.85 | 1804 – 1942 | 139 | Milan |
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 | 683 | 102 | 6.70 | 1829 – 1923 | 95 | Padua |
13 | 062 | 8586 | 1800 | 4.77 | 1830 – 1957 | 128 | Turku |
14 | 503 | 134 | 16 | 8.38 | 1830 – 1989 | 160 | Cambridge |
15 | 961 | 4 | 1 | 4.00 | 1830 – 1830 | 1 | City Observatory, Calton Hill, Edinburgh |
Sum | 2183 | 304080432 | 616690 | 493.08 | 1801 – 2022 | 222 | 2183 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 | 2880 | 56 | 51.43 | 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 | 23764 | 1086 | 21.88 | 1846 – 2013 | 168 | Pulkovo |
5 | 503 | 134 | 16 | 8.38 | 1830 – 1989 | 160 | Cambridge |
6 | 027 | 127 | 33 | 3.85 | 1804 – 1942 | 139 | Milan |
7 | 784 | 373 | 63 | 5.92 | 1866 – 2002 | 137 | Stull Observatory, Alfred University |
8 | 035 | 2917 | 90 | 32.41 | 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 | 17194 | 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 | 2183 | 304080432 | 616690 | 493.08 | 1801 – 2022 | 222 | 2183 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 | 61059312 | 2356434 | 25.91 | 2008 – 2021 | 14 | Pan-STARRS 1, Haleakala |
2 | G96 | 60504073 | 1640150 | 36.89 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
3 | 703 | 33908418 | 571952 | 59.29 | 1998 – 2022 | 25 | Catalina Sky Survey |
4 | 704 | 32851236 | 376870 | 87.17 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
5 | T08 | 21778370 | 286460 | 76.03 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
6 | T05 | 20396876 | 278038 | 73.36 | 2015 – 2022 | 8 | ATLAS-HKO, Haleakala |
7 | G45 | 17168230 | 397867 | 43.15 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
8 | F52 | 15795913 | 1019466 | 15.49 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
9 | 691 | 14541277 | 950795 | 15.29 | 1984 – 2022 | 39 | Steward Observatory, Kitt Peak-Spacewatch |
10 | I41 | 14358771 | 416656 | 34.46 | 2002 – 2022 | 21 | Palomar Mountain--ZTF |
11 | D29 | 10377962 | 540976 | 19.18 | 2006 – 2022 | 17 | Purple Mountain Observatory, XuYi Station |
12 | 699 | 5483103 | 293965 | 18.65 | 1998 – 2009 | 12 | Lowell Observatory-LONEOS |
13 | W84 | 5153304 | 529214 | 9.74 | 2002 – 2022 | 21 | Cerro Tololo-DECam |
14 | 644 | 4119666 | 357269 | 11.53 | 1990 – 2010 | 21 | Palomar Mountain/NEAT |
15 | C51 | 3727902 | 195640 | 19.05 | 2010 – 2022 | 13 | WISE |
Sum | 2320 | 348571686 | 3864431 | 90.20 | 1661 – 2022 | 362 | 2320 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 | 61059312 | 2356434 | 25.91 | 2008 – 2021 | 14 | Pan-STARRS 1, Haleakala |
2 | G96 | 60504073 | 1640150 | 36.89 | 2004 – 2022 | 19 | Mt. Lemmon Survey |
3 | F52 | 15795913 | 1019466 | 15.49 | 2014 – 2022 | 9 | Pan-STARRS 2, Haleakala |
4 | 691 | 14541277 | 950795 | 15.29 | 1984 – 2022 | 39 | Steward Observatory, Kitt Peak-Spacewatch |
5 | 703 | 33908418 | 571952 | 59.29 | 1998 – 2022 | 25 | Catalina Sky Survey |
6 | D29 | 10377962 | 540976 | 19.18 | 2006 – 2022 | 17 | Purple Mountain Observatory, XuYi Station |
7 | W84 | 5153304 | 529214 | 9.74 | 2002 – 2022 | 21 | Cerro Tololo-DECam |
8 | I41 | 14358771 | 416656 | 34.46 | 2002 – 2022 | 21 | Palomar Mountain--ZTF |
9 | G45 | 17168230 | 397867 | 43.15 | 2011 – 2017 | 7 | Space Surveillance Telescope, Atom Site |
10 | 704 | 32851236 | 376870 | 87.17 | 1979 – 2013 | 35 | Lincoln Laboratory ETS, New Mexico |
11 | 644 | 4119666 | 357269 | 11.53 | 1990 – 2010 | 21 | Palomar Mountain/NEAT |
12 | 699 | 5483103 | 293965 | 18.65 | 1998 – 2009 | 12 | Lowell Observatory-LONEOS |
13 | T08 | 21778370 | 286460 | 76.03 | 2014 – 2022 | 9 | ATLAS-MLO, Mauna Loa |
14 | T05 | 20396876 | 278038 | 73.36 | 2015 – 2022 | 8 | ATLAS-HKO, Haleakala |
15 | J43 | 2302119 | 244434 | 9.42 | 2007 – 2022 | 16 | Oukaimeden Observatory, Marrakech |
Sum | 2320 | 348571686 | 3864431 | 90.20 | 1661 – 2022 | 362 | 2320 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 | 874 | 4857 | 12 | 404.75 | 1983 – 2013 | 31 | Observatorio do Pico dos Dias, Itajuba |
3 | 217 | 797 | 4 | 199.25 | 1984 – 2021 | 38 | Assah |
4 | Z42 | 572 | 3 | 190.67 | 2017 – 2017 | 1 | Rushay Farm Observatory, Sturminster Newton |
5 | C40 | 22795 | 127 | 179.49 | 2010 – 2022 | 13 | Kuban State University Astrophysical Observatory |
6 | C57 | 773528 | 4559 | 169.67 | 2018 – 2021 | 4 | TESS |
7 | W78 | 331 | 2 | 165.50 | 2017 – 2018 | 2 | Clay Telescope, Harvard University |
8 | L98 | 5201 | 32 | 162.53 | 2017 – 2018 | 2 | La Sagra Observatory, Puebla de Don Fadrique |
9 | 708 | 489 | 4 | 122.25 | 1900 – 1911 | 12 | Chamberlin Observatory, Denver |
10 | 248 | 5641 | 48 | 117.52 | 1989 – 1993 | 5 | Hipparcos |
11 | G39 | 5044 | 45 | 112.09 | 2012 – 2021 | 10 | ROAD, San Pedro de Atacama |
12 | 778 | 1995 | 18 | 110.83 | 1910 – 1990 | 81 | Allegheny Observatory, Pittsburgh |
13 | O44 | 471 | 5 | 94.20 | 2012 – 2017 | 6 | Lijiang Station, Yunnan Observatories |
14 | A46 | 9181 | 98 | 93.68 | 2002 – 2006 | 5 | Lelekovice |
15 | C55 | 371 | 4 | 92.75 | 2015 – 2016 | 2 | Kepler |
Sum | 2320 | 348571686 | 3864431 | 90.20 | 1661 – 2022 | 362 | 2320 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 | 3116 | 99 | 31.47 | 1802 – 2021 | 220 | Geocentric |
5 | 541 | 206 | 40 | 5.15 | 1804 – 2017 | 214 | Prague |
6 | 528 | 243 | 28 | 8.68 | 1804 – 1986 | 183 | Gottingen |
7 | 027 | 166 | 39 | 4.26 | 1804 – 1942 | 139 | Milan |
8 | 283 | 4 | 1 | 4.00 | 1804 – 1804 | 1 | Bremen |
9 | 007 | 660 | 135 | 4.89 | 1819 – 1950 | 132 | Paris |
10 | 281 | 2 | 1 | 2.00 | 1819 – 1819 | 1 | Bologna |
11 | 058 | 547 | 79 | 6.92 | 1820 – 1939 | 120 | Kaliningrad |
12 | 548 | 685 | 98 | 6.99 | 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 | 2320 | 348571686 | 3864431 | 90.20 | 1661 – 2022 | 362 | 2320 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 | 3116 | 99 | 31.47 | 1802 – 2021 | 220 | Geocentric |
3 | 541 | 206 | 40 | 5.15 | 1804 – 2017 | 214 | Prague |
4 | 528 | 243 | 28 | 8.68 | 1804 – 1986 | 183 | Gottingen |
5 | 084 | 27104 | 1230 | 22.04 | 1846 – 2013 | 168 | Pulkovo |
6 | 503 | 356 | 56 | 6.36 | 1830 – 1993 | 164 | Cambridge |
7 | 189 | 258 | 48 | 5.38 | 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 | 524 | 49 | 7 | 7.00 | 1827 – 1969 | 143 | Mannheim |
14 | 089 | 23482 | 800 | 29.35 | 1882 – 2022 | 141 | Nikolaev |
15 | 027 | 166 | 39 | 4.26 | 1804 – 1942 | 139 | Milan |
Sum | 2320 | 348571686 | 3864431 | 90.20 | 1661 – 2022 | 362 | 2320 names |