Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 3,677 | Minimum magnitude: | 15.284 | Maximum magnitude: | 6.800 | ||
| First observation: | JD 2441054.400000 | \ | 12 Apr 1971 21:36:00.000000 UT | Latest observation: | JD 2460429.484000 | \ | 28 Apr 2024 23:36:57.600000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,642 |
| CCD | 35 |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 10 | 1 | 2 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 36 | 3 | 4 | 5 | 4 | 5 | 5 | 3 | 3 | 2 | 1 | 1 | 0 |
| 2022 | 49 | 4 | 3 | 2 | 4 | 7 | 4 | 5 | 6 | 3 | 5 | 3 | 3 |
| 2021 | 54 | 2 | 1 | 1 | 5 | 10 | 5 | 5 | 6 | 6 | 10 | 2 | 1 |
| 2020 | 80 | 4 | 4 | 4 | 15 | 25 | 10 | 5 | 2 | 6 | 2 | 1 | 2 |
| 2019 | 42 | 3 | 3 | 3 | 5 | 3 | 5 | 4 | 4 | 4 | 4 | 1 | 3 |
| 2018 | 62 | 4 | 5 | 2 | 3 | 9 | 4 | 7 | 9 | 9 | 4 | 4 | 2 |
| 2017 | 53 | 3 | 1 | 3 | 3 | 5 | 4 | 2 | 11 | 10 | 5 | 3 | 3 |
| 2016 | 66 | 1 | 4 | 2 | 7 | 10 | 4 | 6 | 9 | 10 | 6 | 4 | 3 |
| 2015 | 69 | 7 | 9 | 4 | 5 | 5 | 3 | 8 | 8 | 9 | 5 | 3 | 3 |
| 2014 | 68 | 3 | 3 | 3 | 7 | 8 | 4 | 7 | 10 | 8 | 7 | 4 | 4 |
| 2013 | 78 | 3 | 3 | 0 | 5 | 4 | 8 | 10 | 14 | 8 | 14 | 4 | 5 |
| 2012 | 58 | 3 | 3 | 4 | 5 | 8 | 3 | 5 | 8 | 9 | 4 | 3 | 3 |
| 2011 | 59 | 4 | 4 | 5 | 8 | 11 | 5 | 5 | 3 | 6 | 3 | 1 | 4 |
| 2010 | 69 | 10 | 3 | 3 | 12 | 8 | 5 | 4 | 10 | 3 | 6 | 3 | 2 |
| 2009 | 95 | 7 | 3 | 6 | 10 | 20 | 8 | 6 | 9 | 8 | 6 | 4 | 8 |
| 2008 | 78 | 4 | 6 | 3 | 5 | 6 | 9 | 7 | 6 | 14 | 12 | 2 | 4 |
| 2007 | 99 | 5 | 2 | 3 | 12 | 18 | 13 | 12 | 9 | 8 | 11 | 3 | 3 |
| 2006 | 43 | 4 | 2 | 4 | 4 | 7 | 5 | 3 | 5 | 4 | 3 | 1 | 1 |
| 2005 | 58 | 2 | 1 | 1 | 4 | 9 | 8 | 2 | 10 | 8 | 5 | 3 | 5 |
| 2004 | 59 | 1 | 1 | 3 | 3 | 5 | 6 | 3 | 11 | 11 | 11 | 3 | 1 |
| 2003 | 56 | 2 | 1 | 4 | 4 | 10 | 4 | 7 | 9 | 7 | 5 | 3 | 0 |
| 2002 | 47 | 2 | 3 | 2 | 6 | 7 | 2 | 5 | 9 | 6 | 4 | 1 | 0 |
| 2001 | 55 | 2 | 2 | 2 | 8 | 7 | 4 | 4 | 8 | 5 | 5 | 2 | 6 |
| 2000 | 70 | 1 | 1 | 3 | 7 | 9 | 6 | 6 | 12 | 12 | 7 | 6 | 0 |
| 1999 | 82 | 3 | 2 | 2 | 10 | 12 | 12 | 11 | 6 | 9 | 10 | 3 | 2 |
| 1998 | 53 | 5 | 2 | 3 | 4 | 7 | 4 | 6 | 8 | 6 | 4 | 3 | 1 |
| 1997 | 53 | 2 | 3 | 4 | 6 | 7 | 3 | 5 | 7 | 5 | 7 | 2 | 2 |
| 1996 | 58 | 0 | 2 | 1 | 4 | 6 | 10 | 10 | 9 | 6 | 3 | 4 | 3 |
| 1995 | 59 | 2 | 2 | 4 | 7 | 6 | 8 | 9 | 9 | 4 | 4 | 3 | 1 |
| 1994 | 69 | 5 | 2 | 5 | 7 | 6 | 11 | 9 | 11 | 6 | 4 | 1 | 2 |
| 1993 | 79 | 1 | 2 | 6 | 2 | 10 | 10 | 8 | 15 | 10 | 6 | 4 | 5 |
| 1992 | 82 | 1 | 1 | 5 | 10 | 14 | 12 | 14 | 11 | 7 | 6 | 1 | 0 |
| 1991 | 83 | 3 | 4 | 3 | 7 | 11 | 12 | 9 | 15 | 9 | 9 | 1 | 0 |
| 1990 | 93 | 2 | 1 | 6 | 12 | 13 | 8 | 13 | 9 | 11 | 13 | 4 | 1 |
| 1989 | 141 | 1 | 1 | 6 | 9 | 26 | 19 | 17 | 19 | 17 | 18 | 8 | 0 |
| 1988 | 164 | 2 | 3 | 4 | 17 | 31 | 16 | 24 | 23 | 20 | 14 | 9 | 1 |
| 1987 | 198 | 11 | 4 | 14 | 26 | 27 | 23 | 22 | 27 | 20 | 19 | 2 | 3 |
| 1986 | 154 | 5 | 5 | 9 | 11 | 21 | 17 | 19 | 11 | 21 | 21 | 9 | 5 |
| 1985 | 129 | 3 | 4 | 5 | 11 | 15 | 10 | 19 | 19 | 15 | 17 | 8 | 3 |
| 1984 | 138 | 2 | 3 | 6 | 14 | 17 | 19 | 26 | 15 | 17 | 12 | 5 | 2 |
| 1983 | 112 | 1 | 1 | 3 | 10 | 13 | 13 | 16 | 18 | 15 | 17 | 5 | 0 |
| 1982 | 82 | 0 | 1 | 2 | 8 | 12 | 4 | 12 | 15 | 17 | 5 | 6 | 0 |
| 1981 | 90 | 4 | 3 | 5 | 8 | 13 | 6 | 9 | 11 | 18 | 11 | 2 | 0 |
| 1980 | 109 | 5 | 2 | 6 | 9 | 27 | 8 | 9 | 14 | 12 | 9 | 4 | 4 |
| 1979 | 66 | 1 | 5 | 6 | 5 | 12 | 4 | 5 | 11 | 11 | 2 | 1 | 3 |
| 1978 | 25 | 0 | 1 | 1 | 0 | 5 | 3 | 2 | 3 | 2 | 5 | 2 | 1 |
| 1977 | 23 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 2 | 6 | 8 | 2 | 0 |
| 1972 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 1971 | 20 | 0 | 0 | 0 | 13 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |