Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 3,285 | Minimum magnitude: | 16.000 | Maximum magnitude: | 10.190 | ||
| First observation: | JD 2442071.400000 | \ | 23 Jan 1974 21:36:00.000000 UT | Latest observation: | JD 2460298.306000 | \ | 19 Dec 2023 19:20:38.400000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,161 |
| CCD | 66 |
| DSLR | 31 |
| CMOS | 27 |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 26 | 6 | 1 | 1 | 1 | 3 | 4 | 1 | 1 | 2 | 4 | 1 | 1 |
| 2022 | 50 | 6 | 2 | 0 | 2 | 5 | 4 | 4 | 5 | 1 | 7 | 6 | 8 |
| 2021 | 34 | 8 | 2 | 1 | 1 | 2 | 5 | 4 | 2 | 4 | 2 | 1 | 2 |
| 2020 | 61 | 6 | 4 | 1 | 1 | 5 | 2 | 5 | 5 | 9 | 7 | 10 | 6 |
| 2019 | 34 | 4 | 1 | 3 | 1 | 1 | 1 | 2 | 3 | 7 | 3 | 5 | 3 |
| 2018 | 36 | 6 | 4 | 0 | 1 | 2 | 1 | 2 | 2 | 4 | 6 | 5 | 3 |
| 2017 | 62 | 9 | 7 | 2 | 1 | 5 | 2 | 3 | 4 | 6 | 7 | 9 | 7 |
| 2016 | 50 | 3 | 7 | 3 | 4 | 4 | 1 | 1 | 4 | 4 | 7 | 5 | 7 |
| 2015 | 48 | 4 | 4 | 2 | 3 | 3 | 3 | 3 | 5 | 6 | 6 | 5 | 4 |
| 2014 | 50 | 3 | 3 | 1 | 1 | 1 | 0 | 5 | 7 | 7 | 8 | 6 | 8 |
| 2013 | 55 | 4 | 2 | 1 | 2 | 2 | 3 | 4 | 10 | 6 | 10 | 6 | 5 |
| 2012 | 67 | 7 | 3 | 0 | 3 | 2 | 1 | 2 | 5 | 22 | 12 | 5 | 5 |
| 2011 | 38 | 2 | 1 | 2 | 2 | 3 | 2 | 1 | 3 | 5 | 4 | 7 | 6 |
| 2010 | 58 | 7 | 6 | 5 | 3 | 4 | 4 | 2 | 3 | 7 | 8 | 4 | 5 |
| 2009 | 52 | 3 | 1 | 1 | 4 | 5 | 3 | 2 | 5 | 6 | 8 | 9 | 5 |
| 2008 | 35 | 2 | 3 | 1 | 0 | 0 | 1 | 3 | 2 | 7 | 10 | 3 | 3 |
| 2007 | 42 | 6 | 2 | 1 | 0 | 1 | 0 | 0 | 5 | 7 | 7 | 7 | 6 |
| 2006 | 43 | 6 | 3 | 0 | 1 | 0 | 0 | 0 | 3 | 3 | 10 | 12 | 5 |
| 2005 | 56 | 5 | 4 | 0 | 1 | 0 | 3 | 1 | 9 | 8 | 7 | 10 | 8 |
| 2004 | 55 | 6 | 2 | 1 | 1 | 3 | 3 | 2 | 5 | 9 | 8 | 6 | 9 |
| 2003 | 76 | 9 | 3 | 3 | 1 | 1 | 3 | 9 | 14 | 9 | 7 | 6 | 11 |
| 2002 | 62 | 4 | 5 | 1 | 0 | 1 | 2 | 6 | 12 | 11 | 7 | 9 | 4 |
| 2001 | 60 | 10 | 3 | 0 | 0 | 1 | 3 | 4 | 11 | 6 | 7 | 7 | 8 |
| 2000 | 78 | 11 | 9 | 2 | 1 | 1 | 2 | 4 | 9 | 10 | 7 | 10 | 12 |
| 1999 | 95 | 10 | 6 | 6 | 1 | 4 | 5 | 11 | 7 | 10 | 14 | 8 | 13 |
| 1998 | 77 | 4 | 4 | 0 | 1 | 7 | 5 | 5 | 14 | 7 | 8 | 14 | 8 |
| 1997 | 37 | 2 | 2 | 0 | 2 | 4 | 1 | 5 | 4 | 5 | 6 | 2 | 4 |
| 1996 | 32 | 1 | 0 | 0 | 0 | 0 | 3 | 5 | 5 | 5 | 4 | 4 | 5 |
| 1995 | 27 | 4 | 0 | 0 | 0 | 3 | 3 | 4 | 5 | 1 | 2 | 3 | 2 |
| 1994 | 75 | 7 | 4 | 3 | 1 | 6 | 6 | 6 | 10 | 6 | 9 | 6 | 11 |
| 1993 | 68 | 5 | 4 | 2 | 0 | 5 | 6 | 6 | 10 | 7 | 7 | 7 | 9 |
| 1992 | 63 | 5 | 2 | 0 | 1 | 5 | 8 | 6 | 10 | 5 | 8 | 6 | 7 |
| 1991 | 64 | 8 | 2 | 2 | 0 | 1 | 5 | 5 | 13 | 7 | 8 | 8 | 5 |
| 1990 | 81 | 10 | 7 | 5 | 1 | 4 | 3 | 10 | 8 | 9 | 11 | 7 | 6 |
| 1989 | 129 | 15 | 9 | 5 | 1 | 5 | 12 | 10 | 17 | 14 | 16 | 15 | 10 |
| 1988 | 151 | 16 | 9 | 6 | 5 | 11 | 11 | 19 | 15 | 18 | 13 | 15 | 13 |
| 1987 | 168 | 9 | 6 | 10 | 10 | 10 | 16 | 21 | 18 | 17 | 20 | 17 | 14 |
| 1986 | 157 | 10 | 8 | 7 | 6 | 8 | 15 | 19 | 9 | 17 | 24 | 18 | 16 |
| 1985 | 123 | 12 | 9 | 9 | 7 | 9 | 8 | 12 | 10 | 12 | 15 | 9 | 11 |
| 1984 | 150 | 18 | 10 | 4 | 9 | 6 | 12 | 20 | 13 | 16 | 17 | 11 | 14 |
| 1983 | 135 | 15 | 9 | 8 | 5 | 5 | 11 | 11 | 14 | 10 | 14 | 11 | 22 |
| 1982 | 122 | 8 | 7 | 7 | 4 | 6 | 10 | 13 | 13 | 14 | 12 | 13 | 15 |
| 1981 | 119 | 12 | 9 | 2 | 4 | 6 | 7 | 11 | 15 | 21 | 10 | 12 | 10 |
| 1980 | 79 | 7 | 1 | 0 | 3 | 4 | 0 | 7 | 8 | 9 | 13 | 17 | 10 |
| 1979 | 55 | 5 | 3 | 0 | 1 | 2 | 1 | 1 | 2 | 9 | 9 | 12 | 10 |
| 1978 | 21 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 4 | 3 |
| 1977 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1976 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1975 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| 1974 | 23 | 3 | 2 | 0 | 1 | 1 | 0 | 2 | 1 | 3 | 2 | 5 | 3 |