Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 3,817 | Minimum magnitude: | 13.600 | Maximum magnitude: | 6.800 | ||
| First observation: | JD 2415251.000000 | \ | 19 Aug 1900 12:00:00.000000 UT | Latest observation: | JD 2460255.392000 | \ | 6 Nov 2023 21:24:28.800000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,785 |
| CCD | 16 |
| CMOS | 16 |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 6 | 1 | 0 |
| 2022 | 18 | 4 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 1 | 2 | 0 | 5 |
| 2021 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 1 | 3 |
| 2020 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 9 | 0 | 5 |
| 2019 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 3 |
| 2018 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 | 2 | 2 | 0 | 0 |
| 2009 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2000 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 2 | 0 |
| 1999 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 |
| 1998 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 1 | 0 |
| 1997 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 8 | 11 | 0 | 0 |
| 1996 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 0 | 0 |
| 1995 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 1994 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
| 1993 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| 1992 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 3 | 0 |
| 1934 | 142 | 13 | 4 | 1 | 2 | 10 | 8 | 16 | 21 | 27 | 15 | 12 | 13 |
| 1933 | 163 | 15 | 0 | 3 | 5 | 7 | 10 | 19 | 32 | 21 | 19 | 16 | 16 |
| 1932 | 148 | 15 | 3 | 1 | 4 | 2 | 11 | 16 | 22 | 21 | 19 | 19 | 15 |
| 1931 | 165 | 12 | 3 | 2 | 3 | 7 | 10 | 12 | 21 | 28 | 30 | 22 | 15 |
| 1930 | 150 | 11 | 0 | 3 | 4 | 5 | 15 | 11 | 17 | 19 | 26 | 21 | 18 |
| 1929 | 213 | 12 | 2 | 3 | 5 | 9 | 21 | 24 | 21 | 41 | 27 | 27 | 21 |
| 1928 | 185 | 21 | 2 | 4 | 4 | 4 | 10 | 23 | 19 | 25 | 28 | 21 | 24 |
| 1927 | 166 | 22 | 8 | 2 | 4 | 7 | 15 | 12 | 22 | 22 | 17 | 18 | 17 |
| 1926 | 204 | 24 | 5 | 3 | 5 | 7 | 12 | 17 | 25 | 28 | 28 | 22 | 28 |
| 1925 | 173 | 17 | 6 | 2 | 9 | 6 | 20 | 15 | 17 | 20 | 22 | 20 | 19 |
| 1924 | 121 | 13 | 6 | 4 | 8 | 11 | 12 | 13 | 11 | 9 | 8 | 9 | 17 |
| 1923 | 114 | 16 | 4 | 2 | 3 | 3 | 4 | 9 | 11 | 25 | 13 | 10 | 14 |
| 1922 | 82 | 12 | 7 | 2 | 2 | 3 | 3 | 7 | 8 | 5 | 14 | 9 | 10 |
| 1921 | 99 | 13 | 4 | 2 | 6 | 0 | 4 | 7 | 7 | 15 | 12 | 16 | 13 |
| 1920 | 108 | 21 | 10 | 2 | 3 | 4 | 7 | 5 | 4 | 10 | 16 | 12 | 14 |
| 1919 | 95 | 16 | 10 | 1 | 4 | 5 | 3 | 5 | 4 | 8 | 13 | 12 | 14 |
| 1918 | 94 | 21 | 5 | 1 | 4 | 5 | 2 | 8 | 6 | 10 | 7 | 8 | 17 |
| 1917 | 106 | 10 | 9 | 2 | 3 | 4 | 6 | 7 | 5 | 12 | 14 | 13 | 21 |
| 1916 | 112 | 18 | 7 | 1 | 0 | 2 | 4 | 7 | 6 | 12 | 21 | 19 | 15 |
| 1915 | 135 | 13 | 4 | 1 | 1 | 2 | 3 | 8 | 17 | 24 | 15 | 29 | 18 |
| 1914 | 78 | 8 | 3 | 1 | 3 | 5 | 4 | 5 | 6 | 10 | 6 | 13 | 14 |
| 1913 | 84 | 13 | 2 | 1 | 2 | 3 | 2 | 4 | 5 | 12 | 10 | 12 | 18 |
| 1912 | 69 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 9 | 19 | 17 | 16 |
| 1911 | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 13 | 24 | 9 | 17 |
| 1910 | 68 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 13 | 10 | 16 | 10 |
| 1909 | 59 | 5 | 0 | 0 | 0 | 0 | 1 | 4 | 6 | 7 | 13 | 14 | 9 |
| 1908 | 123 | 10 | 1 | 0 | 0 | 3 | 2 | 9 | 15 | 16 | 32 | 24 | 11 |
| 1907 | 113 | 12 | 1 | 0 | 0 | 0 | 7 | 11 | 13 | 26 | 17 | 16 | 10 |
| 1906 | 95 | 5 | 5 | 8 | 0 | 0 | 0 | 2 | 7 | 19 | 19 | 16 | 14 |
| 1905 | 46 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 3 | 7 | 18 | 6 |
| 1904 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 8 | 4 | 5 |
| 1903 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 0 |
| 1902 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 |
| 1901 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 5 | 6 | 4 | 2 |
| 1900 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 |