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British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 27,787 | Minimum magnitude: | 15.100 | Maximum magnitude: | 8.300 | ||
First observation: | JD 2424082.587500 | \ | 24 Oct 1924 02:06:00.000000 UT | Latest observation: | JD 2460446.401000 | \ | 15 May 2024 21:37:26.400000 UT |
Observation Method | Number of Observations |
---|---|
Visual | 25,900 |
Photographic | 4 |
CCD | 1,785 |
DSLR | 16 |
CMOS | 82 |
Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2024 | 133 | 40 | 31 | 32 | 22 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2023 | 275 | 30 | 25 | 15 | 149 | 13 | 2 | 0 | 0 | 9 | 4 | 15 | 13 |
2022 | 510 | 178 | 116 | 67 | 74 | 14 | 0 | 0 | 1 | 4 | 10 | 15 | 31 |
2021 | 289 | 18 | 45 | 99 | 66 | 17 | 0 | 0 | 3 | 6 | 4 | 12 | 19 |
2020 | 259 | 36 | 43 | 44 | 48 | 45 | 0 | 0 | 2 | 9 | 6 | 9 | 17 |
2019 | 266 | 54 | 56 | 50 | 38 | 15 | 0 | 0 | 1 | 11 | 14 | 9 | 18 |
2018 | 237 | 27 | 63 | 29 | 40 | 24 | 0 | 0 | 1 | 7 | 11 | 16 | 19 |
2017 | 228 | 45 | 25 | 51 | 44 | 10 | 0 | 0 | 1 | 5 | 12 | 17 | 18 |
2016 | 268 | 29 | 51 | 59 | 43 | 17 | 0 | 0 | 2 | 9 | 11 | 19 | 28 |
2015 | 294 | 39 | 62 | 58 | 66 | 13 | 0 | 0 | 1 | 17 | 6 | 17 | 15 |
2014 | 265 | 34 | 27 | 101 | 32 | 12 | 0 | 0 | 0 | 7 | 15 | 7 | 30 |
2013 | 242 | 22 | 31 | 26 | 61 | 33 | 1 | 0 | 1 | 7 | 8 | 21 | 31 |
2012 | 258 | 58 | 32 | 55 | 35 | 15 | 0 | 0 | 2 | 9 | 8 | 15 | 29 |
2011 | 215 | 24 | 25 | 39 | 45 | 18 | 0 | 0 | 0 | 7 | 6 | 15 | 36 |
2010 | 243 | 25 | 28 | 56 | 54 | 19 | 0 | 0 | 2 | 8 | 17 | 17 | 17 |
2009 | 278 | 45 | 20 | 51 | 63 | 21 | 0 | 0 | 3 | 7 | 13 | 23 | 32 |
2008 | 277 | 42 | 61 | 45 | 31 | 21 | 0 | 0 | 0 | 12 | 23 | 18 | 24 |
2007 | 1,262 | 1,044 | 24 | 49 | 60 | 19 | 0 | 0 | 1 | 8 | 9 | 10 | 38 |
2006 | 170 | 27 | 26 | 28 | 31 | 6 | 1 | 0 | 0 | 6 | 9 | 20 | 16 |
2005 | 413 | 41 | 251 | 24 | 27 | 15 | 0 | 0 | 0 | 6 | 3 | 12 | 34 |
2004 | 213 | 39 | 56 | 40 | 39 | 2 | 0 | 0 | 0 | 6 | 4 | 10 | 17 |
2003 | 374 | 62 | 70 | 99 | 64 | 9 | 0 | 0 | 1 | 7 | 10 | 15 | 37 |
2002 | 238 | 37 | 41 | 39 | 64 | 18 | 0 | 0 | 0 | 3 | 9 | 13 | 14 |
2001 | 265 | 48 | 42 | 44 | 63 | 24 | 0 | 0 | 0 | 1 | 5 | 15 | 23 |
2000 | 485 | 71 | 125 | 118 | 63 | 12 | 0 | 0 | 1 | 10 | 20 | 29 | 36 |
1999 | 467 | 62 | 73 | 97 | 92 | 12 | 0 | 0 | 0 | 6 | 21 | 37 | 67 |
1998 | 476 | 87 | 82 | 82 | 61 | 12 | 0 | 0 | 2 | 15 | 22 | 38 | 75 |
1997 | 484 | 63 | 112 | 86 | 60 | 22 | 2 | 0 | 0 | 21 | 38 | 36 | 44 |
1996 | 348 | 56 | 75 | 39 | 45 | 21 | 3 | 0 | 1 | 17 | 30 | 25 | 36 |
1995 | 500 | 79 | 89 | 140 | 67 | 18 | 1 | 0 | 1 | 13 | 21 | 34 | 37 |
1994 | 424 | 84 | 46 | 56 | 67 | 19 | 20 | 0 | 0 | 20 | 31 | 18 | 63 |
1993 | 395 | 43 | 54 | 111 | 39 | 14 | 0 | 0 | 4 | 6 | 10 | 48 | 66 |
1992 | 248 | 48 | 41 | 49 | 26 | 13 | 0 | 0 | 0 | 8 | 10 | 18 | 35 |
1991 | 401 | 87 | 72 | 54 | 78 | 28 | 1 | 0 | 2 | 6 | 21 | 15 | 37 |
1990 | 383 | 54 | 63 | 81 | 53 | 10 | 6 | 0 | 4 | 17 | 29 | 23 | 43 |
1989 | 425 | 75 | 81 | 69 | 34 | 17 | 0 | 0 | 0 | 20 | 23 | 63 | 43 |
1988 | 667 | 116 | 126 | 73 | 97 | 50 | 5 | 0 | 13 | 43 | 31 | 41 | 72 |
1987 | 497 | 69 | 37 | 70 | 67 | 35 | 0 | 0 | 8 | 34 | 63 | 60 | 54 |
1986 | 374 | 52 | 43 | 68 | 59 | 28 | 0 | 0 | 0 | 9 | 17 | 34 | 64 |
1985 | 281 | 44 | 51 | 59 | 42 | 14 | 1 | 0 | 0 | 3 | 17 | 25 | 25 |
1984 | 280 | 44 | 28 | 29 | 77 | 18 | 0 | 0 | 0 | 5 | 12 | 19 | 48 |
1983 | 304 | 40 | 70 | 67 | 41 | 13 | 0 | 0 | 0 | 4 | 13 | 16 | 40 |
1982 | 346 | 57 | 54 | 106 | 53 | 8 | 0 | 0 | 0 | 3 | 8 | 20 | 37 |
1981 | 398 | 67 | 74 | 45 | 93 | 20 | 0 | 0 | 0 | 7 | 14 | 38 | 40 |
1980 | 345 | 43 | 26 | 37 | 68 | 66 | 0 | 0 | 0 | 6 | 19 | 35 | 45 |
1979 | 273 | 48 | 47 | 48 | 33 | 14 | 0 | 0 | 0 | 13 | 14 | 21 | 35 |
1978 | 247 | 52 | 43 | 49 | 24 | 13 | 0 | 0 | 0 | 10 | 11 | 26 | 19 |
1977 | 224 | 42 | 50 | 43 | 53 | 12 | 0 | 0 | 0 | 1 | 7 | 5 | 11 |
1976 | 299 | 51 | 41 | 76 | 69 | 18 | 0 | 0 | 1 | 1 | 4 | 18 | 20 |
1975 | 416 | 76 | 77 | 77 | 55 | 33 | 0 | 0 | 2 | 9 | 10 | 40 | 37 |
1974 | 309 | 49 | 63 | 48 | 51 | 17 | 0 | 0 | 1 | 10 | 6 | 27 | 37 |
1973 | 527 | 44 | 71 | 126 | 108 | 36 | 1 | 0 | 3 | 14 | 25 | 44 | 55 |
1972 | 230 | 36 | 44 | 56 | 32 | 6 | 0 | 0 | 0 | 2 | 9 | 20 | 25 |
1971 | 282 | 22 | 67 | 46 | 58 | 22 | 0 | 0 | 0 | 4 | 24 | 20 | 19 |
1970 | 122 | 8 | 25 | 30 | 19 | 4 | 0 | 0 | 0 | 4 | 8 | 12 | 12 |
1969 | 133 | 13 | 18 | 23 | 36 | 5 | 0 | 0 | 0 | 5 | 9 | 14 | 10 |
1968 | 146 | 15 | 23 | 32 | 22 | 5 | 0 | 0 | 0 | 9 | 12 | 10 | 18 |
1967 | 206 | 29 | 41 | 54 | 24 | 9 | 0 | 0 | 1 | 6 | 10 | 12 | 20 |
1966 | 125 | 10 | 17 | 24 | 19 | 7 | 0 | 0 | 0 | 4 | 4 | 12 | 28 |
1965 | 163 | 38 | 22 | 33 | 20 | 8 | 1 | 0 | 0 | 2 | 4 | 13 | 22 |
1964 | 127 | 13 | 22 | 21 | 19 | 12 | 0 | 0 | 1 | 3 | 3 | 11 | 22 |
1963 | 149 | 15 | 23 | 47 | 16 | 9 | 0 | 0 | 0 | 2 | 4 | 15 | 18 |
1962 | 164 | 37 | 19 | 33 | 16 | 12 | 1 | 0 | 1 | 0 | 7 | 11 | 27 |
1961 | 183 | 16 | 22 | 56 | 26 | 22 | 1 | 0 | 0 | 1 | 8 | 8 | 23 |
1960 | 157 | 17 | 38 | 37 | 31 | 10 | 2 | 0 | 0 | 0 | 5 | 11 | 6 |
1959 | 116 | 13 | 21 | 31 | 19 | 12 | 0 | 0 | 0 | 1 | 6 | 5 | 8 |
1958 | 73 | 13 | 6 | 11 | 23 | 10 | 0 | 0 | 0 | 0 | 4 | 3 | 3 |
1957 | 88 | 14 | 18 | 19 | 8 | 9 | 0 | 0 | 0 | 1 | 2 | 5 | 12 |
1956 | 103 | 19 | 8 | 26 | 24 | 13 | 0 | 0 | 0 | 0 | 6 | 3 | 4 |
1955 | 230 | 20 | 32 | 43 | 58 | 21 | 1 | 0 | 0 | 0 | 8 | 15 | 32 |
1954 | 213 | 32 | 26 | 31 | 55 | 21 | 0 | 0 | 0 | 1 | 15 | 14 | 18 |
1953 | 223 | 23 | 32 | 42 | 45 | 36 | 0 | 0 | 0 | 1 | 13 | 16 | 15 |
1952 | 172 | 31 | 29 | 26 | 30 | 15 | 0 | 0 | 0 | 3 | 9 | 14 | 15 |
1951 | 175 | 27 | 26 | 27 | 39 | 15 | 0 | 0 | 0 | 1 | 7 | 12 | 21 |
1950 | 194 | 19 | 39 | 44 | 34 | 20 | 0 | 0 | 0 | 0 | 5 | 13 | 20 |
1949 | 215 | 29 | 50 | 35 | 33 | 19 | 0 | 0 | 0 | 2 | 13 | 16 | 18 |
1948 | 194 | 25 | 28 | 61 | 42 | 19 | 0 | 0 | 0 | 1 | 2 | 4 | 12 |
1947 | 133 | 23 | 8 | 24 | 41 | 15 | 0 | 0 | 1 | 1 | 1 | 10 | 9 |
1946 | 378 | 29 | 61 | 52 | 71 | 29 | 0 | 0 | 4 | 15 | 15 | 35 | 67 |
1945 | 230 | 18 | 38 | 40 | 51 | 31 | 0 | 0 | 0 | 5 | 6 | 8 | 33 |
1944 | 192 | 26 | 29 | 49 | 39 | 18 | 0 | 0 | 0 | 2 | 0 | 5 | 24 |
1943 | 153 | 16 | 31 | 25 | 32 | 16 | 0 | 0 | 1 | 1 | 2 | 11 | 18 |
1942 | 42 | 6 | 6 | 6 | 4 | 5 | 0 | 0 | 0 | 1 | 3 | 5 | 6 |
1941 | 41 | 2 | 4 | 10 | 6 | 5 | 0 | 0 | 0 | 1 | 3 | 7 | 3 |
1940 | 200 | 45 | 25 | 43 | 35 | 42 | 1 | 0 | 0 | 1 | 2 | 1 | 5 |
1939 | 399 | 62 | 100 | 49 | 87 | 32 | 4 | 0 | 2 | 3 | 5 | 19 | 36 |
1938 | 660 | 74 | 78 | 138 | 151 | 51 | 2 | 0 | 3 | 11 | 23 | 58 | 71 |
1937 | 350 | 47 | 53 | 66 | 37 | 30 | 1 | 0 | 2 | 15 | 23 | 37 | 39 |
1936 | 368 | 33 | 57 | 58 | 69 | 33 | 1 | 0 | 3 | 6 | 18 | 30 | 60 |
1935 | 342 | 56 | 51 | 92 | 42 | 23 | 0 | 0 | 1 | 7 | 10 | 29 | 31 |
1934 | 594 | 78 | 133 | 86 | 59 | 66 | 6 | 0 | 9 | 16 | 34 | 25 | 82 |
1933 | 562 | 72 | 50 | 108 | 84 | 31 | 1 | 0 | 15 | 39 | 39 | 46 | 77 |
1932 | 100 | 4 | 15 | 22 | 7 | 6 | 0 | 0 | 0 | 3 | 7 | 8 | 28 |
1931 | 55 | 0 | 0 | 21 | 12 | 4 | 0 | 0 | 5 | 1 | 9 | 1 | 2 |
1930 | 63 | 13 | 12 | 7 | 13 | 1 | 0 | 0 | 0 | 2 | 6 | 6 | 3 |
1929 | 105 | 14 | 16 | 26 | 9 | 6 | 0 | 0 | 0 | 13 | 8 | 8 | 5 |
1928 | 76 | 18 | 15 | 8 | 4 | 6 | 1 | 0 | 0 | 12 | 2 | 4 | 6 |
1927 | 97 | 18 | 15 | 13 | 8 | 1 | 0 | 0 | 1 | 3 | 18 | 16 | 4 |
1926 | 79 | 13 | 14 | 11 | 9 | 7 | 0 | 0 | 0 | 3 | 8 | 8 | 6 |
1925 | 81 | 7 | 10 | 10 | 15 | 6 | 0 | 0 | 1 | 2 | 2 | 19 | 9 |
1924 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 |