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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 17,065 | Minimum magnitude: | 10.399 | Maximum magnitude: | 8.951 | ||
| First observation: | JD 2447574.347000 | \ | 16 Feb 1989 20:19:40.800000 UT | Latest observation: | JD 2460806.633964 | \ | 11 May 2025 03:12:54.489600 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 257 |
| CCD | 10,295 |
| DSLR | 6,167 |
| CMOS | 346 |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 1,910 | 57 | 0 | 0 | 0 | 1,853 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 113 | 0 | 0 | 0 | 0 | 113 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 2,165 | 0 | 0 | 0 | 0 | 0 | 0 | 652 | 1,513 | 0 | 0 | 0 | 0 |
| 2021 | 1,872 | 0 | 0 | 0 | 0 | 8 | 869 | 97 | 0 | 824 | 74 | 0 | 0 |
| 2020 | 1,746 | 0 | 0 | 0 | 0 | 1,398 | 0 | 0 | 0 | 0 | 348 | 0 | 0 |
| 2019 | 3,026 | 0 | 0 | 0 | 167 | 0 | 0 | 0 | 1,712 | 0 | 0 | 1,147 | 0 |
| 2018 | 1,327 | 0 | 290 | 10 | 16 | 18 | 993 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 883 | 0 | 50 | 81 | 0 | 752 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 2,645 | 6 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 6 | 2,628 | 0 |
| 2015 | 553 | 0 | 0 | 0 | 2 | 0 | 2 | 35 | 2 | 97 | 36 | 379 | 0 |
| 2014 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 7 | 4 | 1 |
| 2012 | 504 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 493 |
| 2011 | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 17 | 19 | 17 |
| 2009 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 37 | 0 | 0 | 0 |
| 2008 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| 2007 | 8 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1999 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 |
| 1997 | 118 | 0 | 21 | 16 | 0 | 17 | 0 | 10 | 10 | 34 | 10 | 0 | 0 |
| 1989 | 13 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |