Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| T CrB: Symbiotic Star | |||
| Total Number of Spectra: | 932 | ||
| First Spectrum: | JD 2456894.394500 | \ | 24 Aug 2014 21:28:04.800000 UT |
| Latest Spectrum: | JD 2460897.387300 | \ | 9 Aug 2025 21:17:42.720000 UT |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 81 | 17 | 15 | 15 | 9 | 17 | 6 | 1 | 1 | 0 | 0 | 0 | 0 |
| 2024 | 427 | 1 | 4 | 24 | 48 | 76 | 52 | 64 | 43 | 55 | 33 | 22 | 5 |
| 2023 | 105 | 0 | 1 | 0 | 11 | 16 | 20 | 26 | 12 | 10 | 8 | 1 | 0 |
| 2022 | 74 | 1 | 3 | 7 | 6 | 10 | 7 | 13 | 16 | 6 | 5 | 0 | 0 |
| 2021 | 44 | 0 | 8 | 4 | 6 | 6 | 4 | 4 | 6 | 5 | 1 | 0 | 0 |
| 2020 | 84 | 0 | 1 | 6 | 17 | 18 | 23 | 7 | 5 | 5 | 2 | 0 | 0 |
| 2019 | 47 | 0 | 1 | 5 | 6 | 12 | 7 | 6 | 6 | 2 | 2 | 0 | 0 |
| 2018 | 35 | 0 | 0 | 2 | 7 | 14 | 7 | 3 | 1 | 1 | 0 | 0 | 0 |
| 2017 | 12 | 0 | 0 | 2 | 4 | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 0 |
| 2016 | 18 | 0 | 0 | 1 | 3 | 3 | 3 | 5 | 3 | 0 | 0 | 0 | 0 |
| 2015 | 4 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |