Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| RS Oph: Symbiotic Star | |||
| Total Number of Spectra: | 216 | ||
| First Spectrum: | JD 2457202.423800 | \ | 28 Jun 2015 22:10:16.320000 UT |
| Latest Spectrum: | JD 2460913.694306 | \ | 26 Aug 2025 04:39:48.038400 UT |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 5 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
| 2024 | 11 | 0 | 0 | 0 | 1 | 2 | 1 | 3 | 2 | 2 | 0 | 0 | 0 |
| 2023 | 12 | 0 | 0 | 0 | 2 | 2 | 4 | 3 | 1 | 0 | 0 | 0 | 0 |
| 2022 | 14 | 0 | 0 | 3 | 0 | 4 | 2 | 2 | 2 | 1 | 0 | 0 | 0 |
| 2021 | 87 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 55 | 17 | 8 | 0 | 0 |
| 2020 | 42 | 0 | 0 | 0 | 4 | 6 | 9 | 11 | 8 | 3 | 1 | 0 | 0 |
| 2019 | 11 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 2 | 1 | 2 | 0 | 0 |
| 2018 | 10 | 0 | 0 | 0 | 1 | 0 | 5 | 3 | 1 | 0 | 0 | 0 | 0 |
| 2017 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 1 | 0 | 0 | 0 |
| 2015 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |