Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| R CrB: Carbon Star Star | |||
| Total Number of Spectra: | 90 | ||
| First Spectrum: | JD 2457840.467300 | \ | 27 Mar 2017 23:12:54.720000 UT |
| Latest Spectrum: | JD 2460467.847350 | \ | 6 Jun 2024 08:20:11.040000 UT |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 19 | 0 | 1 | 3 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 32 | 0 | 0 | 0 | 3 | 1 | 14 | 8 | 3 | 2 | 1 | 0 | 0 |
| 2022 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
| 2021 | 9 | 0 | 1 | 3 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 |
| 2020 | 4 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019 | 14 | 0 | 0 | 1 | 2 | 5 | 0 | 5 | 0 | 1 | 0 | 0 | 0 |
| 2018 | 6 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |