Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| RY Leo: Semi-Regular Variable Star | |||
| Total Number of Spectra: | 120 | ||
| First Spectrum: | JD 2458586.779500 | \ | 13 Apr 2019 06:42:28.800000 UT |
| Latest Spectrum: | JD 2461029.065648 | \ | 19 Dec 2025 13:34:31.987200 UT |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 18 | 6 | 5 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 2024 | 38 | 2 | 1 | 5 | 12 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 5 |
| 2023 | 18 | 0 | 1 | 0 | 4 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2022 | 4 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 23 | 2 | 7 | 8 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 2020 | 11 | 0 | 0 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 2019 | 8 | 0 | 0 | 0 | 2 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |