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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 |