Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| alf CrB: Eclipsing Binary Star | |||
| Total Number of Spectra: | 74 | ||
| First Spectrum: | JD 2457988.710300 | \ | 23 Aug 2017 05:02:49.920000 UT |
| Latest Spectrum: | JD 2460897.703299 | \ | 10 Aug 2025 04:52:45.033600 UT |