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: | 90 | ||
| First Spectrum: | JD 2457988.710300 | \ | 23 Aug 2017 05:02:49.920000 UT |
| Latest Spectrum: | JD 2460984.588140 | \ | 5 Nov 2025 02:06:55.296000 UT |