Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| 31 Cyg: Eclipsing Binary Star | |||
| Total Number of Spectra: | 11 | ||
| First Spectrum: | JD 2457257.360200 | \ | 22 Aug 2015 20:38:41.280000 UT |
| Latest Spectrum: | JD 2460586.664317 | \ | 3 Oct 2024 03:56:36.988800 UT |