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: | 43 | ||
| First Spectrum: | JD 2457988.710300 | \ | 23 Aug 2017 05:02:49.920000 UT |
| Latest Spectrum: | JD 2460759.995301 | \ | 25 Mar 2025 11:53:14.006400 UT |
| Observer Id | Observer Name | Number of Spectra | First Spectrum JD / UT | Latest Spectrum JD / UT |
|---|---|---|---|---|
| FJQ | J Foster | 43 | 2457988.710300 23 Aug 2017 05:02:49.920000 | 2460759.995301 25 Mar 2025 11:53:14.006400 |