Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| alf Aur: Spectroscopic Binary Star | |||
| Total Number of Spectra: | 4 | ||
| First Spectrum: | JD 2458850.796800 | \ | 2 Jan 2020 07:07:23.520000 UT |
| Latest Spectrum: | JD 2459972.546111 | \ | 28 Jan 2023 01:06:23.990400 UT |