Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| HD20210: Spectroscopic Binary Star | |||
| Total Number of Spectra: | 1 | ||
| First Spectrum: | JD 2458505.465561 | \ | 21 Jan 2019 23:10:24.470400 UT |
| Latest Spectrum: | JD 2458505.465561 | \ | 21 Jan 2019 23:10:24.470400 UT |