Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| HD20899: Be Star | |||
| Total Number of Spectra: | 3 | ||
| First Spectrum: | JD 2458016.506300 | \ | 20 Sep 2017 00:09:04.320000 UT |
| Latest Spectrum: | JD 2459163.942900 | \ | 10 Nov 2020 10:37:46.560000 UT |