Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| HD21641: Be Star | |||
| Total Number of Spectra: | 6 | ||
| First Spectrum: | JD 2458540.316192 | \ | 25 Feb 2019 19:35:18.988800 UT |
| Latest Spectrum: | JD 2461335.318929 | \ | 21 Oct 2026 19:39:15.465600 UT |