Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| HD171780: Be Star | |||
| Total Number of Spectra: | 9 | ||
| First Spectrum: | JD 2458402.357651 | \ | 10 Oct 2018 20:35:01.046400 UT |
| Latest Spectrum: | JD 2459720.394676 | \ | 20 May 2022 21:28:20.006400 UT |