Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| HD189689: Be Star | |||
| Total Number of Spectra: | 4 | ||
| First Spectrum: | JD 2459101.477000 | \ | 8 Sep 2020 23:26:52.800000 UT |
| Latest Spectrum: | JD 2460212.684900 | \ | 25 Sep 2023 04:26:15.360000 UT |