Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| M31: Spiral Galaxy | |||
| Total Number of Spectra: | 3 | ||
| First Spectrum: | JD 2458515.309600 | \ | 31 Jan 2019 19:25:49.440000 UT |
| Latest Spectrum: | JD 2459478.893300 | \ | 21 Sep 2021 09:26:21.120000 UT |