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British Astronomical Association Supporting amateur astronomers since 1890 |
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| ALTAIR: Non Variable Star | |||
| Total Number of Spectra: | 16 | ||
| First Spectrum: | JD 2456469.436300 | \ | 25 Jun 2013 22:28:16.320000 UT |
| Latest Spectrum: | JD 2460979.678930 | \ | 31 Oct 2025 04:17:39.552000 UT |