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British Astronomical Association Supporting amateur astronomers since 1890 |
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| X Cyg: Cepheid Variable Star | |||
| Total Number of Spectra: | 14 | ||
| First Spectrum: | JD 2458373.374800 | \ | 11 Sep 2018 20:59:42.720000 UT |
| Latest Spectrum: | JD 2459070.389583 | \ | 8 Aug 2020 21:20:59.971200 UT |