Supporting amateur astronomers since 1890
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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: | 16 | ||
| First Spectrum: | JD 2458373.374800 | \ | 11 Sep 2018 20:59:42.720000 UT |
| Latest Spectrum: | JD 2461339.620440 | \ | 26 Oct 2026 02:53:26.016000 UT |