Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| chi Dra: Spectroscopic Binary Star | |||
| Total Number of Spectra: | 4 | ||
| First Spectrum: | JD 2458955.517600 | \ | 16 Apr 2020 00:25:20.640000 UT |
| Latest Spectrum: | JD 2460834.699826 | \ | 8 Jun 2025 04:47:44.966400 UT |
| Observer Id | Observer Name | Number of Spectra | First Spectrum JD / UT | Latest Spectrum JD / UT |
|---|---|---|---|---|
| KGY | K Gurney | 2 | 2458955.517600 16 Apr 2020 00:25:20.640000 | 2458976.437300 6 May 2020 22:29:42.720000 |
| GPA | G Persha | 2 | 2460834.684271 8 Jun 2025 04:25:21.014400 | 2460834.699826 8 Jun 2025 04:47:44.966400 |