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 |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2020 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |