Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Sirius: Spectroscopic Binary Star | |||
| Total Number of Spectra: | 8 | ||
| First Spectrum: | JD 2459989.540764 | \ | 14 Feb 2023 00:58:42.009600 UT |
| Latest Spectrum: | JD 2461010.892413 | \ | 1 Dec 2025 09:25:04.483200 UT |
| Year | Total | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2024 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2023 | 5 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |