Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| 3C 273: Quasar Galaxy | |||
| Total Number of Spectra: | 15 | ||
| First Spectrum: | JD 2456725.527300 | \ | 9 Mar 2014 00:39:18.720000 UT |
| Latest Spectrum: | JD 2461141.488935 | \ | 10 Apr 2026 23:44:03.984000 UT |