Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| NGC 4647: Spiral Galaxy | |||
| Total Number of Spectra: | 3 | ||
| First Spectrum: | JD 2459692.498100 | \ | 22 Apr 2022 23:57:15.840000 UT |
| Latest Spectrum: | JD 2459699.503100 | \ | 30 Apr 2022 00:04:27.840000 UT |