Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| M42: HII Region Nebula | |||
| Total Number of Spectra: | 2 | ||
| First Spectrum: | JD 2457766.379700 | \ | 12 Jan 2017 21:06:46.080000 UT |
| Latest Spectrum: | JD 2460002.416500 | \ | 26 Feb 2023 21:59:45.600000 UT |