Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| NGC 4151: Seyfert Type 1 Galaxy | |||
| Total Number of Spectra: | 1 | ||
| First Spectrum: | JD 2460861.420686 | \ | 4 Jul 2025 22:05:47.270400 UT |
| Latest Spectrum: | JD 2460861.420686 | \ | 4 Jul 2025 22:05:47.270400 UT |