BAA Section | Number of Spectra | Number of Observers | First Spectrum JD | Latest Spectrum JD | First Spectrum UT | Latest Spectrum UT |
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Comet | 73 | 10 | 2457029.335000 | 2460635.617917 | 6 Jan 2015 20:02:24.000000 | 21 Nov 2024 02:49:48.028800 |
Deep Sky | 709 | 19 | 2456733.434400 | 2460834.699826 | 16 Mar 2014 22:25:32.160000 | 8 Jun 2025 04:47:44.966400 |
Mixed | 41 | 6 | 2456707.458800 | 2460727.623738 | 18 Feb 2014 23:00:40.320000 | 21 Feb 2025 02:58:10.963200 |
None | 720 | 23 | 2456469.436300 | 2460887.542000 | 25 Jun 2013 22:28:16.320000 | 31 Jul 2025 01:00:28.800000 |
Solar | 2 | 1 | 2459349.120800 | 2459351.345600 | 14 May 2021 14:53:57.120000 | 16 May 2021 20:17:39.840000 |
Variable Star | 16,107 | 45 | 2456361.284722 | 2460909.388600 | 9 Mar 2013 18:49:59.980800 | 21 Aug 2025 21:19:35.040000 |