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Entire Database Spectra Summary

Basic Summary
Summary by Year and Month
Summary by Object
Summary by Object (descending by number of spectra)
Summary by Observer
Summary by Spectrograph
Totals by Section
Totals by Section and Object Type
Totals by Section, Object Type and Subtype
Totals by Section and Object
Totals by Section and Observer

Totals by BAA Section

BAA SectionNumber of SpectraNumber of ObserversFirst Spectrum JDLatest Spectrum JDFirst Spectrum UTLatest Spectrum UT
Comet73102457029.3350002460635.6179176 Jan 2015 20:02:24.00000021 Nov 2024 02:49:48.028800
Deep Sky676192456733.4344002460753.47600016 Mar 2014 22:25:32.16000018 Mar 2025 23:25:26.400000
Mixed4162456707.4588002460727.62373818 Feb 2014 23:00:40.32000021 Feb 2025 02:58:10.963200
None728222456469.4363002460740.34097225 Jun 2013 22:28:16.3200005 Mar 2025 20:10:59.980800
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star15,861452456361.2847222460767.4966009 Mar 2013 18:49:59.9808001 Apr 2025 23:55:06.240000