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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
Comet77102457029.3350002460996.7519566 Jan 2015 20:02:24.00000017 Nov 2025 06:02:48.998400
Deep Sky736202456733.4344002461000.74491916 Mar 2014 22:25:32.16000021 Nov 2025 05:52:41.001600
Mixed4262456707.4588002460897.98348418 Feb 2014 23:00:40.32000010 Aug 2025 11:36:13.017600
None731232456469.4363002460931.78390025 Jun 2013 22:28:16.32000013 Sep 2025 06:48:48.960000
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star16,540462456361.2847222461014.3810599 Mar 2013 18:49:59.9808004 Dec 2025 21:08:43.497600