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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
Comet80102457029.3350002461144.6626336 Jan 2015 20:02:24.00000014 Apr 2026 03:54:11.491200
Deep Sky792222456733.4344002461274.36857916 Mar 2014 22:25:32.16000021 Aug 2026 20:50:45.225600
Mixed5262456707.4588002461022.78477418 Feb 2014 23:00:40.32000013 Dec 2025 06:50:04.473600
None827242456469.4363002461273.41490725 Jun 2013 22:28:16.32000020 Aug 2026 21:57:27.964800
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star18,008482456361.2847222461290.7000239 Mar 2013 18:49:59.9808007 Sep 2026 04:48:01.987200