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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 Sky735202456733.4344002460957.64643516 Mar 2014 22:25:32.1600009 Oct 2025 03:30:51.984000
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 Star16,447462456361.2847222460961.3781009 Mar 2013 18:49:59.98080012 Oct 2025 21:04:27.840000