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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
Comet80102457029.3350002460996.7519566 Jan 2015 20:02:24.00000017 Nov 2025 06:02:48.998400
Deep Sky764212456733.4344002461104.34686316 Mar 2014 22:25:32.1600004 Mar 2026 20:19:28.963200
Mixed4962456707.4588002461022.78477418 Feb 2014 23:00:40.32000013 Dec 2025 06:50:04.473600
None778232456469.4363002461076.45298025 Jun 2013 22:28:16.3200004 Feb 2026 22:52:17.472000
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star17,166472456361.2847222461109.7353249 Mar 2013 18:49:59.98080010 Mar 2026 05:38:51.993600