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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 Sky681192456733.4344002460834.69982616 Mar 2014 22:25:32.1600008 Jun 2025 04:47:44.966400
Mixed4162456707.4588002460727.62373818 Feb 2014 23:00:40.32000021 Feb 2025 02:58:10.963200
None741232456469.4363002460804.53870025 Jun 2013 22:28:16.3200009 May 2025 00:55:43.680000
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star16,049452456361.2847222460859.4740009 Mar 2013 18:49:59.9808002 Jul 2025 23:22:33.600000