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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
Comet78102457029.3350002460996.7519566 Jan 2015 20:02:24.00000017 Nov 2025 06:02:48.998400
Deep Sky748202456733.4344002461046.40921916 Mar 2014 22:25:32.1600005 Jan 2026 21:49:16.521600
Mixed4462456707.4588002460959.02915518 Feb 2014 23:00:40.32000010 Oct 2025 12:41:58.992000
None748232456469.4363002460979.70015625 Jun 2013 22:28:16.32000031 Oct 2025 04:48:13.478400
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star16,755462456361.2847222461058.2498039 Mar 2013 18:49:59.98080017 Jan 2026 17:59:42.979200