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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
Comet81102457029.3350002461144.6626336 Jan 2015 20:02:24.00000014 Apr 2026 03:54:11.491200
Deep Sky769212456733.4344002461114.65508116 Mar 2014 22:25:32.16000015 Mar 2026 03:43:18.998400
Mixed5062456707.4588002461022.78477418 Feb 2014 23:00:40.32000013 Dec 2025 06:50:04.473600
None788242456469.4363002461144.58580425 Jun 2013 22:28:16.32000014 Apr 2026 02:03:33.465600
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star17,357482456361.2847222461165.4782709 Mar 2013 18:49:59.9808004 May 2026 23:28:42.528000