BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890		 Spectrum of AC Her by Hugh Allen Home Login
Help

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
Comet80102457029.3350002461144.6626336 Jan 2015 20:02:24.00000014 Apr 2026 03:54:11.491200
Deep Sky788222456733.4344002461242.39609416 Mar 2014 22:25:32.16000020 Jul 2026 21:30:22.521600
Mixed5262456707.4588002461022.78477418 Feb 2014 23:00:40.32000013 Dec 2025 06:50:04.473600
None814242456469.4363002461199.45949825 Jun 2013 22:28:16.3200007 Jun 2026 23:01:40.627200
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star17,841482456361.2847222461257.7244169 Mar 2013 18:49:59.9808005 Aug 2026 05:23:09.542400