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
Comet69102457029.3350002460273.2390006 Jan 2015 20:02:24.00000024 Nov 2023 17:44:09.600000
Deep Sky560192456733.4344002460453.65614616 Mar 2014 22:25:32.16000023 May 2024 03:44:51.014400
Mixed3962456707.4588002459867.40277818 Feb 2014 23:00:40.32000014 Oct 2022 21:40:00.019200
None483202456469.4363002460421.38140025 Jun 2013 22:28:16.32000020 Apr 2024 21:09:12.960000
Solar212459349.1208002459351.34560014 May 2021 14:53:57.12000016 May 2021 20:17:39.840000
Variable Star13,738422456361.2847222460454.7167009 Mar 2013 18:49:59.98080024 May 2024 05:12:02.880000