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

Observation Summary for alf Dra

alf Dra: Spectroscopic Binary Star
Total Number of Spectra:26
First Spectrum:JD 2460052.531900\18 Apr 2023 00:45:56.160000 UT
Latest Spectrum:JD 2460141.367049\15 Jul 2023 20:48:33.033600 UT

Back to Basic Summary

Summary by Observer

Observer IdObserver NameNumber of SpectraFirst Spectrum JD / UTLatest Spectrum JD / UT
EBKE Bryssinck162460081.383015
16 May 2023 21:11:32.496000		2460141.367049
15 Jul 2023 20:48:33.033600
RLER Leadbeater92460052.531900
18 Apr 2023 00:45:56.160000		2460094.408500
29 May 2023 21:48:14.400000
JGFJ Guarro Fló12460069.417000
4 May 2023 22:00:28.800000		2460069.417000
4 May 2023 22:00:28.800000