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

Observation Summary for 31 Cyg

31 Cyg: Eclipsing Binary Star
Total Number of Spectra:8
First Spectrum:JD 2457257.360200\22 Aug 2015 20:38:41.280000 UT
Latest Spectrum:JD 2460563.605579\10 Sep 2024 02:32:02.025600 UT

Back to Basic Summary

Summary by Observer

Observer IdObserver NameNumber of SpectraFirst Spectrum JD / UTLatest Spectrum JD / UT
OGDO Garde12457257.360200
22 Aug 2015 20:38:41.280000
2457257.360200
22 Aug 2015 20:38:41.280000
GPAG Persha72460410.965289
10 Apr 2024 11:10:00.969600
2460563.605579
10 Sep 2024 02:32:02.025600