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

Observation Summary for BI Cyg

BI Cyg: Irregular Variable Star
Total Number of Spectra:2
First Spectrum:JD 2459698.537500\29 Apr 2022 00:54:00.000000 UT
Latest Spectrum:JD 2460366.624000\26 Feb 2024 02:58:33.600000 UT

Back to Basic Summary

Summary by Observer

Observer IdObserver NameNumber of SpectraFirst Spectrum JD / UTLatest Spectrum JD / UT
RLER Leadbeater22459698.537500
29 Apr 2022 00:54:00.000000		2460366.624000
26 Feb 2024 02:58:33.600000