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

Observation Summary for 57 Cyg

57 Cyg: Eclipsing Binary Star
Total Number of Spectra:3
First Spectrum:JD 2458322.517000\23 Jul 2018 00:24:28.800000 UT
Latest Spectrum:JD 2459862.317488\9 Oct 2022 19:37:10.963200 UT

Back to Basic Summary

Summary by Observer

Observer IdObserver NameNumber of SpectraFirst Spectrum JD / UTLatest Spectrum JD / UT
KGYK Gurney22458322.517000
23 Jul 2018 00:24:28.800000		2458328.493800
28 Jul 2018 23:51:04.320000
UZLU Zurmühl12459862.317488
9 Oct 2022 19:37:10.963200		2459862.317488
9 Oct 2022 19:37:10.963200