	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help	Objects

Observation Summary for alf CrB

alf CrB: Eclipsing Binary Star
Total Number of Spectra:	93
First Spectrum:	JD 2457988.710300	\	23 Aug 2017 05:02:49.920000 UT
Latest Spectrum:	JD 2461176.828833	\	16 May 2026 07:53:31.171200 UT

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov
2026	3	0	0	0	0	3	0	0	0	0	0	0
2025	67	6	5	10	0	8	6	14	2	0	13	3
2024	16	0	0	3	3	0	0	1	6	2	1	0
2021	3	0	0	0	0	0	3	0	0	0	0	0
2020	1	0	0	0	0	0	0	0	1	0	0	0
2019	2	0	0	0	0	0	0	0	2	0	0	0
2017	1	0	0	0	0	0	0	0	1	0	0	0