	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star R CVN

Total observations:	223		Minimum magnitude:	12.300	Maximum magnitude:	6.800
First observation:	JD 2433142.454900	\	13 Aug 1949 22:55:03.360000 UT	Latest observation:	JD 2460414.443000	\	13 Apr 2024 22:37:55.200000 UT

Observation Method	Number of Observations
Visual	177
CCD	46

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	9	2	3	3	1	0	0	0	0	0	0	0	0
2023	5	0	1	1	1	2	0	0	0	0	0	0	0
2022	14	1	0	0	5	6	2	0	0	0	0	0	0
2021	18	0	1	1	2	6	5	2	1	0	0	0	0
2020	13	0	0	1	2	6	1	3	0	0	0	0	0
2019	2	1	1	0	0	0	0	0	0	0	0	0	0
2018	2	0	0	0	1	0	1	0	0	0	0	0	0
2017	4	1	0	2	1	0	0	0	0	0	0	0	0
2016	1	1	0	0	0	0	0	0	0	0	0	0	0
2015	6	2	1	1	1	0	0	0	0	0	0	0	1
2014	9	0	2	1	3	2	0	0	0	0	0	0	1
2013	7	0	0	3	0	3	1	0	0	0	0	0	0
2012	3	0	0	1	0	1	0	1	0	0	0	0	0
2011	15	0	0	0	0	4	7	4	0	0	0	0	0
2010	25	0	0	4	12	4	4	1	0	0	0	0	0
2009	14	0	0	0	3	8	2	0	1	0	0	0	0
2008	6	1	0	0	0	0	2	3	0	0	0	0	0
2006	1	0	0	0	0	0	0	0	0	0	0	1	0
2000	14	0	2	0	1	3	2	0	3	1	2	0	0
1999	11	0	1	0	1	2	1	1	2	2	1	0	0
1998	14	2	2	3	1	1	0	0	0	1	1	1	2
1997	8	0	0	1	0	0	0	0	2	2	1	2	0
1996	3	0	0	0	1	0	0	0	1	1	0	0	0
1995	2	0	0	0	0	2	0	0	0	0	0	0	0
1994	3	0	0	0	1	1	1	0	0	0	0	0	0
1993	6	0	0	1	2	2	1	0	0	0	0	0	0
1986	1	0	0	0	1	0	0	0	0	0	0	0	0
1985	1	0	0	0	0	1	0	0	0	0	0	0	0
1980	1	0	0	0	0	0	0	0	0	0	0	0	1
1950	1	0	0	0	1	0	0	0	0	0	0	0	0
1949	4	0	0	0	0	0	0	0	1	2	1	0	0