	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star V451 OPH

Total observations:	204		Minimum magnitude:	8.700	Maximum magnitude:	7.600
First observation:	JD 2453594.410400	\	11 Aug 2005 21:50:58.560000 UT	Latest observation:	JD 2460232.285670	\	14 Oct 2023 18:51:21.888000 UT

Observation Method	Number of Observations
CCD	94
Visual	110

Year	Total	Jan	Feb	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	15	0	0	0	0	0	0	5	0	10	0	0
2020	7	0	0	0	2	0	2	0	2	0	1	0
2019	1	0	0	0	0	0	0	0	0	1	0	0
2018	33	0	1	0	16	0	0	0	3	6	5	2
2017	1	0	0	0	1	0	0	0	0	0	0	0
2016	18	0	0	9	7	0	1	0	0	1	0	0
2015	57	0	0	0	0	1	26	5	9	13	3	0
2014	6	0	0	0	0	0	3	3	0	0	0	0
2009	2	0	0	0	0	0	0	2	0	0	0	0
2008	4	0	0	0	2	0	0	2	0	0	0	0
2007	8	7	1	0	0	0	0	0	0	0	0	0
2006	39	0	0	0	0	0	25	4	8	1	1	0
2005	13	0	0	0	0	0	0	4	9	0	0	0