	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star U PER

Total observations:	145		Minimum magnitude:	11.500	Maximum magnitude:	7.700
First observation:	JD 2443745.490000	\	24 Aug 1978 23:45:36.000000 UT	Latest observation:	JD 2460972.382000	\	23 Oct 2025 21:10:04.800000 UT

Observation Method	Number of Observations
Visual	140
CCD	5

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	15	5	3	1	0	0	0	0	2	2	2	0	0
2024	10	1	1	2	1	0	0	3	0	1	1	0	0
2023	6	2	1	0	0	0	0	0	0	1	1	1	0
2022	1	0	0	0	0	0	0	0	0	0	0	0	1
2021	6	0	1	0	0	0	0	1	2	1	1	0	0
2020	2	1	0	0	1	0	0	0	0	0	0	0	0
2018	2	1	0	0	0	0	0	0	0	0	1	0	0
2016	3	0	0	0	2	1	0	0	0	0	0	0	0
2015	1	0	0	0	0	0	0	1	0	0	0	0	0
2014	7	0	0	0	0	0	0	2	3	2	0	0	0
2013	5	0	0	0	0	0	0	0	2	3	0	0	0
2011	2	1	1	0	0	0	0	0	0	0	0	0	0
2010	2	0	0	0	0	0	0	0	0	0	0	0	2
2009	1	0	0	0	0	0	0	0	0	0	0	0	1
2006	3	0	0	0	0	0	0	2	0	0	1	0	0
2003	2	0	1	1	0	0	0	0	0	0	0	0	0
2000	25	1	2	0	3	3	2	1	5	3	2	2	1
1999	20	0	1	2	4	3	2	2	2	2	2	0	0
1998	8	2	3	1	0	0	0	0	0	1	1	0	0
1997	7	0	0	0	0	0	0	1	1	1	3	0	1
1996	9	2	0	0	0	0	0	0	1	3	3	0	0
1979	3	0	0	0	0	0	0	3	0	0	0	0	0
1978	5	0	0	0	0	0	0	0	2	3	0	0	0