	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star V UMI

Total observations:	8,217		Minimum magnitude:	9.200	Maximum magnitude:	7.000
First observation:	JD 2440308.618000	\	28 Mar 1969 02:49:55.200000 UT	Latest observation:	JD 2460429.392000	\	28 Apr 2024 21:24:28.800000 UT

Observation Method	Number of Observations
Visual	7,439
Photographic	2
DSLR	26
CCD	29
CMOS	721

Back to Basic Summary

Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	77	32	32	6	7	0	0	0	0	0	0	0	0
2023	442	70	69	29	36	49	24	22	16	22	23	60	22
2022	410	37	58	54	39	22	14	12	62	21	42	22	27
2021	156	10	11	11	15	11	7	8	12	39	8	16	8
2020	138	10	10	13	14	14	11	13	8	16	10	11	8
2019	121	12	13	11	8	10	6	9	10	14	14	7	7
2018	176	17	16	16	11	15	12	12	18	21	20	10	8
2017	121	11	8	10	5	10	7	8	13	13	10	16	10
2016	125	15	19	14	12	9	8	7	10	5	7	12	7
2015	133	17	20	17	11	7	7	8	9	9	9	10	9
2014	171	20	16	16	13	11	9	16	13	14	13	13	17
2013	189	12	13	16	18	16	8	12	15	14	22	20	23
2012	161	23	14	21	10	13	5	9	15	11	9	16	15
2011	171	16	16	18	21	15	10	9	11	15	12	14	14
2010	119	10	9	14	11	9	7	9	10	10	13	9	8
2009	186	19	10	18	20	18	12	16	15	18	12	13	15
2008	143	8	13	13	10	10	17	12	5	14	16	9	16
2007	135	12	10	13	13	9	5	12	7	14	14	11	15
2006	188	17	16	10	16	12	11	19	16	19	18	19	15
2005	161	23	10	12	13	11	12	8	20	14	9	13	16
2004	177	13	17	17	17	13	9	9	14	17	17	16	18
2003	208	22	24	27	14	13	7	13	24	20	22	11	11
2002	209	25	23	26	20	9	9	9	18	18	15	19	18
2001	327	26	25	34	34	32	19	20	24	24	26	26	37
2000	278	13	22	23	17	16	9	13	31	26	41	34	33
1999	182	19	13	12	11	11	8	15	20	20	19	17	17
1998	211	33	22	13	12	11	8	8	22	16	23	22	21
1997	199	12	14	16	14	14	11	12	25	21	29	18	13
1996	66	2	6	3	5	3	8	7	8	7	7	5	5
1995	212	16	18	19	17	15	10	19	18	20	28	18	14
1994	165	21	14	25	12	12	6	9	13	14	15	8	16
1993	182	16	13	22	15	15	12	11	19	16	15	13	15
1992	137	13	8	10	6	9	2	9	18	9	15	21	17
1991	124	21	13	17	10	6	5	3	9	12	5	15	8
1990	130	13	14	13	11	9	6	7	13	9	14	8	13
1989	156	18	16	18	12	14	9	7	14	11	16	13	8
1988	165	17	12	14	11	14	10	12	14	15	14	18	14
1987	211	18	14	23	20	17	11	12	23	19	21	18	15
1986	123	9	8	12	6	8	5	10	9	14	14	12	16
1985	83	5	9	7	8	10	4	4	4	5	8	8	11
1984	187	19	13	12	24	16	14	18	14	14	18	12	13
1983	130	10	9	10	9	7	8	6	16	14	12	14	15
1982	78	8	6	10	6	7	3	5	7	9	9	4	4
1981	142	9	6	8	15	13	10	13	20	9	17	10	12
1980	30	2	1	3	3	4	2	3	4	2	1	3	2
1979	92	10	10	9	10	6	4	5	10	9	7	4	8
1978	52	8	4	2	3	4	2	5	3	7	5	5	4
1977	74	6	7	4	7	6	3	8	4	6	9	7	7
1976	56	2	5	4	5	3	6	8	8	3	3	7	2
1975	36	4	3	1	3	4	2	1	5	3	4	3	3
1974	38	1	2	1	3	2	1	8	3	5	3	7	2
1973	45	3	2	3	2	4	4	3	8	7	2	4	3
1972	70	0	3	3	9	5	1	7	13	8	10	5	6
1971	95	5	9	8	14	15	1	9	7	0	13	9	5
1970	11	1	1	1	1	2	0	2	0	1	1	0	1
1969	13	0	0	1	1	0	2	1	2	2	1	3	0