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Observation Summary for Variable Star SW UMA

Total observations:	14,303		Minimum magnitude:	17.800	Maximum magnitude:	9.500
First observation:	JD 2438047.380000	\	17 Jan 1963 21:07:12.000000 UT	Latest observation:	JD 2460947.608000	\	29 Sep 2025 02:35:31.200000 UT

Observation Method	Number of Observations
Visual	11,169
CCD	3,134

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	119	13	16	21	22	30	15	0	0	2	0	0	0
2024	101	30	19	18	13	10	3	0	0	2	5	0	1
2023	149	26	24	13	36	28	5	0	2	2	1	8	4
2022	248	45	38	60	52	25	1	0	1	1	4	5	16
2021	143	10	17	20	45	25	8	0	1	3	9	0	5
2020	217	27	21	37	47	55	11	1	0	3	2	7	6
2019	148	17	30	24	23	28	2	0	1	4	3	1	15
2018	162	24	30	14	21	33	2	1	4	1	7	8	17
2017	166	25	12	32	26	26	2	1	2	6	8	13	13
2016	170	15	28	29	26	21	4	6	5	4	4	13	15
2015	172	13	22	24	50	23	8	1	2	9	5	3	12
2014	176	24	28	37	19	25	3	4	2	6	8	4	16
2013	200	15	15	17	46	34	12	12	4	7	5	9	24
2012	222	36	23	48	21	31	9	2	2	5	6	13	26
2011	133	10	11	19	31	24	1	1	5	7	5	8	11
2010	248	22	25	35	51	32	16	1	6	8	16	12	24
2009	311	26	14	38	41	48	29	15	16	11	18	27	28
2008	174	20	29	14	14	23	21	6	1	10	10	7	19
2007	162	19	14	21	35	21	9	1	1	10	4	6	21
2006	3,001	13	14	13	13	13	7	3	1	2,051	854	9	10
2005	127	21	16	11	24	18	5	1	4	6	3	4	14
2004	102	17	18	12	15	17	5	0	0	3	2	5	8
2003	215	30	37	55	42	13	1	0	2	1	5	9	20
2002	178	18	31	27	55	27	1	0	0	1	6	5	7
2001	203	27	37	28	42	39	1	0	1	2	2	7	17
2000	323	45	92	51	48	19	0	0	0	5	11	26	26
1999	379	47	50	60	58	45	12	3	1	5	19	26	53
1998	224	37	40	24	36	27	2	0	2	5	9	21	21
1997	244	18	23	39	32	37	7	0	3	11	44	14	16
1996	255	12	50	9	81	35	6	2	0	9	13	21	17
1995	288	45	35	74	40	34	2	0	0	4	14	28	12
1994	228	40	30	40	37	30	11	0	0	1	4	7	28
1993	198	28	25	47	23	24	4	0	1	2	8	12	24
1992	174	21	32	26	21	22	1	0	0	1	8	15	27
1991	198	38	26	25	35	20	6	2	1	2	4	17	22
1990	230	28	31	58	37	23	11	0	0	2	4	13	23
1989	268	40	47	54	29	28	9	6	1	1	3	36	14
1988	376	48	59	38	63	38	12	5	4	18	21	36	34
1987	373	47	31	58	49	44	10	13	10	14	21	41	35
1986	383	38	27	93	45	33	16	12	5	9	20	37	48
1985	285	39	47	49	37	25	15	7	4	7	11	23	21
1984	268	23	15	19	62	21	15	17	5	12	22	17	40
1983	278	34	39	53	30	25	17	7	5	7	16	15	30
1982	187	15	21	41	31	19	1	0	0	0	10	23	26
1981	215	31	33	17	35	23	9	7	8	9	13	15	15
1980	149	10	12	12	24	24	0	3	8	4	13	21	18
1979	93	10	24	9	6	9	1	0	5	8	7	11	3
1978	123	25	8	21	18	12	8	2	2	2	6	14	5
1977	84	2	6	11	18	14	4	0	1	6	5	7	10
1976	97	14	7	12	17	10	6	1	1	1	2	14	12
1975	129	22	15	17	12	18	13	1	0	4	4	11	12
1974	202	17	24	22	34	31	17	4	2	9	5	16	21
1973	189	17	20	36	20	34	10	0	1	3	4	20	24
1972	78	5	12	20	6	5	0	0	1	0	4	14	11
1971	88	5	15	10	18	19	2	1	2	2	5	4	5
1970	26	0	6	0	1	3	0	0	0	2	6	2	6
1969	45	4	3	4	7	1	6	0	0	3	6	9	2
1968	112	6	11	18	19	20	9	3	2	13	5	3	3
1967	66	6	10	16	7	4	0	0	0	0	6	8	9
1966	40	0	6	9	4	3	1	2	0	1	2	3	9
1965	50	11	5	7	3	4	0	0	2	3	1	8	6
1964	50	4	7	2	5	7	1	0	0	3	8	9	4
1963	61	3	6	15	4	7	1	0	0	1	6	9	9