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Observation Summary for Variable Star R UMI

Total observations:	6,354		Minimum magnitude:	11.210	Maximum magnitude:	8.580
First observation:	JD 2412248.500000	\	30 May 1892 00:00:00.000000 UT	Latest observation:	JD 2460940.374000	\	21 Sep 2025 20:58:33.600000 UT

Observation Method	Number of Observations
Visual	5,637
DSLR	24
CCD	32
CMOS	661

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	63	22	28	6	1	2	1	1	1	1	0	0	0
2024	232	19	24	19	14	27	21	16	26	18	30	17	1
2023	232	16	44	18	19	30	21	14	11	6	11	28	14
2022	170	2	8	18	22	38	5	1	9	6	23	25	13
2021	36	1	5	2	6	3	1	5	1	1	1	5	5
2020	52	3	7	3	5	9	2	2	4	2	5	5	5
2019	17	3	2	2	1	2	1	1	2	1	0	1	1
2018	40	3	4	2	2	4	5	1	6	6	5	1	1
2017	9	1	0	1	0	1	1	1	1	1	0	1	1
2016	10	0	1	1	1	1	0	2	1	1	0	1	1
2015	11	1	1	1	1	1	0	1	1	1	2	0	1
2014	17	4	3	3	1	1	0	1	2	0	1	0	1
2013	9	1	0	0	1	1	1	1	1	1	1	0	1
2012	14	1	1	1	1	1	3	1	1	1	1	1	1
2011	13	1	1	1	1	1	2	1	1	1	1	1	1
2010	13	1	1	1	2	1	2	0	1	2	1	1	0
2009	19	2	1	2	2	2	1	1	2	2	1	1	2
2008	18	2	1	2	2	1	2	0	1	2	2	2	1
2007	4	0	0	0	0	0	0	0	0	1	1	1	1
2006	3	0	0	0	0	2	1	0	0	0	0	0	0
2000	2	0	0	0	0	0	0	0	1	0	1	0	0
1999	3	0	0	0	1	1	0	0	0	1	0	0	0
1998	16	4	3	2	1	0	1	0	0	1	1	1	2
1997	31	1	0	0	2	0	2	1	6	8	7	1	3
1996	1	0	0	0	0	0	0	0	0	0	1	0	0
1982	1	0	0	1	0	0	0	0	0	0	0	0	0
1972	16	2	2	1	2	1	0	1	2	1	2	1	1
1971	25	1	1	1	1	3	1	1	3	3	2	2	6
1970	19	1	3	1	1	2	1	1	3	1	1	2	2
1969	53	2	0	2	3	3	5	13	4	3	6	8	4
1968	18	1	3	2	0	0	2	0	2	3	2	1	2
1967	27	2	3	4	2	2	1	3	2	2	2	1	3
1966	41	1	4	1	1	3	1	2	8	11	4	3	2
1965	57	1	2	9	5	8	4	4	10	7	2	3	2
1964	45	3	1	2	7	2	3	6	7	7	3	1	3
1963	59	2	3	7	4	9	2	5	7	5	5	7	3
1962	67	5	3	7	5	5	4	7	10	7	7	3	4
1961	81	6	3	10	7	5	7	3	6	7	15	5	7
1960	119	11	17	7	16	8	6	11	13	10	6	7	7
1959	232	20	23	15	15	14	8	10	15	34	29	23	26
1958	72	2	1	3	4	4	2	2	2	17	16	6	13
1957	27	0	1	5	2	3	4	3	2	2	1	1	3
1956	48	6	0	7	7	3	3	3	3	4	6	5	1
1955	87	8	6	5	13	5	6	4	4	14	12	6	4
1954	93	8	4	5	16	4	5	0	8	20	11	8	4
1953	73	1	2	3	4	4	1	1	17	8	15	12	5
1952	42	3	3	2	4	2	5	5	3	4	5	4	2
1951	21	1	1	1	2	1	0	0	1	2	6	5	1
1950	13	1	1	2	1	1	1	0	2	0	1	1	2
1948	19	1	0	2	3	2	2	1	2	1	3	1	1
1946	115	3	9	12	20	17	7	11	10	4	2	10	10
1945	43	2	2	4	5	1	4	2	2	4	11	1	5
1944	13	0	0	2	3	1	0	0	0	4	0	1	2
1943	7	0	0	1	1	0	1	0	1	0	0	1	2
1942	4	2	0	0	0	0	0	0	0	0	2	0	0
1941	13	4	6	2	0	0	0	0	1	0	0	0	0
1940	111	8	7	14	20	12	3	9	7	10	6	7	8
1939	214	13	25	19	24	19	18	25	23	14	12	11	11
1938	190	12	10	16	15	14	11	15	16	10	24	26	21
1937	93	9	7	7	4	8	10	9	8	11	4	9	7
1936	113	11	9	8	9	6	5	5	11	11	15	13	10
1935	191	16	19	18	20	13	8	15	15	16	19	15	17
1934	240	23	25	33	19	20	13	18	20	25	20	11	13
1933	286	18	19	39	26	12	19	28	39	28	25	18	15
1932	240	18	19	34	19	15	14	10	19	24	25	20	23
1931	235	16	19	25	20	20	10	11	17	18	35	26	18
1930	199	16	12	11	15	13	13	7	17	21	28	29	17
1929	237	16	10	26	22	16	16	21	17	31	18	20	24
1928	228	21	15	20	14	11	11	24	19	31	19	19	24
1927	228	26	13	19	23	13	12	12	29	28	19	22	12
1926	351	39	12	34	26	21	24	26	41	46	26	29	27
1925	260	14	11	11	9	15	33	15	29	36	27	29	31
1924	179	11	11	28	16	20	16	15	13	12	9	16	12
1923	71	1	1	2	5	6	5	8	11	13	7	5	7
1922	19	1	2	1	2	2	2	1	1	2	1	2	2
1921	19	0	0	1	0	0	3	3	1	6	2	1	2
1895	6	1	0	0	0	1	1	0	1	1	0	0	1
1894	18	4	2	1	2	1	2	1	2	0	2	1	0
1893	36	1	0	2	1	8	4	3	4	5	2	2	4
1892	5	0	0	0	0	1	1	1	1	0	0	1	0