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Observation Summary for Variable Star W CRB

Total observations:	10,546		Minimum magnitude:	15.000	Maximum magnitude:	7.200
First observation:	JD 2420278.000000	\	25 May 1914 12:00:00.000000 UT	Latest observation:	JD 2460941.336000	\	22 Sep 2025 20:03:50.400000 UT

Observation Method	Number of Observations
Visual	10,467
CCD	79

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	31	3	2	3	2	4	4	6	4	3	0	0	0
2024	50	5	2	3	3	4	5	4	7	3	6	4	4
2023	58	4	4	4	5	6	6	5	9	3	3	5	4
2022	53	4	4	4	7	6	5	5	6	3	4	3	2
2021	70	3	4	5	10	6	5	16	5	5	5	4	2
2020	78	4	4	5	12	17	7	9	2	9	1	3	5
2019	52	3	3	3	7	4	6	5	6	4	5	2	4
2018	69	5	5	4	4	9	7	10	7	7	6	3	2
2017	55	4	3	8	5	10	5	3	4	3	4	3	3
2016	57	2	5	4	6	5	4	5	7	7	4	5	3
2015	60	4	4	3	6	5	3	6	6	7	7	4	5
2014	65	3	3	4	6	9	8	9	7	6	6	1	3
2013	69	3	4	4	6	7	4	11	7	4	9	4	6
2012	64	5	3	5	4	17	2	4	7	6	4	4	3
2011	58	4	4	4	4	8	5	9	3	5	3	4	5
2010	74	6	3	3	12	7	6	7	10	5	9	4	2
2009	97	7	3	8	10	22	8	7	9	7	6	5	5
2008	89	5	6	3	9	10	12	10	7	10	10	3	4
2007	80	4	2	3	9	11	7	9	10	6	10	4	5
2006	64	2	3	3	4	8	4	7	6	8	6	11	2
2005	63	3	1	2	7	11	10	3	9	6	4	3	4
2004	74	4	4	4	7	7	6	4	14	11	7	4	2
2003	92	4	1	9	11	12	6	9	17	12	8	1	2
2002	83	2	3	2	10	12	3	9	17	10	9	4	2
2001	72	3	2	5	12	10	7	7	9	3	7	3	4
2000	100	2	4	11	14	10	5	8	15	13	10	7	1
1999	112	7	3	5	13	11	12	16	13	12	14	3	3
1998	162	5	3	5	9	16	8	19	37	18	16	17	9
1997	93	3	8	10	10	12	6	12	9	10	9	0	4
1996	101	1	5	1	13	12	12	13	11	13	9	7	4
1995	119	5	4	11	13	19	11	14	15	12	10	3	2
1994	120	5	5	11	17	11	15	15	15	6	11	3	6
1993	111	2	4	10	4	19	13	14	17	11	10	3	4
1992	98	2	6	8	11	15	11	14	12	4	8	3	4
1991	122	5	4	6	15	14	17	11	23	13	10	4	0
1990	145	2	5	14	23	21	14	20	12	9	14	7	4
1989	190	2	5	11	16	29	22	21	31	19	21	13	0
1988	213	4	6	8	26	37	20	26	26	26	16	16	2
1987	240	9	6	19	24	22	21	25	36	37	25	10	6
1986	205	6	3	14	18	31	28	27	17	18	15	18	10
1985	153	4	8	11	13	12	8	18	19	18	24	15	3
1984	134	1	2	9	19	14	16	26	14	11	10	8	4
1983	137	1	1	7	8	14	12	15	21	23	25	9	1
1982	104	0	3	7	7	13	8	10	18	23	8	6	1
1981	111	7	6	4	11	18	13	9	12	17	11	3	0
1980	131	4	2	6	13	27	8	7	17	18	17	5	7
1979	90	5	7	8	9	17	8	5	6	10	9	2	4
1978	71	1	1	3	1	12	7	4	10	15	8	7	2
1977	97	0	0	5	13	13	11	14	12	13	12	3	1
1976	125	6	4	5	10	11	12	22	24	15	10	6	0
1975	133	4	1	2	13	17	22	16	18	15	12	10	3
1974	99	5	6	4	4	6	9	22	17	16	6	4	0
1973	67	0	2	6	10	10	8	5	8	4	5	6	3
1972	28	1	2	2	5	5	1	1	6	2	1	2	0
1971	2	0	0	0	0	2	0	0	0	0	0	0	0
1970	57	0	0	1	4	9	13	11	9	9	1	0	0
1969	66	1	1	2	6	0	5	4	7	13	19	8	0
1968	130	4	4	24	14	14	12	13	25	15	1	1	3
1967	42	0	2	6	5	4	4	4	8	1	4	1	3
1966	21	0	2	7	3	3	2	2	1	0	1	0	0
1965	18	5	1	4	1	3	4	0	0	0	0	0	0
1964	46	0	2	2	6	6	6	7	6	7	2	0	2
1963	65	3	2	7	4	9	7	11	8	4	3	3	4
1962	83	5	3	8	8	8	9	8	12	8	6	3	5
1961	96	2	0	6	3	12	15	13	17	13	5	7	3
1960	58	1	0	3	9	10	8	4	7	8	3	4	1
1959	55	1	3	5	4	5	2	7	5	12	8	3	0
1958	30	0	1	3	4	4	3	2	3	5	3	1	1
1957	32	1	2	2	4	5	4	4	2	2	3	3	0
1956	27	0	0	4	7	5	0	1	3	2	4	1	0
1955	46	0	3	5	6	2	2	7	8	5	3	4	1
1954	40	1	0	4	8	4	3	1	5	4	2	5	3
1953	58	2	1	5	6	6	3	5	10	8	8	1	3
1952	54	0	1	5	6	5	4	5	9	6	8	4	1
1951	60	0	2	3	7	3	4	8	10	10	9	4	0
1950	57	1	2	5	8	10	3	5	7	4	7	4	1
1949	21	0	0	0	0	0	0	5	5	6	2	3	0
1948	38	0	0	0	5	7	5	5	7	5	2	2	0
1947	2	0	0	0	1	0	0	1	0	0	0	0	0
1946	171	2	6	15	22	21	12	21	22	18	13	10	9
1945	124	1	0	4	12	10	8	9	24	19	29	5	3
1944	64	0	1	3	7	4	3	1	12	16	11	4	2
1943	55	0	0	1	6	6	5	6	10	10	6	5	0
1942	27	0	0	0	1	3	0	2	6	11	4	0	0
1941	12	0	0	1	1	0	0	0	2	5	3	0	0
1940	110	5	6	12	14	19	7	12	14	12	5	4	0
1939	204	2	13	13	39	37	29	20	20	3	10	10	8
1937	120	3	6	11	16	20	14	11	14	12	2	5	6
1936	90	6	6	8	9	7	3	3	15	11	10	6	6
1935	102	6	3	6	11	12	13	12	12	8	6	7	6
1934	164	8	9	19	12	13	5	10	25	27	17	14	5
1933	197	9	7	10	24	24	20	25	38	19	5	8	8
1932	197	12	22	26	32	17	8	8	16	14	18	12	12
1931	175	9	12	8	11	15	20	18	23	25	20	8	6
1930	157	7	6	15	16	12	9	5	8	21	26	18	14
1929	171	5	4	13	10	6	14	25	30	37	15	5	7
1928	186	8	11	17	20	15	12	17	14	14	20	21	17
1927	193	14	14	19	14	7	13	18	40	23	16	8	7
1926	211	5	7	16	25	22	20	23	19	18	24	19	13
1925	163	8	15	11	10	9	10	18	18	28	13	14	9
1924	139	5	6	12	17	27	18	12	11	5	8	7	11
1923	117	3	5	5	9	7	3	10	20	22	16	12	5
1922	103	3	5	8	10	17	11	12	17	6	5	5	4
1921	142	6	6	13	12	10	9	10	12	30	19	7	8
1920	108	6	6	10	8	15	19	14	10	8	6	3	3
1919	92	6	6	16	10	12	5	2	8	11	5	8	3
1918	115	5	6	6	6	15	12	20	17	14	7	2	5
1917	117	6	7	13	10	10	9	8	9	16	10	8	11
1916	89	6	5	5	6	6	10	12	12	9	10	4	4
1915	92	2	5	4	13	11	6	10	6	8	6	13	8
1914	47	0	0	0	0	1	5	7	10	10	3	5	6