	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star W CRB

Total observations:	10,454		Minimum magnitude:	15.000	Maximum magnitude:	7.200
First observation:	JD 2420278.000000	\	25 May 1914 12:00:00.000000 UT	Latest observation:	JD 2460429.426000	\	28 Apr 2024 22:13:26.400000 UT

Observation Method	Number of Observations
Visual	10,376
CCD	78

Back to Basic Summary

Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	11	3	2	3	3	0	0	0	0	0	0	0	0
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	88	4	1	9	11	11	5	9	16	12	7	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	90	3	6	9	10	12	6	12	9	10	9	0	4
1996	96	1	5	1	12	10	12	11	11	13	9	7	4
1995	109	4	3	9	12	17	10	13	14	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