	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star W AND

Total observations:	8,863		Minimum magnitude:	15.400	Maximum magnitude:	6.030
First observation:	JD 2419025.000000	\	19 Dec 1910 12:00:00.000000 UT	Latest observation:	JD 2460400.353000	\	30 Mar 2024 20:28:19.200000 UT

Observation Method	Number of Observations
Visual	8,786
CCD	60
CMOS	17

Back to Basic Summary

Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	13	9	2	2	0	0	0	0	0	0	0	0	0
2023	58	9	5	1	1	0	2	3	8	10	7	7	5
2022	86	17	7	4	3	3	4	7	11	10	10	7	3
2021	57	4	5	4	4	2	4	2	4	11	5	8	4
2020	73	11	7	5	3	4	3	6	3	5	9	11	6
2019	40	5	5	3	1	2	3	3	3	4	5	4	2
2018	57	5	7	4	1	2	2	5	7	4	6	11	3
2017	46	9	6	9	2	3	3	1	1	0	3	5	4
2016	75	12	15	7	2	2	1	2	5	4	8	8	9
2015	74	15	10	7	2	0	0	2	4	7	8	10	9
2014	77	13	10	5	2	0	0	2	3	6	12	10	14
2013	79	6	8	4	2	0	1	5	6	6	13	16	12
2012	53	9	6	3	0	1	1	3	5	5	4	8	8
2011	48	6	4	2	1	0	2	2	3	6	5	8	9
2010	65	8	6	6	1	0	2	3	7	7	9	7	9
2009	107	12	4	6	6	6	7	10	13	11	9	8	15
2008	84	9	11	4	3	1	4	4	2	14	14	7	11
2007	85	9	10	8	2	3	1	5	5	12	12	11	7
2006	72	7	12	1	2	1	3	5	7	4	11	13	6
2005	63	11	10	2	3	1	3	1	5	8	4	8	7
2004	59	8	9	4	2	0	1	0	3	9	6	6	11
2003	96	16	12	11	3	1	1	2	5	12	11	9	13
2002	72	7	11	4	1	0	1	2	7	7	14	9	9
2001	62	10	5	5	0	0	0	2	6	6	8	11	9
2000	81	10	14	5	0	0	0	3	10	13	9	9	8
1999	108	13	10	8	1	0	1	5	12	17	15	13	13
1998	68	10	3	0	0	1	2	4	11	6	8	14	9
1997	65	4	5	6	1	2	2	6	5	9	11	9	5
1996	56	1	9	1	1	0	3	4	8	7	8	6	8
1995	75	8	8	5	1	0	1	8	12	10	8	9	5
1994	106	17	12	13	6	1	3	5	10	10	12	5	12
1993	93	10	7	7	0	1	3	8	11	12	9	11	14
1992	97	20	11	7	2	0	0	3	11	5	12	10	16
1991	85	13	11	11	5	0	0	0	5	10	8	12	10
1990	156	28	19	19	5	0	1	7	7	12	20	15	23
1989	241	38	31	17	2	0	3	7	27	24	35	37	20
1988	274	34	34	11	4	2	4	14	26	40	38	36	31
1987	268	19	17	17	2	0	5	17	37	38	47	39	30
1986	279	26	22	19	4	3	9	17	20	39	48	38	34
1985	232	20	27	20	5	3	8	15	20	28	29	29	28
1984	232	29	19	8	10	4	10	24	26	27	28	19	28
1983	204	17	27	24	10	0	3	11	19	21	28	19	25
1982	163	11	16	20	3	0	1	4	16	34	20	17	21
1981	153	23	22	6	0	1	1	9	20	23	21	17	10
1980	2	0	1	1	0	0	0	0	0	0	0	0	0
1979	5	1	2	2	0	0	0	0	0	0	0	0	0
1978	2	1	0	0	0	0	0	0	0	0	0	1	0
1977	2	0	0	0	0	0	0	0	1	0	1	0	0
1934	182	19	14	13	0	2	1	14	23	37	21	16	22
1933	184	13	11	8	3	9	8	22	33	27	19	16	15
1932	182	9	9	15	6	6	11	15	29	21	25	17	19
1931	212	10	14	20	12	12	10	11	20	28	34	24	17
1930	198	23	19	19	10	5	10	11	22	23	26	21	9
1929	251	22	18	40	19	16	10	20	25	35	22	14	10
1928	277	53	55	27	12	6	7	21	18	28	14	15	21
1927	253	43	28	35	9	9	13	15	13	16	18	23	31
1926	302	41	35	36	15	4	7	17	17	24	29	36	41
1925	291	30	36	30	17	8	10	15	13	22	27	37	46
1924	187	23	15	18	8	4	5	10	10	15	20	31	28
1923	178	17	11	8	8	2	0	10	20	25	26	24	27
1922	151	12	13	8	6	4	3	12	21	20	21	17	14
1921	171	14	11	11	2	5	7	17	23	32	18	15	16
1920	163	5	7	7	3	9	10	17	17	22	27	16	23
1919	162	4	4	17	7	10	10	9	18	24	24	15	20
1918	190	11	15	24	15	12	15	23	17	22	12	16	8
1917	199	13	24	27	20	10	17	18	15	21	16	7	11
1916	127	9	12	10	10	9	4	17	12	13	8	6	17
1915	93	12	9	9	5	4	4	12	9	8	4	7	10
1914	73	13	10	8	2	3	4	2	6	6	3	6	10
1913	56	7	4	6	1	3	3	1	5	7	7	4	8
1912	63	8	5	7	3	2	4	3	7	6	9	3	6
1911	68	9	6	3	2	2	1	9	9	4	7	7	9
1910	2	0	0	0	0	0	0	0	0	0	0	0	2