	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star AB AUR

Total observations:	11,026		Minimum magnitude:	8.943	Maximum magnitude:	6.500
First observation:	JD 2441013.400000	\	2 Mar 1971 21:36:00.000000 UT	Latest observation:	JD 2460429.387000	\	28 Apr 2024 21:17:16.800000 UT

Observation Method	Number of Observations
Visual	10,985
DSLR	7
CCD	1
CMOS	33

Back to Basic Summary

Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jul	Aug	Sep	Oct	Nov	Dec
2024	100	39	26	22	13	0	0	0	0	0	0	0
2023	224	42	39	25	30	1	0	8	15	11	31	22
2022	263	46	31	50	31	1	1	10	12	19	31	31
2021	204	28	36	32	37	4	0	7	7	14	22	17
2020	309	34	39	57	57	14	4	8	25	22	23	26
2019	269	24	34	25	17	1	5	17	24	31	43	48
2018	180	29	32	14	10	6	3	6	15	25	21	19
2017	187	32	15	37	19	1	0	9	12	15	25	22
2016	235	27	42	41	20	2	1	15	12	17	28	30
2015	237	29	41	39	36	2	4	10	26	12	19	19
2014	244	37	39	38	30	0	7	9	14	20	15	35
2013	247	30	32	28	35	5	1	8	14	21	28	45
2012	270	62	35	61	20	0	3	4	12	13	25	35
2011	261	43	26	46	40	1	0	2	13	18	32	40
2010	235	36	29	42	38	0	0	10	12	18	25	25
2009	288	51	27	46	37	2	2	10	12	18	39	44
2008	236	34	45	24	18	1	0	5	17	27	28	37
2007	310	45	37	45	43	3	2	6	17	20	33	59
2006	263	44	32	31	25	3	1	5	12	21	46	43
2005	252	54	32	22	21	3	0	14	21	10	38	37
2004	228	37	38	30	19	0	0	7	13	16	22	46
2003	302	51	46	68	37	5	0	8	14	19	22	32
2002	208	36	35	34	33	3	0	2	6	16	26	17
2001	229	38	31	30	21	1	2	5	9	23	29	40
2000	255	43	41	43	19	3	1	9	11	22	32	31
1999	328	55	43	40	27	2	1	10	25	30	36	59
1998	283	53	44	33	27	2	1	6	9	31	38	39
1997	146	13	18	19	12	4	1	3	6	5	12	53
1996	31	2	3	2	6	1	0	1	3	3	3	7
1995	163	26	27	31	21	1	2	5	11	15	14	10
1994	152	22	16	23	13	0	1	7	3	14	22	31
1993	126	20	20	26	6	1	1	6	8	13	9	16
1992	138	24	13	14	7	0	0	3	3	19	25	30
1991	135	34	13	19	9	4	1	6	8	4	23	14
1990	170	32	34	24	17	3	2	2	9	8	16	23
1989	191	32	32	33	16	4	1	7	10	19	24	13
1988	201	34	28	20	16	2	1	4	13	24	27	32
1987	186	30	19	28	14	2	4	8	10	17	25	29
1986	309	42	36	48	26	5	2	7	26	36	34	47
1985	268	42	46	46	29	1	2	10	12	17	24	39
1984	298	46	39	27	42	0	1	5	13	49	32	44
1983	225	42	32	28	20	2	0	6	9	26	23	37
1982	164	27	27	28	14	1	1	3	11	13	18	21
1981	193	29	27	17	30	8	0	3	5	30	22	22
1980	198	32	14	26	23	1	0	9	12	17	30	34
1979	225	40	32	38	21	1	0	4	22	19	21	27
1978	157	29	11	22	14	3	0	3	14	13	29	19
1977	169	22	18	26	27	1	0	0	7	23	20	25
1976	136	8	14	24	21	0	0	1	5	17	32	14
1975	83	17	9	8	6	4	0	3	4	8	12	12
1974	121	20	18	16	9	1	0	5	8	11	19	14
1973	129	5	16	30	9	2	0	4	13	10	20	20
1972	53	0	9	0	1	0	1	4	5	5	15	13
1971	12	0	0	4	0	0	1	2	0	2	2	1