	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star BETA LYR

Total observations:	12,423		Minimum magnitude:	4.800	Maximum magnitude:	1.000
First observation:	JD 2411848.500000	\	26 Apr 1891 00:00:00.000000 UT	Latest observation:	JD 2460631.381200	\	16 Nov 2024 21:08:55.680000 UT

Observation Method	Number of Observations
Visual	11,401
CCD	541
DSLR	481

Back to Basic Summary

Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	156	10	1	4	18	17	20	15	24	23	19	5	0
2023	148	0	2	1	9	17	17	12	16	26	19	22	7
2022	44	9	0	0	0	3	0	0	13	6	11	2	0
2021	109	23	0	2	25	13	3	10	8	8	6	8	3
2020	213	0	0	4	20	46	10	7	19	36	22	26	23
2019	54	2	0	0	2	1	1	5	7	14	11	4	7
2018	78	3	0	0	8	11	7	5	9	11	15	7	2
2017	66	3	1	1	1	11	4	1	13	5	5	12	9
2016	191	7	8	5	12	16	4	20	28	19	21	29	22
2015	78	3	0	0	3	4	3	1	8	14	14	18	10
2014	68	0	3	3	1	0	0	16	13	9	13	6	4
2013	147	2	0	1	6	16	11	15	34	15	21	18	8
2012	140	4	3	5	2	12	5	9	18	22	21	27	12
2011	172	9	3	2	2	14	28	30	23	24	22	7	8
2010	179	9	1	6	12	20	19	17	25	24	28	9	9
2009	132	1	1	2	4	15	7	22	16	20	10	20	14
2008	145	4	4	15	14	22	12	18	10	17	14	10	5
2007	142	11	1	8	7	13	9	8	14	48	9	9	5
2006	225	10	5	7	10	14	10	46	23	16	29	37	18
2005	317	6	4	1	4	15	28	19	32	32	58	94	24
2004	446	9	3	3	7	33	20	86	96	62	20	28	79
2003	132	6	3	14	9	18	11	13	19	17	10	8	4
2002	143	2	1	2	5	15	15	12	24	21	17	18	11
2001	149	9	5	4	10	13	13	21	16	16	13	15	14
2000	143	9	2	8	7	16	12	12	20	19	21	10	7
1999	294	26	7	8	17	19	19	30	43	50	34	20	21
1998	325	21	6	8	10	14	12	28	65	39	47	41	34
1997	355	11	8	18	17	36	14	21	45	67	69	32	17
1996	344	2	11	6	20	35	40	44	49	39	44	31	23
1995	511	18	14	33	31	40	45	59	99	56	63	41	12
1994	350	29	18	12	20	22	26	31	50	40	38	22	42
1993	383	14	6	10	7	20	17	47	66	78	60	29	29
1992	152	8	4	4	4	15	8	18	48	19	7	9	8
1991	436	27	11	9	10	23	30	49	107	77	41	32	20
1990	291	2	6	8	16	27	26	44	38	56	29	17	22
1989	248	7	5	4	6	32	23	32	73	27	12	22	5
1988	363	12	2	1	4	25	45	60	68	75	31	30	10
1987	481	30	11	11	32	32	48	58	87	66	56	38	12
1986	627	39	7	19	39	62	46	38	102	96	79	52	48
1985	492	8	4	13	36	47	42	44	78	53	68	62	37
1984	213	13	0	0	8	2	3	12	66	38	39	20	12
1983	156	0	0	0	1	2	16	23	41	21	26	9	17
1982	78	2	0	1	3	11	1	13	16	17	4	5	5
1981	65	3	0	1	2	7	2	4	9	14	7	13	3
1980	185	17	3	5	10	24	14	13	19	23	24	16	17
1979	94	3	0	1	0	1	4	21	20	23	8	9	4
1978	68	21	2	8	7	15	6	0	2	5	0	1	1
1977	94	6	1	1	8	10	6	12	8	15	9	9	9
1976	186	1	0	1	7	4	10	45	60	23	15	14	6
1975	59	0	0	0	0	0	2	4	7	18	13	9	6
1974	34	4	0	0	6	9	0	0	0	15	0	0	0
1973	219	3	3	3	8	24	21	35	30	28	17	42	5
1972	173	0	0	0	0	0	0	24	55	27	20	27	20
1971	34	2	1	0	3	16	2	0	0	0	8	2	0
1970	64	1	1	0	0	0	0	9	16	15	9	7	6
1969	44	0	0	1	0	7	2	0	0	6	15	8	5
1968	20	0	0	0	0	0	2	14	0	1	3	0	0
1967	25	0	0	0	0	6	12	7	0	0	0	0	0
1966	3	0	0	0	0	0	0	0	0	2	1	0	0
1928	1	0	0	0	1	0	0	0	0	0	0	0	0
1926	2	0	0	0	0	2	0	0	0	0	0	0	0
1925	5	0	0	2	1	2	0	0	0	0	0	0	0
1924	10	0	0	2	5	2	1	0	0	0	0	0	0
1923	14	0	0	0	8	4	1	0	0	1	0	0	0
1922	33	0	0	0	4	12	1	11	2	3	0	0	0
1905	308	14	0	0	2	21	24	63	25	59	54	31	15
1904	262	1	0	0	4	14	25	48	26	24	44	39	37
1903	61	2	0	0	1	12	7	15	9	4	6	5	0
1902	103	1	0	0	10	20	6	14	8	11	17	10	6
1901	130	2	0	3	5	12	8	21	44	22	10	3	0
1900	170	0	2	0	5	20	8	17	29	35	29	14	11
1899	19	0	0	0	0	3	5	5	4	2	0	0	0
1891	22	0	0	0	1	3	1	5	3	1	4	4	0