	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star V1251 CYG

Total observations:	4,532		Minimum magnitude:	16.600	Maximum magnitude:	12.300
First observation:	JD 2448486.468700	\	17 Aug 1991 23:14:55.680000 UT	Latest observation:	JD 2460978.380600	\	29 Oct 2025 21:08:03.840000 UT

Observation Method	Number of Observations
Visual	2,225
CCD	2,307

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	28	1	0	0	0	0	3	7	9	6	2	0	0
2024	42	3	0	0	1	1	6	6	8	5	6	6	0
2023	42	0	0	2	3	0	6	7	6	6	5	5	2
2022	68	6	0	0	0	1	4	9	13	8	11	11	5
2021	58	1	0	0	0	0	5	11	9	8	13	8	3
2020	40	0	0	0	0	4	5	7	3	7	6	3	5
2019	27	0	0	0	0	0	1	5	5	6	5	2	3
2018	38	3	0	0	0	1	8	6	4	7	5	3	1
2017	25	3	0	0	0	2	1	2	5	3	3	4	2
2016	33	3	0	0	0	1	0	5	6	5	6	3	4
2015	32	4	0	0	0	0	5	5	5	6	2	4	1
2014	39	3	0	0	0	2	3	8	6	2	5	5	5
2013	33	2	0	0	0	0	2	5	5	5	5	6	3
2012	33	8	0	0	0	1	0	5	6	4	2	4	3
2011	40	2	0	0	0	2	5	5	6	7	4	6	3
2010	43	8	0	0	0	1	6	3	11	3	6	3	2
2009	57	6	0	0	1	5	6	9	8	9	4	5	4
2008	2,117	5	2	0	1	1	7	10	28	15	1,787	249	12
2007	114	8	5	1	2	2	5	10	34	18	11	10	8
2006	182	11	8	2	0	5	12	30	20	31	28	27	8
2005	15	7	0	0	0	0	0	0	2	1	1	2	2
2004	67	6	0	0	0	7	6	5	6	14	7	9	7
2003	131	18	5	0	1	5	5	18	22	13	17	11	16
2002	85	8	2	0	3	4	6	15	14	15	5	9	4
2001	97	14	1	0	3	13	6	14	12	14	1	8	11
2000	231	19	7	1	5	9	10	18	41	31	29	35	26
1999	192	9	4	0	0	8	20	24	19	19	38	25	26
1998	85	5	1	2	3	6	5	4	20	7	10	17	5
1997	99	5	0	2	5	14	5	10	10	25	15	4	4
1996	89	1	0	0	4	9	10	15	11	12	11	8	8
1995	89	14	0	0	2	6	7	11	16	12	14	4	3
1994	85	9	3	1	0	2	8	13	11	5	15	6	12
1993	98	6	1	0	0	5	11	17	15	13	15	7	8
1992	53	4	0	0	0	6	3	9	7	2	6	7	9
1991	25	0	0	0	0	0	0	0	8	5	4	4	4