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Observation Summary for Variable Star V542 CYG

Total observations:	2,741		Minimum magnitude:	17.723	Maximum magnitude:	12.700
First observation:	JD 2448260.277700	\	3 Jan 1991 18:39:53.280000 UT	Latest observation:	JD 2460978.372200	\	29 Oct 2025 20:55:58.080000 UT

Observation Method	Number of Observations
Visual	2,646
CCD	95

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	63	4	0	0	2	7	9	14	18	7	2	0	0
2024	69	1	0	0	1	4	9	12	16	8	10	6	2
2023	87	2	0	0	0	9	19	10	14	14	7	7	5
2022	86	4	2	0	3	9	10	16	16	9	8	6	3
2021	76	2	0	0	5	10	8	12	10	10	11	5	3
2020	78	2	1	1	5	12	6	13	7	14	9	6	2
2019	85	3	1	2	5	8	6	14	15	14	9	4	4
2018	99	2	0	0	4	11	17	14	14	11	15	8	3
2017	83	3	0	1	3	9	14	9	16	10	9	8	1
2016	96	3	2	0	6	9	5	12	16	10	14	11	8
2015	86	1	4	2	5	7	11	10	14	13	11	4	4
2014	62	1	0	0	0	0	2	16	13	10	9	5	6
2013	98	2	0	0	5	15	11	13	19	12	12	7	2
2012	82	6	3	0	3	16	6	12	8	10	5	8	5
2011	70	0	0	0	1	6	11	11	8	11	9	8	5
2010	24	2	0	0	1	3	2	2	6	1	4	2	1
2009	49	4	0	0	3	7	8	10	6	3	2	3	3
2008	46	2	0	0	3	2	10	6	4	4	9	1	5
2007	42	4	0	0	3	3	6	2	6	3	3	7	5
2006	48	2	0	0	1	3	5	8	5	3	6	13	2
2005	6	6	0	0	0	0	0	0	0	0	0	0	0
2004	130	0	0	1	1	8	6	6	6	8	6	8	80
2003	88	5	0	1	3	8	4	13	14	10	16	7	7
2002	66	6	1	0	4	3	5	12	10	12	5	4	4
2001	75	5	0	1	7	15	7	14	6	6	0	7	7
2000	194	11	6	6	6	12	11	20	37	23	26	22	14
1999	201	5	3	3	5	16	23	34	24	22	32	18	16
1998	90	4	1	2	6	5	5	4	17	9	15	16	6
1997	98	2	1	7	8	15	5	12	12	14	14	4	4
1996	90	1	1	0	7	10	11	16	11	10	8	8	7
1995	72	7	1	2	4	9	5	8	11	8	11	3	3
1994	52	2	0	1	0	2	8	9	4	4	10	4	8
1993	57	1	0	0	0	3	8	12	9	7	6	3	8
1992	44	1	0	0	0	6	2	8	7	2	6	5	7
1991	49	5	0	0	1	4	7	4	12	5	4	4	3