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Observation Summary for Variable Star V660 HER

Total observations:	1,732		Minimum magnitude:	19.090	Maximum magnitude:	11.200
First observation:	JD 2451002.462500	\	7 Jul 1998 23:06:00.000000 UT	Latest observation:	JD 2460441.550700	\	11 May 2024 01:13:00.480000 UT

Observation Method	Number of Observations
Visual	1,228
CCD	504

Year	Total	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	7	0	0	4	3	0	0	0	0	0	0	0
2023	60	0	0	2	16	8	12	12	9	1	0	0
2022	66	0	1	8	7	6	14	13	10	7	0	0
2021	54	0	0	5	10	9	8	9	7	5	1	0
2020	52	0	0	6	13	8	8	5	8	4	0	0
2019	33	0	0	0	2	4	6	9	6	6	0	0
2018	48	0	0	0	6	11	8	7	7	8	1	0
2017	26	0	1	2	4	4	3	8	2	2	0	0
2016	34	0	0	2	4	1	10	8	4	4	1	0
2015	39	0	0	1	4	9	7	6	7	5	0	0
2014	46	0	0	3	5	5	13	7	5	6	2	0
2013	35	0	0	3	9	3	5	7	5	2	1	0
2012	521	0	0	0	7	1	5	7	496	2	3	0
2011	36	0	0	3	4	6	4	6	5	4	4	0
2010	7	0	0	2	3	0	0	0	0	2	0	0
2009	50	0	0	4	7	8	10	7	5	3	5	1
2008	47	0	0	3	2	12	9	8	6	6	1	0
2007	37	0	1	3	4	6	5	9	4	4	1	0
2006	41	0	0	0	4	6	12	8	3	4	2	2
2004	53	0	0	3	8	8	7	8	8	8	3	0
2003	57	0	4	2	5	7	12	12	6	7	2	0
2002	61	2	0	3	5	8	9	10	13	7	4	0
2001	89	0	0	10	12	10	14	18	13	6	5	1
2000	92	0	5	6	9	7	12	20	10	10	10	3
1999	96	0	2	4	5	13	19	13	12	20	8	0
1998	45	0	0	0	0	0	8	20	8	7	2	0