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Observation Summary for Variable Star Z HER

Total observations:	471		Minimum magnitude:	8.700	Maximum magnitude:	6.600
First observation:	JD 2414424.444000	\	14 May 1898 22:39:21.600000 UT	Latest observation:	JD 2459025.494000	\	24 Jun 2020 23:51:21.600000 UT

Observation Method	Number of Observations
Visual	411
CCD	60

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2020	35	0	0	3	25	5	2	0	0	0	0	0	0
2019	4	0	0	0	1	1	0	1	0	1	0	0	0
2018	46	0	1	0	0	30	7	5	1	1	1	0	0
2017	10	0	0	0	0	4	0	1	5	0	0	0	0
2016	21	1	0	1	8	4	0	4	2	0	0	0	1
2015	70	0	0	0	3	2	4	28	3	13	15	2	0
2014	30	0	0	0	0	0	0	19	10	1	0	0	0
2013	16	0	0	0	7	2	2	3	2	0	0	0	0
2012	5	0	0	5	0	0	0	0	0	0	0	0	0
2009	9	0	0	0	0	1	2	1	3	2	0	0	0
2008	32	2	0	0	2	17	4	1	4	0	1	0	1
2007	14	9	4	1	0	0	0	0	0	0	0	0	0
2006	60	3	6	3	4	0	0	33	4	5	1	1	0
2005	17	0	0	0	0	0	0	0	6	11	0	0	0
1906	12	0	0	0	0	0	3	6	3	0	0	0	0
1905	3	0	0	0	0	0	0	0	0	1	2	0	0
1904	17	0	0	0	0	0	1	2	7	2	4	1	0
1903	2	0	0	0	0	1	0	0	1	0	0	0	0
1902	10	0	0	0	0	1	2	4	2	0	1	0	0
1901	15	0	0	0	0	4	0	0	9	1	1	0	0
1900	14	0	0	0	0	0	0	2	7	3	2	0	0
1899	13	0	0	0	0	3	3	2	2	3	0	0	0
1898	16	0	0	0	0	2	2	6	6	0	0	0	0