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Observation Summary for Variable Star NSV 21

Total observations:	857		Minimum magnitude:	8.100	Maximum magnitude:	6.300
First observation:	JD 2440841.500000	\	12 Sep 1970 00:00:00.000000 UT	Latest observation:	JD 2460232.590000	\	15 Oct 2023 02:09:36.000000 UT

Observation Method	Number of Observations
Visual	857

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2023	3	0	0	0	0	0	1	0	1	0	1	0	0
2021	1	1	0	0	0	0	0	0	0	0	0	0	0
2020	9	0	0	1	2	1	1	2	0	2	0	0	0
2019	16	1	0	0	0	1	1	1	2	3	3	2	2
2018	16	3	1	1	0	2	2	3	1	2	1	0	0
2017	16	1	1	0	0	1	1	1	2	2	2	3	2
2016	23	2	3	1	3	3	1	2	2	1	2	2	1
2015	24	2	2	2	1	2	2	3	2	2	2	2	2
2014	30	3	2	1	2	2	2	4	4	3	1	2	4
2013	19	1	1	1	1	1	1	3	2	1	3	2	2
2012	11	0	1	3	0	2	0	1	0	1	1	1	1
2011	14	1	1	1	2	2	3	0	3	1	0	0	0
2010	19	2	1	1	1	0	3	2	3	0	3	1	2
2009	21	1	1	0	1	2	3	3	3	1	2	1	3
2008	27	1	2	3	2	2	3	3	1	3	2	2	3
2007	15	1	1	3	0	1	0	1	1	1	2	2	2
2006	24	3	3	2	2	0	1	3	2	1	3	3	1
2005	22	0	2	0	0	1	3	2	3	3	2	3	3
2004	12	1	2	0	0	0	2	0	2	2	1	1	1
2003	26	2	2	3	0	0	3	2	4	2	3	2	3
2002	13	1	1	2	0	0	0	1	2	1	1	2	2
2001	21	2	2	2	0	0	2	3	2	1	2	2	3
2000	10	0	1	0	0	0	0	0	2	2	3	1	1
1999	20	2	1	1	0	0	0	4	4	3	2	2	1
1988	4	3	1	0	0	0	0	0	0	0	0	0	0
1987	17	3	1	2	0	0	0	0	1	1	3	2	4
1986	12	1	1	1	0	0	0	0	2	1	3	2	1
1985	26	3	2	1	1	0	0	3	4	2	3	3	4
1984	13	3	1	0	1	0	0	0	0	1	3	3	1
1983	6	1	2	1	0	0	0	0	1	0	1	0	0
1982	5	0	1	1	0	0	0	0	0	1	1	1	0
1981	4	1	1	1	0	0	0	0	1	0	0	0	0
1980	4	2	1	1	0	0	0	0	0	0	0	0	0
1979	15	3	3	1	2	1	0	0	2	0	1	1	1
1978	51	8	3	2	0	0	1	4	5	4	5	12	7
1977	42	1	1	3	2	3	1	1	3	5	10	8	4
1976	53	4	0	2	0	0	1	8	9	4	9	12	4
1975	69	10	3	4	0	0	2	5	12	8	5	10	10
1974	66	7	5	1	0	3	2	10	10	7	8	9	4
1973	56	2	6	5	1	0	4	2	9	13	4	6	4
1970	2	0	0	0	0	0	0	0	0	1	1	0	0