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Observation Summary for Variable Star ER UMA

Total observations:	12,668		Minimum magnitude:	18.100	Maximum magnitude:	10.700
First observation:	JD 2448752.416600	\	9 May 1992 21:59:54.240000 UT	Latest observation:	JD 2460441.472200	\	10 May 2024 23:19:58.080000 UT

Observation Method	Number of Observations
Visual	2,301
CCD	10,367

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	160	86	59	7	6	2	0	0	0	0	0	0	0
2023	662	14	261	11	344	25	4	0	0	0	0	1	2
2022	2,625	30	24	452	1,002	897	193	3	5	0	0	1	18
2021	546	17	14	33	40	288	101	6	0	3	20	9	15
2020	1,821	5	8	18	1,462	322	4	0	0	0	0	0	2
2019	63	5	19	12	11	11	4	0	0	0	0	0	1
2018	75	7	17	7	13	22	4	0	0	0	0	0	5
2017	64	12	5	11	18	9	3	0	0	0	1	3	2
2016	94	5	13	13	18	20	3	0	0	0	0	15	7
2015	131	7	58	16	20	15	10	0	0	0	0	3	2
2014	2,021	816	113	7	1,070	8	0	0	0	0	1	1	5
2013	1,193	5	277	500	18	20	9	0	0	0	2	3	359
2012	110	17	11	24	13	22	7	1	0	0	1	4	10
2011	1,215	331	166	15	444	233	12	0	0	0	0	4	10
2010	634	5	348	15	247	11	8	0	0	0	0	0	0
2009	56	4	3	12	12	13	4	0	0	0	2	0	6
2008	38	4	9	3	4	6	10	0	0	0	0	0	2
2007	34	5	3	3	7	7	6	0	0	0	0	1	2
2006	30	2	4	2	2	6	6	0	0	0	5	2	1
2005	7	2	3	2	0	0	0	0	0	0	0	0	0
2004	41	5	6	1	4	11	8	0	0	0	0	3	3
2003	71	9	10	23	11	9	1	0	0	0	1	2	5
2002	34	5	5	4	12	7	0	0	0	0	0	0	1
2001	52	5	8	9	13	13	1	0	0	0	0	0	3
2000	153	16	30	27	20	17	2	0	3	8	4	10	16
1999	169	15	18	21	28	31	14	0	0	3	8	15	16
1998	77	11	10	9	13	9	2	2	2	3	4	6	6
1997	122	13	13	17	16	23	5	1	0	8	10	8	8
1996	106	3	17	5	21	16	5	1	0	5	8	12	13
1995	109	17	15	27	16	12	2	0	0	0	7	8	5
1994	79	9	13	15	16	9	4	0	0	0	1	4	8
1993	54	7	7	9	7	9	7	0	0	0	1	3	4
1992	22	0	0	0	0	10	6	0	0	0	0	2	4