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Observation Summary for Variable Star EU DEL

Total observations:	9,615		Minimum magnitude:	7.600	Maximum magnitude:	4.500
First observation:	JD 2439801.300000	\	6 Nov 1967 19:12:00.000000 UT	Latest observation:	JD 2460978.323000	\	29 Oct 2025 19:45:07.200000 UT

Observation Method	Number of Observations
Visual	9,550
Photographic	5
CCD	23
CMOS	37

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	74	6	2	4	4	8	7	9	14	13	7	0	0
2024	94	6	2	3	2	6	7	9	14	18	15	9	3
2023	113	8	3	3	5	9	11	9	9	10	19	19	8
2022	109	12	3	3	3	6	8	7	12	17	17	13	8
2021	116	8	4	4	3	5	7	16	8	23	13	18	7
2020	146	2	3	6	7	13	11	11	8	22	27	18	18
2019	115	5	6	6	5	6	8	14	12	22	12	10	9
2018	166	5	8	5	5	9	12	17	21	27	27	18	12
2017	104	6	5	4	1	5	9	10	13	12	13	14	12
2016	124	5	6	5	7	8	9	11	13	13	17	21	9
2015	121	8	6	4	8	7	7	11	10	18	17	15	10
2014	140	6	6	5	7	6	7	19	16	17	16	14	21
2013	136	3	4	4	7	5	7	13	14	21	20	21	17
2012	136	10	5	5	3	8	5	13	14	21	16	19	17
2011	126	7	5	6	6	8	12	9	12	13	13	20	15
2010	142	10	4	4	8	7	8	17	19	14	23	12	16
2009	173	13	2	5	8	10	12	18	23	29	16	25	12
2008	152	5	6	7	7	7	20	16	15	20	24	16	9
2007	160	11	1	6	5	6	6	14	12	31	31	18	19
2006	187	6	6	4	5	7	16	32	23	26	21	25	16
2005	131	8	1	2	5	5	9	6	25	17	17	22	14
2004	120	2	2	2	4	6	10	8	11	17	21	20	17
2003	156	8	4	7	4	6	7	15	25	23	27	16	14
2002	147	7	2	4	4	3	11	16	20	18	30	22	10
2001	159	8	3	4	6	9	13	13	21	17	21	20	24
2000	160	10	2	2	7	7	8	14	25	20	29	21	15
1999	185	12	2	3	7	4	11	18	21	29	30	28	20
1998	249	14	4	7	5	8	11	16	39	30	40	40	35
1997	150	6	3	12	8	12	7	13	18	21	28	15	7
1996	65	1	4	2	4	4	9	8	9	7	5	9	3
1995	249	10	9	19	15	13	16	25	39	38	32	19	14
1994	259	18	9	11	7	15	21	21	31	41	50	22	13
1993	282	7	7	9	4	13	19	30	39	31	47	42	34
1992	211	7	5	6	6	11	10	23	38	28	34	26	17
1991	178	12	2	4	5	2	7	12	39	27	20	28	20
1990	164	6	1	5	5	8	13	22	20	27	25	16	16
1989	209	11	2	6	7	13	20	21	32	28	28	32	9
1988	291	7	2	3	1	12	17	22	43	54	61	44	25
1987	180	9	1	4	3	9	16	20	26	24	30	20	18
1986	258	11	3	3	6	8	13	23	27	51	49	38	26
1985	174	9	3	7	7	7	13	21	22	23	24	20	18
1984	208	8	3	3	10	9	20	31	26	24	33	18	23
1983	180	7	4	5	6	8	15	17	18	23	32	23	22
1982	258	15	3	5	6	12	12	29	39	42	41	26	28
1981	202	5	2	3	4	6	9	25	40	34	33	21	20
1980	129	6	0	1	5	4	5	16	22	21	16	18	15
1979	146	7	0	1	3	6	7	18	19	27	25	18	15
1978	110	6	1	3	0	6	10	11	15	19	14	17	8
1977	154	14	0	2	4	5	11	16	24	24	28	15	11
1976	258	3	2	3	8	6	13	33	56	25	35	42	32
1975	227	15	0	0	2	10	20	20	40	37	38	28	17
1974	357	5	4	0	5	15	26	52	63	51	51	57	28
1973	308	1	1	10	10	8	28	28	44	57	45	43	33
1972	189	6	0	2	8	4	11	23	41	29	24	24	17
1971	227	11	2	1	12	17	3	42	38	2	44	41	14
1970	18	0	0	1	1	2	2	5	4	2	0	0	1
1969	21	3	0	2	4	0	1	2	3	1	1	3	1
1968	7	1	0	2	1	0	2	0	0	1	0	0	0
1967	5	0	0	0	0	0	0	0	0	0	0	3	2