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Observation Summary for Variable Star V339 Del

Total observations:	2,885		Minimum magnitude:	17.410	Maximum magnitude:	4.400
First observation:	JD 2456518.099000	\	13 Aug 2013 14:22:33.600000 UT	Latest observation:	JD 2460867.469220	\	10 Jul 2025 23:15:40.608000 UT

Observation Method	Number of Observations
Visual	673
CCD	2,212

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	10	0	0	0	0	0	0	10	0	0	0	0	0
2024	24	0	0	0	0	0	0	24	0	0	0	0	0
2023	20	0	0	0	0	0	20	0	0	0	0	0	0
2022	58	1	0	6	2	2	2	24	8	2	8	3	0
2021	94	0	1	0	2	5	9	27	12	10	9	12	7
2020	42	0	0	0	0	2	1	27	3	2	1	3	3
2019	59	0	0	0	0	1	3	9	26	10	3	2	5
2018	151	0	0	0	0	2	48	37	13	35	11	5	0
2017	93	0	0	2	2	3	2	18	24	10	12	6	14
2016	353	1	0	0	12	57	72	44	120	20	5	19	3
2015	251	17	2	0	3	3	12	33	35	94	32	5	15
2014	528	5	2	7	7	36	46	90	196	55	25	30	29
2013	1,202	0	0	0	0	0	0	0	147	408	144	173	330