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Observation Summary for Variable Star PY PER

Total observations:	3,045		Minimum magnitude:	18.171	Maximum magnitude:	13.210
First observation:	JD 2451138.380000	\	20 Nov 1998 21:07:12.000000 UT	Latest observation:	JD 2460768.378500	\	2 Apr 2025 21:05:02.400000 UT

Observation Method	Number of Observations
Visual	790
CCD	2,255

Year	Total	Jan	Feb	Mar	Apr	Jul	Aug	Sep	Oct	Nov	Dec
2025	30	8	8	12	2	0	0	0	0	0	0
2024	23	8	3	2	0	0	0	3	3	3	1
2023	41	14	9	1	0	0	0	6	3	5	3
2022	55	13	9	10	0	0	1	2	5	5	10
2021	25	2	2	5	0	1	0	0	5	4	6
2020	172	4	3	8	0	0	145	3	4	2	3
2019	13	4	2	0	0	0	0	1	1	1	4
2018	23	6	5	3	0	0	0	1	3	3	2
2017	11	4	0	3	0	0	0	0	0	3	1
2016	410	2	5	2	0	0	0	114	279	3	5
2015	55	3	13	25	10	0	0	1	0	2	1
2014	425	3	4	6	1	0	0	0	375	7	29
2013	13	2	3	2	1	0	0	0	1	1	3
2012	621	599	4	9	0	0	0	2	0	4	3
2011	38	6	23	2	0	0	0	0	1	4	2
2010	104	5	8	11	1	0	12	7	25	25	10
2009	18	5	2	6	0	0	1	2	1	1	0
2008	32	3	10	5	1	0	1	2	6	1	3
2007	520	3	3	3	0	0	0	501	2	4	4
2006	24	3	6	3	1	0	0	0	2	7	2
2005	77	5	3	4	0	0	0	0	0	0	65
2004	35	8	7	2	0	0	0	5	4	5	4
2003	79	15	9	15	2	2	10	5	10	6	5
2002	44	8	6	4	4	1	4	4	3	7	3
2001	35	5	6	7	0	0	4	3	0	4	6
2000	86	8	15	11	1	0	11	9	8	10	13
1999	34	6	3	0	0	0	0	0	7	8	10
1998	2	0	0	0	0	0	0	0	0	1	1