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Observation Summary for Variable Star BU PER

Total observations:	4,913		Minimum magnitude:	10.900	Maximum magnitude:	7.710
First observation:	JD 2441636.625000	\	15 Nov 1972 03:00:00.000000 UT	Latest observation:	JD 2460972.375000	\	23 Oct 2025 21:00:00.000000 UT

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	34	2	4	8	4	2	0	1	5	6	2	0	0
2024	41	7	4	4	0	0	0	2	3	5	5	7	4
2023	41	9	4	2	4	2	1	1	3	5	5	3	2
2022	52	11	2	5	2	4	4	3	4	3	6	3	5
2021	59	7	10	6	11	3	2	4	2	5	4	4	1
2020	90	8	11	6	7	6	4	7	8	5	10	10	8
2019	57	4	11	5	5	3	3	5	4	5	4	4	4
2018	30	7	4	2	1	2	3	0	1	3	4	2	1
2017	50	4	2	8	4	2	3	4	3	4	5	6	5
2016	42	2	5	7	3	1	2	4	5	4	1	4	4
2015	28	5	5	2	4	0	1	0	2	3	1	2	3
2014	41	5	7	4	1	0	1	2	4	2	7	5	3
2013	34	1	2	3	3	0	0	3	3	5	6	4	4
2012	43	5	6	5	2	2	4	1	3	3	4	3	5
2011	40	2	2	4	2	4	1	2	2	6	6	5	4
2010	43	4	4	5	4	2	2	4	5	3	6	3	1
2009	111	7	7	12	9	11	7	9	9	11	10	10	9
2008	8	0	0	0	0	0	0	0	1	2	2	1	2
2007	29	1	2	4	4	1	0	3	3	3	3	3	2
2006	28	3	1	2	3	0	1	3	3	3	3	4	2
2005	22	2	3	3	2	2	0	0	0	0	3	4	3
2004	38	3	4	5	3	1	3	3	4	3	3	3	3
2003	29	0	4	5	2	0	0	0	2	5	4	4	3
2002	43	4	7	8	4	0	0	1	2	3	5	5	4
2001	49	6	7	7	4	2	2	2	4	2	4	6	3
2000	56	0	0	0	0	0	0	0	13	9	15	14	5
1999	36	6	6	4	0	0	0	0	2	2	7	6	3
1998	28	4	6	2	0	0	0	0	1	1	5	6	3
1997	25	2	3	5	1	1	0	3	1	2	3	2	2
1996	40	4	7	3	1	0	0	1	3	5	4	7	5
1995	65	7	9	11	3	1	0	2	4	8	11	6	3
1994	42	7	2	8	3	1	0	1	3	4	5	2	6
1993	55	6	5	10	1	1	1	3	5	7	6	4	6
1992	89	10	9	8	5	0	0	5	5	9	15	12	11
1991	72	8	6	13	4	2	1	1	5	5	12	10	5
1990	148	19	22	27	14	5	2	10	5	9	15	10	10
1989	224	32	21	31	13	5	4	10	24	18	25	27	14
1988	271	30	30	25	17	7	4	13	24	33	32	26	30
1987	238	17	18	30	19	7	4	11	23	33	31	26	19
1986	259	26	26	27	22	8	9	9	12	28	37	28	27
1985	239	27	27	35	19	7	5	12	14	20	29	22	22
1984	292	30	27	17	30	10	11	18	16	23	37	35	38
1983	318	32	36	39	28	7	5	16	26	24	39	37	29
1982	166	12	11	19	3	2	1	4	13	26	21	28	26
1981	161	16	26	15	15	8	8	7	11	18	16	13	8
1980	157	13	15	14	13	6	3	5	16	19	21	16	16
1979	136	14	19	13	3	0	2	7	14	22	17	14	11
1978	116	18	10	13	4	3	3	6	7	14	14	16	8
1977	110	7	5	5	7	4	4	7	12	13	20	13	13
1976	64	4	6	8	6	2	1	3	8	6	5	10	5
1975	176	28	11	13	7	3	5	6	22	30	26	18	7
1974	167	9	6	8	7	2	8	14	15	27	18	26	27
1973	72	2	7	10	5	1	2	2	12	10	6	7	8
1972	9	0	0	0	0	0	0	0	0	0	0	5	4