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Observation Summary for Variable Star R PER

Total observations:	4,864		Minimum magnitude:	14.800	Maximum magnitude:	8.030
First observation:	JD 2401057.500000	\	9 Oct 1861 00:00:00.000000 UT	Latest observation:	JD 2460324.459580	\	14 Jan 2024 23:01:47.712000 UT

Observation Method	Number of Observations
Visual	4,818
CCD	18
CMOS	28

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	5	5	0	0	0	0	0	0	0	0	0	0	0
2023	10	5	5	0	0	0	0	0	0	0	0	0	0
2022	11	4	0	5	0	0	0	0	0	1	1	0	0
2021	7	0	3	0	0	0	0	0	0	0	0	4	0
2020	16	3	4	2	0	0	0	0	0	0	0	4	3
2019	1	0	0	0	0	0	0	0	0	0	0	0	1
2018	2	0	0	0	0	0	0	0	1	1	0	0	0
2004	4	0	1	1	0	0	0	0	0	2	0	0	0
2000	1	0	0	0	0	0	0	0	0	0	1	0	0
1999	8	0	1	2	2	0	0	0	0	1	2	0	0
1998	8	4	3	0	0	0	0	0	1	0	0	0	0
1996	3	0	0	0	0	0	0	0	0	0	3	0	0
1974	40	9	4	3	0	0	0	6	0	6	2	9	1
1973	68	6	8	11	5	1	0	2	8	9	5	7	6
1972	61	5	6	12	3	0	0	1	5	6	12	9	2
1971	60	1	6	2	1	0	0	8	9	11	10	8	4
1970	42	4	7	3	0	0	0	7	6	3	3	6	3
1969	75	2	6	9	9	0	0	2	5	4	14	17	7
1968	68	7	9	12	1	0	0	1	7	9	9	8	5
1967	58	8	11	10	0	0	0	1	5	5	5	3	10
1966	46	2	1	4	0	0	0	2	4	6	4	8	15
1965	96	5	2	11	9	0	1	0	7	10	16	17	18
1964	90	4	3	2	2	0	0	1	13	24	22	11	8
1963	57	5	4	2	2	0	0	10	10	5	7	4	8
1962	56	5	5	3	2	0	0	0	8	5	11	7	10
1961	75	2	1	6	5	2	0	7	7	9	13	12	11
1960	29	3	4	3	3	0	1	2	3	3	3	2	2
1959	40	7	6	3	2	0	0	2	5	5	2	6	2
1958	38	4	5	4	2	0	0	1	1	2	7	5	7
1957	46	5	6	6	5	0	0	2	2	4	7	5	4
1956	57	15	4	12	4	0	0	0	5	5	4	5	3
1955	46	5	6	3	5	0	0	3	4	2	4	7	7
1954	55	3	2	3	4	0	0	0	2	6	11	17	7
1953	21	1	3	8	1	0	0	1	1	3	2	0	1
1952	52	13	11	7	1	0	0	1	3	4	6	5	1
1951	27	4	3	3	1	0	0	1	3	2	4	2	4
1950	47	4	9	9	2	0	0	2	3	2	4	4	8
1948	61	12	6	13	4	0	0	0	0	9	8	6	3
1947	6	3	0	0	1	0	0	0	0	1	1	0	0
1946	144	7	17	19	23	0	0	2	4	9	15	22	26
1945	116	6	16	20	6	0	0	1	6	12	27	11	11
1944	51	4	10	8	1	0	0	0	0	8	4	2	14
1943	39	3	4	3	2	0	0	0	2	5	5	8	7
1942	32	4	3	5	1	0	0	0	0	5	7	4	3
1941	34	8	5	4	0	0	0	0	1	8	5	1	2
1940	65	13	8	11	2	0	0	7	5	5	2	4	8
1939	102	6	14	18	15	0	0	1	3	4	13	17	11
1938	4	0	1	1	0	0	0	0	1	0	1	0	0
1937	124	23	23	5	1	0	3	6	13	21	15	5	9
1936	122	13	16	4	0	0	0	3	10	2	24	19	31
1935	138	10	14	13	8	1	2	5	6	14	17	25	23
1934	170	22	26	26	5	2	1	10	14	23	19	12	10
1933	181	30	21	10	3	2	6	14	29	20	15	14	17
1932	160	21	15	19	13	2	1	3	12	14	21	15	24
1931	195	7	14	24	17	1	0	2	14	22	43	29	22
1930	148	28	20	16	5	0	3	6	9	13	20	18	10
1929	151	19	13	22	5	0	1	13	11	27	11	10	19
1928	186	32	14	14	10	3	2	10	11	14	19	26	31
1927	229	30	25	33	11	1	1	2	15	24	33	30	24
1926	298	53	29	42	14	0	1	9	20	45	37	29	19
1925	213	25	23	19	7	0	10	11	16	22	21	20	39
1924	125	11	12	8	9	4	3	13	9	10	13	15	18
1923	84	10	3	7	13	0	0	4	3	10	6	14	14
1922	44	2	2	1	1	0	1	4	5	3	9	10	6
1920	5	0	0	0	0	0	0	0	0	1	1	2	1
1887	5	2	3	0	0	0	0	0	0	0	0	0	0
1886	10	1	2	1	0	0	0	0	0	1	1	2	2
1885	12	1	1	1	1	0	0	0	1	2	1	2	2
1884	28	0	4	6	1	0	0	0	3	5	3	4	2
1883	5	0	1	2	1	0	0	0	1	0	0	0	0
1882	1	0	0	0	0	0	0	0	0	1	0	0	0
1881	16	0	1	0	1	0	0	0	2	1	5	4	2
1880	14	0	0	2	1	0	0	0	3	3	3	1	1
1879	9	1	1	1	0	0	0	0	2	2	0	1	1
1878	12	0	0	1	0	0	0	0	2	2	1	2	4
1877	1	0	0	0	0	0	0	0	0	0	0	0	1
1871	1	0	0	1	0	0	0	0	0	0	0	0	0
1869	6	0	2	1	0	0	0	0	0	0	1	0	2
1868	9	0	5	1	0	0	0	1	0	0	1	1	0
1867	6	0	1	3	0	0	0	0	1	0	1	0	0
1866	25	0	3	2	1	0	0	0	1	2	6	7	3
1865	13	1	2	3	0	0	0	0	1	1	2	2	1
1864	8	2	1	1	0	0	0	0	1	2	0	0	1
1863	9	1	0	0	0	0	0	0	1	0	1	3	3
1862	8	0	0	0	0	0	0	0	0	0	2	5	1
1861	13	0	0	0	0	0	0	0	0	0	4	5	4