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Observation Summary for Variable Star R CAS

Total observations:	10,006		Minimum magnitude:	13.880	Maximum magnitude:	4.500
First observation:	JD 2411717.000000	\	15 Dec 1890 12:00:00.000000 UT	Latest observation:	JD 2460950.389000	\	1 Oct 2025 21:20:09.600000 UT

Observation Method	Number of Observations
Visual	9,936
CCD	27
CMOS	43

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	29	6	2	1	1	3	1	2	6	6	1	0	0
2024	56	3	2	3	1	6	7	5	10	1	8	9	1
2023	34	11	2	2	1	2	2	1	2	2	1	6	2
2022	39	12	5	3	2	2	3	1	2	2	0	1	6
2021	34	4	2	1	1	3	1	1	2	5	1	9	4
2020	39	5	5	1	0	3	1	2	2	3	2	6	9
2019	24	1	1	0	0	0	0	2	4	6	4	5	1
2018	33	1	1	1	0	1	7	7	6	4	4	1	0
2017	9	1	0	1	0	2	2	2	0	0	0	1	0
2016	15	2	5	2	2	1	0	1	1	1	0	0	0
2015	17	5	5	2	1	1	0	0	1	1	1	0	0
2014	13	0	0	0	0	0	0	1	1	1	1	3	6
2013	30	1	0	0	1	0	1	1	2	7	10	5	2
2012	19	0	1	1	0	1	1	2	3	5	2	2	1
2011	33	4	2	1	4	6	7	1	4	1	2	0	1
2010	28	2	3	3	5	2	3	4	3	1	2	0	0
2009	30	5	4	3	3	3	3	2	3	2	1	0	1
2008	26	2	1	1	0	0	1	1	2	2	2	4	10
2007	19	0	0	0	0	0	0	0	0	3	7	5	4
2006	70	0	0	0	0	0	1	20	10	15	14	8	2
2005	12	0	0	0	0	0	3	2	3	3	1	0	0
2004	8	2	5	0	0	0	0	0	1	0	0	0	0
2003	45	11	10	14	7	1	2	0	0	0	0	0	0
2002	10	1	0	0	0	0	0	2	0	1	0	0	6
2001	10	1	1	0	0	0	0	0	0	0	3	1	4
2000	40	2	4	0	1	4	2	2	10	7	3	3	2
1999	36	1	2	0	3	2	2	7	7	8	3	0	1
1998	17	0	0	2	1	4	3	1	1	2	1	0	2
1997	50	6	14	19	5	0	1	1	1	1	2	0	0
1996	15	4	1	0	0	0	1	0	3	2	3	1	0
1995	10	1	0	0	0	1	0	1	0	0	3	1	3
1994	12	1	1	1	1	1	1	1	1	1	1	1	1
1993	9	0	0	0	0	0	1	1	2	1	1	1	2
1992	8	1	0	0	0	0	1	2	2	2	0	0	0
1991	16	1	1	2	2	1	1	1	2	2	1	1	1
1990	14	2	2	3	1	1	1	1	0	1	1	0	1
1989	15	2	1	1	0	1	2	1	2	1	1	2	1
1988	20	2	2	0	1	1	3	2	1	1	2	3	2
1987	34	2	2	2	1	2	3	1	6	4	6	3	2
1986	44	3	3	2	2	2	3	5	6	6	3	4	5
1985	34	3	3	3	4	3	3	3	1	2	4	3	2
1984	36	2	4	2	5	2	5	4	3	2	3	2	2
1983	35	4	3	3	2	1	4	3	3	4	2	3	3
1982	32	4	4	4	1	1	1	4	3	2	2	2	4
1981	24	0	0	0	0	0	2	1	2	2	6	6	5
1980	2	0	0	0	0	0	0	1	1	0	0	0	0
1979	13	0	0	0	0	0	3	8	2	0	0	0	0
1978	10	0	0	3	5	2	0	0	0	0	0	0	0
1974	18	3	4	1	0	0	0	3	1	3	1	1	1
1973	159	5	7	13	2	7	15	15	28	22	13	18	14
1972	69	6	5	7	3	0	2	4	10	9	11	11	1
1971	72	6	6	4	2	2	3	7	7	11	13	8	3
1970	101	7	10	3	1	5	9	15	13	12	8	11	7
1969	78	9	10	4	4	4	9	3	1	3	12	11	8
1968	93	2	9	0	0	2	4	7	12	18	14	14	11
1967	135	13	14	8	0	1	12	12	16	15	16	9	19
1966	131	1	4	3	5	11	7	9	30	24	10	11	16
1965	73	5	1	2	1	1	4	4	11	10	17	12	5
1964	84	8	9	4	2	0	2	13	9	16	10	7	4
1963	67	3	2	8	4	2	1	9	7	5	9	8	9
1962	46	5	3	3	2	3	3	2	4	6	5	3	7
1961	64	6	5	8	1	3	2	4	6	7	9	6	7
1960	83	5	3	1	3	1	3	9	14	15	11	12	6
1959	102	3	5	6	2	4	10	10	9	16	15	14	8
1958	65	3	3	6	6	6	6	4	5	11	7	5	3
1957	45	6	5	5	4	5	3	2	4	3	1	3	4
1956	57	12	4	10	5	5	0	3	2	3	4	6	3
1955	98	9	12	7	7	2	3	10	7	10	13	12	6
1954	67	4	2	4	5	1	2	1	4	16	12	11	5
1953	65	4	4	5	5	6	3	7	10	6	7	3	5
1952	83	5	5	2	2	9	14	12	12	4	6	5	7
1951	85	4	5	6	7	7	6	10	12	11	8	5	4
1950	80	9	11	10	6	7	8	7	7	1	5	4	5
1949	60	5	5	6	6	7	5	5	6	5	3	1	6
1948	113	12	4	13	1	4	5	6	11	12	16	12	17
1947	36	5	0	1	0	0	1	0	5	8	9	4	3
1946	176	9	18	13	7	13	9	15	15	23	14	17	23
1945	90	4	8	13	2	0	3	5	11	6	21	7	10
1944	67	5	9	10	1	0	0	0	6	11	8	7	10
1943	35	2	4	4	0	0	0	1	7	8	4	4	1
1942	21	2	0	0	0	0	0	1	4	6	2	3	3
1941	29	5	5	3	0	0	0	0	1	7	4	2	2
1940	87	7	1	7	2	6	7	7	13	9	9	9	10
1939	126	14	19	8	8	13	11	12	12	5	6	8	10
1938	198	19	16	23	12	14	7	10	25	17	18	20	17
1937	145	21	15	12	8	7	9	9	8	17	11	14	14
1936	150	8	6	12	7	4	8	4	12	14	29	25	21
1935	140	11	9	8	8	8	9	12	11	16	19	14	15
1934	244	19	18	15	10	16	17	28	28	37	19	20	17
1933	252	16	12	28	21	19	20	28	27	25	21	17	18
1932	271	19	26	41	24	18	22	19	28	22	22	14	16
1931	268	31	28	29	15	25	17	15	23	24	26	19	16
1930	224	27	21	21	9	11	14	7	16	18	26	28	26
1929	242	17	14	28	12	10	11	15	21	41	22	24	27
1928	268	30	23	14	5	5	12	24	27	38	34	31	25
1927	254	26	19	13	10	9	17	23	38	27	29	28	15
1926	222	13	5	13	12	15	22	28	23	24	22	24	21
1925	221	23	21	23	21	17	16	17	21	15	15	18	14
1924	225	31	21	26	10	12	10	19	20	20	20	15	21
1923	180	19	15	8	6	11	7	12	19	23	20	16	24
1922	155	15	22	13	2	8	4	12	13	13	19	18	16
1921	238	21	20	16	8	10	22	21	24	35	26	20	15
1920	270	18	18	19	6	18	21	32	32	32	32	22	20
1919	240	15	14	16	16	29	23	22	21	29	24	16	15
1918	231	20	23	34	13	25	15	21	17	22	15	13	13
1917	163	17	18	16	14	12	17	12	9	13	11	10	14
1916	130	9	7	8	8	4	5	8	11	13	18	16	23
1915	73	7	5	2	6	6	5	6	10	8	6	6	6
1914	104	11	11	4	2	5	10	8	9	12	6	15	11
1913	106	8	4	2	5	8	10	10	8	14	8	16	13
1912	102	6	3	4	6	8	19	9	10	14	9	5	9
1911	82	11	9	4	5	4	8	12	10	6	5	3	5
1910	94	8	9	12	2	6	5	5	11	8	4	14	10
1909	90	11	11	1	1	6	4	6	12	6	8	13	11
1908	82	8	9	0	0	2	8	7	6	2	18	13	9
1907	77	0	0	0	0	0	2	17	12	24	13	6	3
1906	14	1	0	0	0	0	1	3	4	4	1	0	0
1905	4	0	0	0	0	3	0	0	0	1	0	0	0
1904	22	3	2	2	0	0	1	2	7	3	1	0	1
1903	20	2	5	2	0	1	1	1	1	2	2	1	2
1902	22	5	2	0	0	0	0	1	1	3	4	3	3
1901	45	0	0	0	0	0	0	1	2	15	14	8	5
1900	3	0	0	0	0	0	0	0	2	1	0	0	0
1895	10	1	0	0	0	1	0	0	3	0	5	0	0
1894	15	2	1	0	0	0	2	1	2	2	4	1	0
1893	20	0	1	0	0	1	1	5	4	3	2	1	2
1892	11	1	4	2	0	0	0	2	1	1	0	0	0
1891	10	4	2	4	0	0	0	0	0	0	0	0	0
1890	1	0	0	0	0	0	0	0	0	0	0	0	1