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Observation Summary for Variable Star R AND

Total observations:	12,240		Minimum magnitude:	16.318	Maximum magnitude:	5.000
First observation:	JD 2411717.000000	\	15 Dec 1890 12:00:00.000000 UT	Latest observation:	JD 2460978.378000	\	29 Oct 2025 21:04:19.200000 UT

Observation Method	Number of Observations
Visual	12,134
CCD	40
CMOS	66

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	57	25	5	4	4	5	2	4	4	3	1	0	0
2024	80	10	8	4	1	1	4	4	5	7	6	24	6
2023	66	15	7	3	4	4	5	3	4	3	2	5	11
2022	81	15	9	3	4	5	5	3	5	3	8	6	15
2021	68	8	5	4	2	2	3	2	3	10	8	14	7
2020	99	12	5	3	1	2	2	5	6	16	14	17	16
2019	70	6	6	0	0	0	1	5	9	11	11	12	9
2018	75	5	3	0	0	3	4	12	13	10	11	8	6
2017	66	8	3	4	2	5	7	5	8	7	5	6	6
2016	65	4	8	7	3	6	4	5	6	7	5	5	5
2015	68	10	13	8	4	2	2	4	4	7	4	5	5
2014	67	14	8	4	2	3	3	5	4	4	4	5	11
2013	70	13	7	2	5	4	1	5	4	5	7	4	13
2012	69	15	5	4	1	4	1	3	5	6	3	11	11
2011	59	5	3	4	1	0	2	2	3	5	5	14	15
2010	63	10	5	3	1	2	2	3	8	5	12	7	5
2009	114	10	2	3	2	8	7	13	17	19	9	8	16
2008	85	9	5	1	2	1	7	8	5	14	14	8	11
2007	62	6	4	0	1	3	2	5	7	7	11	11	5
2006	54	7	8	1	3	1	4	5	8	4	6	4	3
2005	64	10	7	2	3	2	5	1	8	7	5	7	7
2004	75	11	9	3	1	2	3	1	5	10	9	7	14
2003	91	14	9	9	1	1	1	4	8	11	10	10	13
2002	93	12	9	2	1	1	2	3	8	12	19	16	8
2001	72	9	7	0	1	2	1	4	8	8	11	7	14
2000	133	9	7	0	0	0	0	11	30	32	18	14	12
1999	111	11	4	0	1	1	4	14	14	16	20	12	14
1998	232	24	12	11	8	16	16	21	38	25	21	21	19
1997	76	5	8	5	1	5	1	9	7	10	10	3	12
1996	58	5	8	1	2	1	3	8	8	8	4	6	4
1995	91	18	8	7	1	4	1	10	14	7	7	8	6
1994	91	17	8	5	2	1	1	6	9	10	10	6	16
1993	88	6	7	5	0	1	2	4	12	13	13	13	12
1992	106	14	6	1	0	0	0	3	14	18	19	17	14
1991	85	13	4	2	0	0	3	2	14	14	9	12	12
1990	127	13	10	4	1	2	2	15	13	20	21	14	12
1989	204	20	22	8	0	2	9	15	32	24	31	29	12
1988	280	28	34	17	3	7	13	27	27	40	32	32	20
1987	245	26	24	20	3	7	11	19	27	28	30	27	23
1986	212	32	31	21	4	8	10	15	8	18	24	16	25
1985	208	28	29	20	2	6	8	11	16	17	16	27	28
1984	242	32	21	2	2	3	9	21	20	22	27	34	49
1983	262	23	23	17	0	2	4	14	25	30	50	38	36
1982	213	13	15	5	1	1	2	10	36	50	31	25	24
1981	214	15	11	4	2	4	11	25	35	34	30	26	17
1980	173	8	6	5	1	6	7	12	24	29	30	27	18
1979	137	15	13	12	2	4	8	9	12	19	17	17	9
1978	117	32	9	12	2	1	2	6	9	15	13	11	5
1977	120	24	14	4	0	1	3	5	10	13	20	14	12
1976	171	30	15	7	0	0	7	8	26	14	14	26	24
1975	287	38	15	10	1	0	4	4	31	50	55	44	35
1974	345	27	18	3	0	3	12	37	53	68	43	52	29
1973	305	12	21	9	0	4	30	31	56	49	35	41	17
1972	94	3	6	1	0	2	6	10	15	8	14	22	7
1971	119	0	4	6	4	12	8	22	20	18	12	9	4
1937	233	15	11	0	0	0	2	5	26	48	45	48	33
1936	146	11	5	2	0	4	8	9	27	18	20	21	21
1935	152	7	7	4	5	10	9	21	17	18	16	20	18
1934	184	9	18	16	6	13	10	18	19	31	23	10	11
1933	241	31	25	27	6	12	10	22	44	30	15	10	9
1932	181	28	24	23	8	5	8	8	18	8	11	12	28
1931	231	30	24	17	5	11	9	13	14	12	38	29	29
1930	209	32	16	8	4	4	3	2	16	23	35	34	32
1929	209	22	16	12	2	4	3	7	13	33	32	31	34
1928	264	37	21	3	0	1	4	26	36	43	35	29	29
1927	236	23	14	2	1	2	12	15	40	30	40	28	29
1926	320	19	12	6	5	10	18	37	41	42	49	44	37
1925	220	16	12	6	8	12	22	28	20	24	28	26	18
1924	196	13	31	29	11	8	13	20	17	13	12	14	15
1923	99	21	16	9	2	3	6	11	12	7	5	4	3
1922	114	19	19	10	4	6	3	6	9	9	9	9	11
1921	122	14	14	9	3	3	4	8	7	9	15	16	20
1920	104	18	12	6	1	0	1	3	4	10	15	19	15
1919	115	13	6	3	1	1	2	7	13	20	19	14	16
1918	160	10	5	2	1	3	7	24	33	27	14	17	17
1917	114	0	2	0	4	9	18	16	17	17	12	8	11
1916	118	2	3	4	7	10	11	17	16	14	14	10	10
1915	116	9	6	10	4	7	12	17	17	17	8	4	5
1914	102	18	19	11	4	3	9	5	9	8	4	7	5
1913	118	16	17	16	4	4	4	7	7	10	5	11	17
1912	47	3	2	3	0	0	0	1	0	4	6	12	16
1911	56	7	6	2	0	2	1	4	3	3	10	3	15
1910	78	4	3	3	0	1	2	5	7	11	16	16	10
1909	141	9	4	0	2	3	4	9	21	19	28	29	13
1908	128	5	5	0	0	1	16	19	16	11	20	24	11
1907	134	4	1	2	0	0	13	26	24	31	20	9	4
1906	118	4	5	2	3	4	7	16	30	27	10	5	5
1905	20	2	4	3	0	0	1	1	3	2	2	1	1
1904	34	7	10	2	0	0	0	2	3	2	2	3	3
1903	17	6	6	1	0	0	0	0	1	0	0	1	2
1902	39	13	2	0	0	0	2	1	1	3	4	5	8
1901	47	5	2	0	0	0	2	2	1	3	9	11	12
1900	62	0	0	0	0	0	0	0	1	4	22	21	14
1899	20	0	0	0	0	0	0	0	0	8	9	3	0
1895	3	0	0	0	2	0	0	0	0	0	0	0	1
1893	2	1	0	0	0	0	0	0	0	0	0	1	0
1891	10	5	3	2	0	0	0	0	0	0	0	0	0
1890	1	0	0	0	0	0	0	0	0	0	0	0	1