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Observation Summary for Variable Star RS OPH

Total observations:	11,960		Minimum magnitude:	12.600	Maximum magnitude:	3.575
First observation:	JD 2436418.427000	\	2 Aug 1958 22:14:52.800000 UT	Latest observation:	JD 2460441.588900	\	11 May 2024 02:08:00.960000 UT

Observation Method	Number of Observations
Visual	10,048
Photographic	15
CCD	1,893
DSLR	4

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	24	5	5	6	6	2	0	0	0	0	0	0	0
2023	190	5	5	3	10	28	27	31	39	25	5	11	1
2022	215	3	6	14	16	16	31	34	43	27	19	6	0
2021	1,930	3	14	9	16	17	22	26	1,193	433	190	7	0
2020	203	5	8	10	16	39	30	28	19	36	8	4	0
2019	180	6	10	9	12	19	18	26	33	33	11	1	2
2018	203	8	11	10	8	32	33	32	26	19	17	5	2
2017	322	4	7	15	9	188	25	20	20	23	5	6	0
2016	176	3	11	10	14	19	13	30	38	18	13	7	0
2015	164	7	8	7	15	12	27	22	26	29	8	3	0
2014	175	5	8	10	11	16	20	39	28	19	15	4	0
2013	171	5	4	2	10	15	19	37	32	32	9	6	0
2012	161	4	5	10	2	27	15	20	36	28	8	5	1
2011	128	3	4	6	11	17	22	16	18	20	8	3	0
2010	154	6	5	8	14	19	27	17	29	15	10	4	0
2009	206	6	5	10	12	30	35	32	34	26	10	5	1
2008	184	3	12	8	12	18	35	33	13	26	18	6	0
2007	173	4	3	10	12	15	13	25	35	35	15	6	0
2006	173	0	25	12	11	8	23	40	19	14	14	7	0
2005	96	3	6	1	5	11	13	10	23	15	4	5	0
2004	103	3	3	6	6	12	17	14	18	15	7	2	0
2003	138	4	4	8	6	10	14	24	32	26	7	3	0
2002	184	5	6	8	14	12	18	21	27	44	18	11	0
2001	181	3	5	4	10	27	17	25	44	20	17	8	1
2000	269	5	11	6	10	31	22	35	73	38	30	8	0
1999	306	7	13	16	11	28	48	53	48	39	37	5	1
1998	232	7	7	16	11	29	17	27	48	37	25	7	1
1997	257	3	4	13	14	33	12	42	44	44	39	8	1
1996	290	0	9	4	11	18	50	67	51	48	23	7	2
1995	282	4	7	18	10	31	40	43	55	32	35	7	0
1994	170	5	8	9	7	14	29	24	29	22	18	5	0
1993	223	3	5	9	7	16	31	43	47	29	26	7	0
1992	132	0	3	4	7	9	13	29	25	29	13	0	0
1991	175	1	2	7	10	13	22	21	45	33	17	4	0
1990	172	2	6	8	14	19	23	32	17	34	14	3	0
1989	208	2	6	12	8	21	30	24	39	28	28	10	0
1988	359	9	17	7	11	31	46	54	65	66	33	20	0
1987	295	5	7	15	10	28	33	43	60	42	35	16	1
1986	288	16	15	16	20	24	32	39	19	48	38	20	1
1985	204	3	17	19	14	19	18	25	22	29	22	16	0
1984	201	1	4	4	12	7	33	44	32	31	24	9	0
1983	163	2	5	4	5	10	27	22	40	29	12	7	0
1982	199	1	0	12	9	9	9	49	54	37	16	3	0
1981	188	0	10	7	12	15	23	33	43	25	16	4	0
1980	112	1	1	1	12	23	10	9	17	18	17	3	0
1979	45	2	3	1	4	3	3	2	7	11	8	1	0
1978	28	0	0	0	0	4	4	3	8	6	3	0	0
1977	35	0	0	0	0	5	5	9	7	7	2	0	0
1976	149	2	3	3	7	10	21	32	45	7	13	6	0
1975	195	1	0	3	7	19	46	23	41	23	18	13	1
1974	201	1	5	3	7	19	23	38	43	45	12	5	0
1973	122	2	0	2	1	11	32	15	23	12	13	11	0
1972	59	0	2	1	2	5	3	5	19	6	7	8	1
1971	68	0	0	0	5	8	5	13	11	10	10	6	0
1970	73	0	0	0	3	9	13	12	10	9	9	7	1
1969	45	0	0	0	3	3	19	9	5	2	3	1	0
1968	62	0	0	1	7	9	13	9	8	7	5	3	0
1967	92	0	0	2	3	6	16	14	13	8	13	17	0
1966	45	0	0	0	2	12	3	7	11	5	5	0	0
1965	40	0	0	0	0	2	7	9	12	8	2	0	0
1964	70	0	0	0	0	4	5	24	18	15	4	0	0
1963	31	0	1	0	2	6	2	10	2	3	5	0	0
1962	13	0	0	0	0	1	7	3	2	0	0	0	0
1961	9	0	0	0	0	3	2	0	4	0	0	0	0
1960	14	0	0	0	3	2	3	2	4	0	0	0	0
1958	5	0	0	0	0	0	0	0	5	0	0	0	0