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Observation Summary for Variable Star AH HER

Total observations:	14,150		Minimum magnitude:	15.100	Maximum magnitude:	10.100
First observation:	JD 2441089.520800	\	18 May 1971 00:29:57.120000 UT	Latest observation:	JD 2460957.286800	\	8 Oct 2025 18:52:59.520000 UT

Observation Method	Number of Observations
Visual	12,992
CCD	1,148
DSLR	10

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	144	7	3	8	20	29	14	24	24	14	1	0	0
2024	140	6	4	7	12	18	19	19	22	17	16	0	0
2023	221	6	5	8	14	41	36	28	40	26	2	10	5
2022	217	7	6	16	24	21	30	31	33	23	20	4	2
2021	163	4	5	6	18	21	18	25	23	24	15	4	0
2020	605	5	6	10	127	260	21	108	16	33	11	5	3
2019	187	8	5	5	7	34	17	21	31	35	19	1	4
2018	202	9	8	9	9	30	25	22	32	19	31	3	5
2017	154	9	5	10	11	24	16	15	23	22	7	7	5
2016	394	2	5	12	75	18	72	57	94	31	21	5	2
2015	218	8	8	4	16	25	26	37	26	38	23	4	3
2014	209	6	11	9	15	19	21	40	35	18	17	14	4
2013	625	7	5	4	22	32	406	37	34	36	24	13	5
2012	216	9	5	9	8	32	17	23	43	31	16	13	10
2011	193	3	5	9	18	28	22	24	24	25	24	6	5
2010	315	12	9	15	77	34	34	21	43	30	29	7	4
2009	369	13	9	15	35	62	47	41	47	40	23	24	13
2008	268	8	11	11	16	24	40	43	24	42	34	9	6
2007	265	5	6	10	21	37	19	26	54	42	32	9	4
2006	228	1	4	4	13	19	29	60	31	28	21	14	4
2005	148	5	6	1	12	19	16	10	36	26	6	7	4
2004	160	3	4	4	10	25	22	12	26	32	18	3	1
2003	224	4	5	12	17	23	12	30	43	40	22	15	1
2002	263	5	9	7	32	34	19	24	37	54	24	16	2
2001	264	5	5	4	30	42	30	32	46	24	25	16	5
2000	343	7	12	19	24	35	23	41	76	49	40	13	4
1999	457	19	13	24	27	46	59	70	51	61	58	17	12
1998	309	5	9	21	26	39	14	32	70	45	31	12	5
1997	266	3	7	21	21	50	14	28	31	37	40	9	5
1996	314	1	10	3	19	31	56	57	50	47	24	11	5
1995	372	11	11	23	25	50	45	55	73	37	29	11	2
1994	308	7	6	15	23	35	53	51	45	32	28	6	7
1993	295	2	8	21	11	32	41	45	46	39	32	14	4
1992	252	2	3	6	14	60	34	37	37	31	21	5	2
1991	233	6	2	6	13	27	37	26	50	30	24	12	0
1990	263	3	4	7	24	42	29	56	34	28	27	8	1
1989	371	5	2	11	19	73	44	51	70	41	37	18	0
1988	577	18	14	8	35	79	60	71	80	103	62	39	8
1987	529	12	6	18	38	56	43	73	94	78	69	34	8
1986	369	11	9	17	30	54	45	40	26	54	47	27	9
1985	237	4	7	11	19	32	25	35	34	25	27	14	4
1984	258	4	5	5	44	26	37	47	24	35	17	12	2
1983	201	1	3	7	10	27	24	32	39	25	28	5	0
1982	224	2	3	14	20	35	10	25	34	48	22	10	1
1981	265	12	26	8	17	25	23	29	40	39	36	10	0
1980	213	1	0	5	17	54	9	13	21	39	40	10	4
1979	125	1	5	9	11	16	8	9	17	32	11	6	0
1978	105	2	2	7	9	15	13	6	23	13	9	4	2
1977	117	0	0	0	5	14	8	16	27	36	9	2	0
1976	59	1	0	3	6	6	9	7	18	4	3	2	0
1975	141	5	1	3	2	26	25	19	21	13	23	3	0
1974	217	5	11	9	18	37	30	35	27	28	10	7	0
1973	241	1	5	12	7	26	37	29	40	35	20	24	5
1972	2	0	0	0	0	0	0	1	1	0	0	0	0
1971	95	0	0	0	0	4	10	21	15	20	17	7	1