	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star Y TAU

Total observations:	4,886		Minimum magnitude:	9.100	Maximum magnitude:	6.200
First observation:	JD 2440286.367000	\	5 Mar 1969 20:48:28.800000 UT	Latest observation:	JD 2460425.401000	\	24 Apr 2024 21:37:26.400000 UT

Year	Total	Jan	Feb	Mar	Apr	May	Jul	Aug	Sep	Oct	Nov	Dec
2024	35	13	8	8	6	0	0	0	0	0	0	0
2023	73	12	9	12	9	0	0	3	4	4	10	10
2022	78	15	10	17	7	1	0	3	3	4	9	9
2021	75	10	12	13	12	1	0	2	3	4	10	8
2020	95	12	14	15	15	1	0	2	5	7	13	11
2019	82	12	15	13	8	0	0	3	3	8	10	10
2018	80	12	15	13	9	1	0	3	4	7	9	7
2017	70	12	7	9	4	1	0	3	5	8	11	10
2016	104	18	20	17	12	2	0	4	4	4	13	10
2015	98	15	15	16	9	1	0	6	8	7	10	11
2014	95	17	11	13	10	1	0	2	4	8	11	18
2013	107	13	9	12	12	1	0	5	4	15	18	18
2012	95	16	14	20	8	0	0	4	5	3	13	12
2011	127	25	22	24	18	2	0	1	4	7	13	11
2010	107	18	12	23	22	0	0	4	3	6	8	11
2009	151	32	17	26	14	1	0	4	4	9	23	21
2008	84	12	8	11	6	1	0	1	8	13	9	15
2007	123	22	16	22	15	1	0	2	5	9	10	21
2006	120	20	24	11	15	1	0	2	5	6	16	20
2005	137	29	18	20	10	1	0	4	9	8	14	24
2004	112	17	19	16	12	0	0	3	7	4	15	19
2003	115	19	18	20	10	1	0	3	8	8	13	15
2002	137	28	20	20	19	1	0	1	5	11	17	15
2001	145	26	24	27	12	0	0	1	4	9	17	25
2000	132	25	27	23	13	0	0	2	6	11	15	10
1999	167	29	24	28	14	1	0	4	8	12	21	26
1998	141	26	26	20	10	0	0	3	2	10	18	26
1997	86	7	12	13	8	4	0	2	5	15	12	8
1996	30	4	4	2	6	1	0	0	2	2	4	5
1995	115	17	12	24	15	0	0	2	7	13	13	12
1994	97	12	11	12	6	1	0	2	4	10	19	20
1993	87	15	12	16	3	2	0	3	7	7	8	14
1992	87	15	10	11	4	0	0	1	2	8	17	19
1991	94	23	15	13	10	3	0	2	5	4	10	9
1990	124	22	22	24	14	2	0	0	5	6	11	18
1989	142	27	24	25	13	2	0	1	8	7	19	16
1988	161	29	26	24	16	4	0	2	5	11	22	22
1987	140	24	15	23	12	3	1	3	9	11	21	18
1986	129	23	16	18	11	2	0	1	9	16	13	20
1985	115	20	21	21	11	2	0	5	6	7	10	12
1984	117	21	14	11	16	3	0	2	4	15	15	16
1983	127	24	20	25	15	1	0	3	2	12	11	14
1982	141	25	22	26	10	0	0	6	7	12	17	16
1981	114	23	15	13	19	4	0	0	3	12	12	13
1980	40	8	3	6	4	0	0	0	2	5	4	8
1979	24	1	2	2	0	0	0	2	4	5	5	3
1978	9	2	0	2	1	0	0	0	0	0	2	2
1977	6	1	0	1	2	0	0	0	0	0	1	1
1976	2	0	0	0	0	0	0	0	0	0	1	1
1975	3	2	1	0	0	0	0	0	0	0	0	0
1970	6	1	1	2	0	0	0	0	0	1	0	1
1969	5	0	0	2	1	0	0	0	1	0	0	1