	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star QSO B1222+216

Total observations:	39		Minimum magnitude:	16.270	Maximum magnitude:	14.500
First observation:	JD 2456735.581000	\	19 Mar 2014 01:56:38.400000 UT	Latest observation:	JD 2459779.409720	\	18 Jul 2022 21:49:59.808000 UT

Observation Method	Number of Observations
CCD	39

Year	Total	Jan	Mar	Apr	May	Jun	Jul	Aug
2022	2	0	0	0	0	1	1	0
2021	8	0	0	0	2	3	3	0
2020	9	0	0	0	2	1	3	3
2019	4	0	0	0	0	2	2	0
2018	3	0	0	0	0	0	1	2
2016	1	1	0	0	0	0	0	0
2015	5	0	2	2	0	1	0	0
2014	7	0	1	2	2	1	1	0