	British Astronomical Association Supporting amateur astronomers since 1890		Home	Login
			Help

Observation Summary for Variable Star M31N 2008-12a

Total observations:	47		Minimum magnitude:	20.528	Maximum magnitude:	17.430
First observation:	JD 2457290.854000	\	25 Sep 2015 08:29:45.600000 UT	Latest observation:	JD 2460626.308810	\	11 Nov 2024 19:24:41.184000 UT

Observation Method	Number of Observations
CCD	47

Observer Id	Observer Name	Number of Observations	First Observation JD / UT	Latest Observation JD / UT	Minimum Magnitude	Maximum Magnitude
HF	G M Hurst	1	2457290.854000 25 Sep 2015 08:29:45.600000	2457290.854000 25 Sep 2015 08:29:45.600000	19.000	19.000
PI	R D Pickard	5	2457735.469280 12 Dec 2016 23:15:45.792000	2458097.716000 10 Dec 2017 05:11:02.400000	18.300	17.430
DDB	D Boyd	33	2458430.276600 7 Nov 2018 18:38:18.240000	2459157.516690 4 Nov 2020 00:24:02.016000	20.528	18.437
NDJ	N D James	8	2459487.483860 29 Sep 2021 23:36:45.504000	2460626.308810 11 Nov 2024 19:24:41.184000	19.500	19.500