OJ 287

Observation Summary for OJ 287

Total observations:4,739Minimum magnitude: 16.480Maximum magnitude: 11.500
First observation:JD 2445012.376300\11 Feb 1982 21:01:52 UTLatest observation:JD 2458398.699000\7 Oct 2018 04:46:34 UT
Observation MethodNumber of Observations
CCD3,210
DSLR2
Visual1,527

Summary by Year and Month

Summary by Observer