OJ 287

Observation Summary for OJ 287

Total observations:4,433Minimum magnitude: 16.480Maximum magnitude: 11.500
First observation:JD 2445012.376300\11 Feb 1982 21:01:52 UTLatest observation:JD 2458138.462000\19 Jan 2018 23:05:17 UT
Observation MethodNumber of Observations
CCD2,949
Visual1,484

Summary by Year and Month

Summary by Observer