OJ 287

Observation Summary for OJ 287

Total observations:4,652Minimum magnitude: 16.480Maximum magnitude: 11.500
First observation:JD 2445012.376300\11 Feb 1982 21:01:52 UTLatest observation:JD 2458231.392000\22 Apr 2018 21:24:29 UT
Observation MethodNumber of Observations
CCD3,142
DSLR1
Visual1,509

Summary by Year and Month

Summary by Observer