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Observation Summary for Variable Star OJ 287

Total observations:4,834Minimum magnitude: 16.480Maximum magnitude: 11.500
First observation:JD 2445012.376300\11 Feb 1982 21:01:52 UTLatest observation:JD 2458500.694000\17 Jan 2019 04:39:22 UT
Observation MethodNumber of Observations
CCD3,256
DSLR2
Visual1,576

Summary by Year and Month

Summary by Observer