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Observation Summary for Variable Star OJ 287

Total observations:16,192Minimum magnitude: 17.687Maximum magnitude: 11.500
First observation:JD 2445012.376000\11 Feb 1982 21:01:26.400000 UTLatest observation:JD 2461334.908300\21 Oct 2026 09:47:57.120000 UT
Observation MethodNumber of Observations
CCD14,073
Visual2,022
DSLR6
CMOS91

Summary by Year and Month

Summary by Observer