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Observation Summary for Variable Star OJ 287

Total observations:13,869Minimum magnitude: 17.687Maximum magnitude: 11.500
First observation:JD 2445012.376000\11 Feb 1982 21:01:26.400000 UTLatest observation:JD 2461042.697900\2 Jan 2026 04:44:58.560000 UT
Observation MethodNumber of Observations
CCD11,820
Visual1,990
DSLR6
CMOS53

Summary by Year and Month

Summary by Observer