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Observation Summary for Variable Star OJ 287

Total observations:14,537Minimum magnitude: 17.687Maximum magnitude: 11.500
First observation:JD 2445012.376000\11 Feb 1982 21:01:26.400000 UTLatest observation:JD 2461106.740970\7 Mar 2026 05:46:59.808000 UT
Observation MethodNumber of Observations
CCD12,476
Visual2,000
DSLR6
CMOS55

Summary by Year and Month

Summary by Observer