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Observation Summary for Variable Star OJ 287

Total observations:13,538Minimum magnitude: 17.687Maximum magnitude: 11.500
First observation:JD 2445012.376000\11 Feb 1982 21:01:26.400000 UTLatest observation:JD 2460849.672220\23 Jun 2025 04:07:59.808000 UT
Observation MethodNumber of Observations
CCD11,494
Visual1,987
DSLR6
CMOS51

Summary by Year and Month

Summary by Observer