BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890
BAAVSS Logo Home Login
Help

Observation Summary for Variable Star OJ 287

Total observations:15,517Minimum magnitude: 17.687Maximum magnitude: 11.500
First observation:JD 2445012.376000\11 Feb 1982 21:01:26.400000 UTLatest observation:JD 2461154.378924\23 Apr 2026 21:05:39.033600 UT
Observation MethodNumber of Observations
CCD13,436
Visual2,020
DSLR6
CMOS55

Summary by Year and Month

Summary by Observer