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

Observation Summary for Variable Star OJ 287

Total observations:12,876Minimum magnitude: 17.687Maximum magnitude: 11.500
First observation:JD 2445012.376000\11 Feb 1982 21:01:26.400000 UTLatest observation:JD 2460766.498183\31 Mar 2025 23:57:23.011200 UT
Observation MethodNumber of Observations
CCD10,852
Visual1,977
DSLR6
CMOS41

Summary by Year and Month

Summary by Observer