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

Observation Summary for Variable Star OP HER

Total observations:8,237Minimum magnitude: 7.400Maximum magnitude: 5.200
First observation:JD 2440230.612000\9 Jan 1969 02:41:16.800000 UTLatest observation:JD 2461330.274000\16 Oct 2026 18:34:33.600000 UT
Observation MethodNumber of Observations
Visual7,799
CCD26
CMOS294
PEP118

Summary by Year and Month

Summary by Observer