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

Observation Summary for Variable Star BL LAC

Total observations:5,092Minimum magnitude: 15.900Maximum magnitude: 11.844
First observation:JD 2445938.492000\25 Aug 1984 23:48:28.800000 UTLatest observation:JD 2461272.918750\20 Aug 2026 10:03:00.000000 UT
Observation MethodNumber of Observations
Visual2,759
CCD2,252
DSLR13
CMOS68

Summary by Year and Month

Summary by Observer