MARKARIAN 509

Observation Summary for MARKARIAN 509

Total observations:236Minimum magnitude: 14.800Maximum magnitude: 13.700
First observation:JD 2448823.552000\20 Jul 1992 01:14:53 UTLatest observation:JD 2458340.438000\9 Aug 2018 22:30:43 UT
Observation MethodNumber of Observations
Visual236

Summary by Year and Month

Summary by Observer