Observation Star Summary for C F Butterworth

Total observations:68,520Number of uploaded data files:5
First observation:JD 2419204.000000\16 Jun 1911 12:00:00 UTLatest observation:JD 2430083.400000\29 Mar 1941 21:36:00 UT
Observation MethodNumber of Observations
Visual68,520

Summary by Year and Month

Summary by Stars