Observation Star Summary for M A Orr

Total observations:420Number of uploaded data files:10
First observation:JD 2414656.000000\1 Jan 1899 12:00:00 UTLatest observation:JD 2417223.500000\13 Jan 1906 00:00:00 UT
Observation MethodNumber of Observations
Visual420

Summary by Year and Month

Summary by Stars