(IAAC) Obj: M31 - Instrument: 8" Orion Dobsonian

Name of observer: Donald Munson
Observing skills then: Beginner
Date/time of observation: 1999/10/09 02:05:00
Site type:Suburban
Location: Waldorf, Md
Limiting magnitude: 4.5
Sky transparancy: 3/9
Seeing: 3/9
Moon presence: -36.887 degrees altitude,   0.3 % illuminated
Instrument: 8" Orion Dobsonian
Power(s) used: 48x, 71x, 120x
Filter(s) used: None
Object: M31
Object category: Galaxy
Object class: SA(s)b I-II
Constellation: And
Object data: mag 3.44:4.36  size 190.55x61.66 350
Position: 004244.4+411608
Always impressive.
Donald Munson
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