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(IAAC) Obj: M91 - Inst: 10" f/4.5 dobsonian
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Observation Poster: Brent Reary <gmbreary@rollanet.org>
Observer: Brent Reary
Your skills: Intermediate (some years)
Date/time of observation: 04/09/02 1615UT
Location of site: Rolla, MO (Lat 38N, Elev )
Site classification: Rural
Sky darkness: <Limiting magnitude>
Seeing: 6 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 10" f/4.5 dobsonian
Magnification: 36x, 57x, 72x
Filter(s): none
Object(s): M91
Category: External galaxy.
Class:
Constellation: coma
Data: mag 10.2p size
Position: RA 12:35 DEC +14:30
Description:
Found averted vision 36x. Faint. Slight elongation E-W.
Brightens toward core. Does not magnify well.
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