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(IAAC) Obj: ABELL 4 - Inst: 13.1" Dobsonian



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Observer: Dave Aucoin
Your skills: Advanced (many years)
Date/time of observation: July 30, 2000  11:45PM EST
Location of site: Myles Standish State Park, MA (Lat , Elev )
Site classification: Rural
Sky darkness: 5.5 <Limiting magnitude>
Seeing: IV <I-V Seeing Scale (I best)>
Moon presence: None - moon not in sky
Instrument: 13.1" Dobsonian
Magnification: 125X
Filter(s): UHC / OIII
Object(s): ABELL 4
Category: Planetary nebula.
Class: Class 3b
Constellation: PER
Data: mag 14.8  SB 12.38  size 24"
Position: RA 02:45  DEC +42:36
Description:
Faintly observed w/ averted vision. 12mm Nagler and 0III. Very Faint. No detail.
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