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(IAAC) Obj: NGC 6891 - Inst: 8" f/6 Dobsonian



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Observer: Michael Geldorp
Your skills: Intermediate (some years)
Date/time of observation: 8/25/2000  223.50 UT
Location of site: Alphen ad Rijn, Netherlands (Lat 52*N, Elev )
Site classification: Suburban
Sky darkness: 5.0 <Limiting magnitude>
Seeing: II <I-V Seeing Scale (I best)>
Moon presence: None - moon not in sky
Instrument: 8"  f/6 Dobsonian
Magnification: 49X, 98X, 203X, 244X
Filter(s): OIII
Object(s): NGC 6891
Category: Planetary nebula.
Class: 
Constellation: Del
Data: mag 10.5  size 14"
Position: RA 20:15  DEC +12:42
Description:
Seen at all powers without the OIII, putting the filter in place made the nebula
stand out much more clearly. Almost stellar, there was a slight disc visible
at 98X.
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Optional related URLs: http://home.wxs.nl/~geldo006/home.html
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