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(IAAC) Obj: M 51 - Inst: 18 inch f/4.5 dobsonian



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Observation Poster: Jeroen De Vleesschauwer <jerre23@icqmail.com>

Observer: Jeroen De Vleesschauwer
Your skills: Intermediate (some years)
Date/time of observation: 6 september 2002
Location of site: Cruis, France (Lat , Elev )
Site classification: Rural
Sky darkness: 7 <Limiting magnitude>
Seeing: 7 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 18 inch f/4.5 dobsonian
Magnification: 50x; 100x
Filter(s): 
Object(s): M 51
Category: External galaxy.
Class: galaxy
Constellation: Canis venataci
Data: mag   size 
Position: RA :  DEC :
Description:
WOW, With a large instrument u don't need a CCD-camera ;). Very good detail is visible! The spiral structure shows very easily in larger instruments, but not that good in an 8 inch, then perifera

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Optional related URLs: http://www.mira.be
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