(IAAC) Obj: Jonkherre 900 (PK 194+2.1) - Inst: 331 mm Dobson, F/4,4

Observer: Michael B|chner
Your skills: Advanced (many years)
Date/time of observation: 25.12.1992
Location of site: Schnaittach (Lat , Elev )
Site classification: Rural
Sky darkness: 5m.8 <Limiting magnitude>
Seeing: 7 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 331 mm Dobson, F/4,4
Magnification: V=56x,144x
Filter(s): OIII, UHC
Object(s): Jonkherre 900 (PK 194+2.1)
Category: Planetary nebula.
Constellation: Gem
Data: mag 12,4p  size 9"
Position: RA :  DEC :
This PN appears nearly stellar in my dobson at V=56x. At V=144x it looks like a
little rain-drop. The nothern end of the drop is slightly brighter. I could 
detect a weak green-blue colour.  
Optional related URLs: http://www.webbsociety.org/observers/Buechner/index.html
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