(IAAC) Obj: NGC 6751 - Inst: 15 inch Obsession f4,5

anonymous at sedna.atmob.org anonymous at sedna.atmob.org
Mon Oct 4 00:01:52 EDT 2004


Observation Poster: Armin Hermann <burmeseinn at yahoo.com>

Observer: Armin Hermann
Your skills: Advanced (many years)
Date/time of observation: 03 Oct 2004
Location of site: Sangkhlaburi, Thailand (Lat 15°N, Elev 200m)
Site classification: Exurban
Sky darkness: ~5 <Limiting magnitude>
Seeing: 7-8 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 15 inch Obsession f4,5
Magnification: 342x
Filter(s): none
Object(s): NGC 6751
Category: Planetary nebula.
Constellation: Aql
Data: mag 11,9magv  size 20"
Position: RA :  DEC :
342x shows a round evenly brightened disk with a sharp edge. Diameter is approx 
20”. The 15,4mag central star is easily seen with averted vision. Similar in 
brightness to NGC2022 or 6058. Two faint stars are located just 10” E and 20” W 
of the nice looking planetary.

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