(IAAC) Obj: IC 4593 - Inst: 15" f4.5 Obsession

[anonymous at s15272250.onlinehome-server.com]

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

Observer: Armin Hermann
Your skills: Advanced (many years)
Date/time of observation: 12 Apr 2008
Location of site: Sangkhlaburi/Thailand (Lat +15, Elev 200m)
Site classification: Exurban
Sky darkness: 5.5 <Limiting magnitude>
Seeing: 8 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 15"  f4.5  Obsession
Magnification: 131 - 342x
Filter(s): 
Object(s): IC 4593
Category: Planetary nebula.
Class: 
Constellation: Her
Data: mag 10.7  size 12"
Position: RA 16:12  DEC +12:
Description:
Very bright light-bue colored disk of approx 12" diameter, with blurred edges that 
faint away. The 11mag central star is easily visible at 342x. At 131x the PN is 
visible as a tiny, bright blue disk and therefore easy to find among star 
surrounding stars. Nice object.

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