(IAAC) Obj: NGC 1535 - 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: 17 Dec 2003
Location of site: Sangkhlaburi/Thailand (Lat +15, Elev 200m)
Site classification: Exurban
Sky darkness: 5.8 mag <Limiting magnitude>
Seeing: 7 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 15"  f4,5  Obsession
Magnification: 342x
Filter(s): none
Object(s): NGC 1535
Category: Planetary nebula.
Class: 
Constellation: Eri
Data: mag 9.6  size 20"
Position: RA 04:14  DEC -13:
Description:
At 342x: The 11,2mag central star is surrounded by a bright blue ring with darker 
center. Fainter outer shell visible and appears slightly oval. Very nice and easy 
target for high magnifications.

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