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(IAAC) Obj: NGC 1501 - Inst: 15 inch Obsession f4,5

To: Internet Amateur Astronomers Catalog <netastrocatalog@visualdeepsky.org>
Subject: (IAAC) Obj: NGC 1501 - Inst: 15 inch Obsession f4,5
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Date: Wed, 31 Dec 2003 11:14:48 -0500 (EST)
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Observation Poster: Armin Hermann <burmeseinn@yahoo.com>

Observer: Armin Hermann
Your skills: Advanced (many years)
Date/time of observation: 17Dec 2003
Location of site: Sangkhlaburi, Thailand (Lat 15°, Elev 200m)
Site classification: Exurban
Sky darkness: 5,8 <Limiting magnitude>
Seeing: 7 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 15 inch Obsession f4,5
Magnification: 78x and 342x
Filter(s): none
Object(s): NGC 1501
Category: Planetary nebula.
Class: 
Constellation: Cam
Data: mag 13,3  size 52 "
Position: RA :  DEC :
Description:
Almost round with faint central star (14,2mag) that is visible even at 78x! 
At 342x the PN turns into an oval ring-like feature with dark patches 
descending from the edge towards the center. 
Central star directly visible now.
At high powers still surprisingly bright. 
Very nice Planetary.
--
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