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(IAAC) Obj: NGC 2440 - Inst: 250mm f5.6 Dobsonian
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To: Internet Amateur Astronomers Catalog <netastrocatalog@visualdeepsky.org>
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Subject: (IAAC) Obj: NGC 2440 - Inst: 250mm f5.6 Dobsonian
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From: anonymous@sedna.atmob.org
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Date: 25 Jul 2006 01:16:56 -0400
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Delivered-To: 9-netastrocatalog-obs@visualdeepsky.org
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Observation Poster: Andrew Wood <bandawood@bigpond.com>
Observer: Andrew Wood
Your skills: Advanced (many years)
Date/time of observation: Feb 20 1999 1145UT
Location of site: Mt Keira, Wollongong (Lat 150E, Elev 400m)
Site classification: Rural
Sky darkness: <Limiting magnitude>
Seeing: <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 250mm f5.6 Dobsonian
Magnification: 115
Filter(s):
Object(s): NGC 2440
Category: Planetary nebula.
Class:
Constellation: Pup
Data: mag 11.0 size 30"
Position: RA 7:42 DEC -18:13
Description:
Picked up easily at low power. 115x gave the best view; a bit washed out at 225x.
Forms an equilateral triangle with 2 bright satrs. Bright with an oval halo. Nice!
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