(IAAC) Obj: IC 4406 - Inst: 250mm f5.6 Dobsonian
anonymous at sedna.atmob.org
anonymous at sedna.atmob.org
Tue Jul 25 01:50:47 EDT 2006
----
Observation Poster: Andrew Wood <bandawood at bigpond.com>
Observer: Andrew Wood
Your skills: Advanced (many years)
Date/time of observation: Apr 17, 1999
Location of site: Cataract Scout Camp, Appin (Lat 34S, Elev 400m)
Site classification: Exurban
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): UHC
Object(s): IC 4406
Category: Planetary nebula.
Class:
Constellation: Lup
Data: mag 11.0 size 30"
Position: RA 14:22 DEC -44:09
Description:
Box-shaped. Bright and distinct in a fiels of 'normal' stars.
Had also observed this object on Apr 18, 1998, through a friend's 12" f6
Newtonian: A distinct disk, no detail, but easily picked as a planetary at low
power. The best view was actually with an 18mm Modified Achromatic eyepiece,
which causes it to 'blink'.
--
Optional related URLs:
** This observing log automatically submitted via the Web from:
http://www.visualdeepsky.org/enter-log.html
More information about the Netastrocatalog-announce
mailing list