(IAAC) Obj: Vy1-1, PNG 118.0-8.6 - Inst: 15 inch Obsession f4,5
anonymous at sedna.atmob.org
anonymous at sedna.atmob.org
Mon Nov 15 02:06:27 EST 2004
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Observation Poster: Armin Hermann <burmeseinn at yahoo.com>
Observer: Armin Hermann
Your skills: Advanced (many years)
Date/time of observation: 13 Nov 2004
Location of site: Sangkhlaburi, Thailand (Lat 15°N, Elev 200m)
Site classification: Exurban
Sky darkness: 5,8 <Limiting magnitude>
Seeing: 10 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 15 inch Obsession f4,5
Magnification: 131 and 342x
Filter(s):
Object(s): Vy1-1, PNG 118.0-8.6
Category: Planetary nebula.
Class:
Constellation: Cas
Data: mag 12,5 magv size 14"
Position: RA 00:18.42 DEC +53:52.18
Description:
Tiny bright round disk of approx 5" diameter. No color or structure seen. The
14,1mag CS does come into view at 342x magnification. At 131x the nebula
appears stellar. The use of an OIII does not increase the observed size which
is far smaller than detailed in Uranometria.
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