(IAAC) Obj: PNG 119.6-6.7, Hu1-1 - Inst: 15 inch Obsession f4,5
anonymous at sedna.atmob.org
anonymous at sedna.atmob.org
Mon Nov 15 02:12:16 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): PNG 119.6-6.7, Hu1-1
Category: Planetary nebula.
Class:
Constellation: Cas
Data: mag 12,3 magv size 16"
Position: RA 00:28.15 DEC +55:57.54
Description:
131x magnification shows a stellar object with steel-grey color. An increase to
342x resolves the PN into a tiny bright disk of approx 6" diameter. The edge of
the round disk seems fading away. Otherwise the disk is of uniform brightness
towards the center. Three 12 - 13mag stars are located in a row just ~2' E of
the planetary. No CS visible. Interestingly the object is much smaller visually
than the size given in Uranometria.
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