(IAAC) Obj: NGC 6642 - Inst: 15 inch Obsession f4,5

Observation Poster: Armin Hermann <burmeseinn@yahoo.com>
Observer: Armin Hermann
Your skills: Advanced (many years)
Date/time of observation: 03 Oct 2004
Location of site: Sangkhlaburi, Thailand (Lat 15N, Elev 200m)
Site classification: Exurban
Sky darkness: ~5 <Limiting magnitude>
Seeing: 7-8 <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): none
Object(s): NGC 6642
Category: Globular cluster.
Constellation: Sgr
Data: mag 9,4magv  size 4,5'
Position: RA :  DEC :
Located just 1,1 WNW of the phantastic M22. 131x shows a tiny granular looking 
cluster that features a small bright core. Single stars located along the edge 
of 6642 are resolved at 342x. The bright core does not show any single stars. 
The overall diameter is approx. 3.
Optional related URLs: 
** This observing log automatically submitted via the Web from: