(IAAC) Obj: M28 - Inst: 4.5" Homemade Dobson reflector, f/8

Ante Perkovic albireo at vip.hr
Mon Aug 9 10:40:41 EDT 2004


  Observer: Ante Perkovic
Your skills: Intermediate (some years)
Date/time of observation: July 18th, 2004. 0:30h
Location of site: Konjevrate, near Sibenik, Croatia (Lat. 43.6 N, Elev. 
450m)
Site classification: Rural
Sky darkness: 6.5 <Limiting magnitude>
Seeing: 9.5 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 4.5" Homemade Dobson reflector, f/8 ("babydob")
Magnification: 28x
Filter(s): None
Object(s): M28
Category: Globular cluster
Class:
Constellation:Sgr
Data: mag 6.9  size 15'
Position:
Description:
28x: Round nebulosity, 5' in diameter, with large core.
Slowly fading towards the edge. No granularity or individual stars.





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