(IAAC) Obj: Cr 338 - Inst: 4.5" Homemade Dobson reflector, f/8

Ante Perkovic albireo at vip.hr
Wed Jul 28 13:27:53 EDT 2004


Observation Poster: Ante Perkovic <albirejo_without_j at vip.hr>

Observer: Ante Perkovic
Your skills: Intermediate (some years)
Date/time of observation: July, 20th 2004., 23:00h
Location of site: Lecevica, near Split, Croatia (Lat 43.6 N, Elev 450m)
Site classification: Rural
Sky darkness: 6.2 <Limiting magnitude>
Seeing: 7 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 4.5" Homemade Dobson reflector, f/8 ("babydob")
Magnification: 25x, 48x, 79x
Filter(s): None
Object(s): Cr 338
Category: Open cluster
Class:
Constellation: Sco
Data: mag 8.0  size 25'
Position:
Description:
25x: At first, I didn't see any stars, but after a few minutes 5 to 6
    dim stars begin to pop in and out.
48x: Around 10 stars inside 15'x10'.
79x: 13 to 15 dim stars in same area.





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