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(IAAC) Obj: NGC6664 (NOT SEEN) - Inst: 4.5" Homemade Dobson reflector, f/8



  Observer: Ante Perkovic
Your skills: Intermediate (some years)
Date/time of observation: August 12th 2003, 0.18h
Location of site: Tugare, near Split, Croatia (Lat 43.4 N, Elev 250m)
Site classification: Rural
Sky darkness: 5.0 <Limiting magnitude>
Seeing:
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): NGC6664
Category: Open cluster
Class:
Constellation: Sct
Data: mag 7.8  size 16'
Position:
Description:
  25x: The cluster is 30' NE of 3.85-mag star Alpha Sct. No cluster 
visible in this conditions.
  48, 79x: Nothing, not even with averted vision.
The cluster was 31 deg above the horizon. LM in the eyepiece was 10.5.