[3 ]M4, NGC6121, Cat's Eye Globular Cluster in Scorpius
Photographer:
 
Al Brockman
Telescope:
  Meade 10" LX-200 SCT at f/6.3
Orientation::
  Ø 35', m5.4, RA 16h23.6m, Dec -26°31'
Camera:
  SBIG ST-8 non-E ABG at -15°C
Image Scale:
  1.2 arc sec/pixel
Mount:
  Paramount ME on ATS Portable Pier
Exposure type
  L 6 x 300", Binned 1x1
Location:
  Arafura Skies Observatory, Darwin, Australia on 2004, Aug 14
SMC

Additional Notes:

 

 
 
 
 
Design and production 2009 by Al Brockman