M3

 
 
 
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  • RA: 13:42.2
  • Dec: +28:23
  • Magnitude: 6.2
  • Distance: 33,900 ly
  • Constellation:  Canes Venatici

 

  • Scope: 8" SCT at f/10
  • Autoguider:  ST-4, faint mode
  • Sky conditions:  great transparency and seeing
  • Film: Fuji Superia 800 (no 4th layer)
  • Exposure:  30 minutes
  • Date:  May 9, 2002

 

 

 
 
Comments:  Cold for this time of year (upper 30s) and very clear night.  M3 is one of the most outstanding globular clusters containing an estimated half million stars.  It is further away than the center of the Milky Way.