Object Details:

• Globular Cluster in Hercules

•  RA:          16 hours 41 minutes

•  Dec:         +36 degrees 27 minutes

•  Distance: 23.400  Light years

•  Size:         21'

•  Mag:        5.8

Image Details:

• Instrument:  Celestron 9.25 SCT @ f/10 (2350mm) focal length
• Mount:         Losmandy G11
• Camera:       SBIG ST-2000XM with CFW8 Color Filter 
• Filters & Exposure Times:  
  • L:      12 x 5 minutes binned  1 x 1
  • R:      20 x 1 minutes binned  1 x 1 
    G:      20 x 1 minutes binned  1 x 1 
    B:      20 x 1 minutes binned   1 x 1 
• Total  exposure time: 2 hours
• Software: CCDStack, Adobe Photoshop
• Location: Saratoga California
• Date: April  2009

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