I didn't find too many images of M56 here. Probably overshadowed by neighboring M57, or just other, bigger, globs. I think the 8' size is a good match for the focal length and sensor size. Image and details are here:
http://www.fortlewis.edu/observatory/image_detail.asp?ID=233
Processing globulars is "different", so any hints would be most appreciated.
Charlie
http://www.fortlewis.edu/observatory/image_detail.asp?ID=233
Processing globulars is "different", so any hints would be most appreciated.
Charlie
Fort Lewis Observatory: (37.238, -108.052) ~2360m (7744 ft.) elevation.
Darkness - typically 6.5+
Scope - Meade 16" LX200; f6.3 focal reducer
Focus - JMI Smart focus
Camera - SBIG ST-10XE; (~.5"/pixel)
Guiding - AO-8 and/or Meade 5"/DSI/PHD
http://www.fortlewis.edu/observatory