M22 in Sagittarius image

M22 in Sagittarius


Acquisition Details
  • Number of frames:
  • FPS:
  • Focal length:
  • CMI/CMII/CMIII:
Description

M22 shot with Canon EOS10D at the prime focus of an AP155 F/7 Starfire. Combination of four 25sec exposures at ISO800 and one 20sec exposure at ISO1600. No dark or flat frames. Aligned and combined in Images Plus and processed with DDP. Histogram stretch and curves used for final processing in Paint Shop Pro 8.1.

  • User details
  • Craig Crawford
  • Craig Crawford
  • January 19, 2022