NGC7331 and Stephan's Quintet

 (Full resolution)

 

Acquisition details :

  • Optic : Newton Orion Optics CT10 (250/1200), TV Paracorr corrector
  • Camera : DSLR Canon 500D
  • Guiding : SX Lodestar, Lacerta off-axis guider
  • Exposure : 101x180" (5h03min) @ 800ISO
  • Date : 8th September 2012
  • Processed using IRIS and Photoshop