2016-12-27: NGC7331 the Deer Lick Group and Stephan's Quintet

Post date: Dec 30, 2016 4:56:0 AM

NGC7331 with NGC7335, NGC7340, NGC7337, NGC7336 and Stephan’s Quintet (NGC7320. NGC7317, NGC7318 A, NGC7318 B, and NGC7319). Imaged on Nov 26 amd Dec 27, 2016 with a Celestron 152 mm aperture 750 mm focal length Newtonian, Baader MPCC, Baader UVIR cut filter, Nikon D5200 Full Spectrum and baffled modified camera. Autoguided with 50 mm F/3.3 Orion StarShoot Autoguider and mounted on a Celestron Advanced VX mount running PHD2. Camera control with BackyardNIKON. Total exposure of 3 hours 10 minutes at ISO-800 with 19 lights, 18 dark, 19 bias and 10 flat frames. Stacked in DSS and processed in Photoshop.