M81

M81 with the 120ED

6 hours 44 minutes, building to the previous 2 nights. For the galaxy I also found some RC data that I aligned and blended as luminosity, 50%.

Full field, resized to 1200 pixel width.

SW 120ED at f6.37 / 765mm + Orion 8"RC at f8 / 1600mm for some added galaxy data

Astro Physics 1600GTO

SXVR-M25C OSC

SW ED80 and Lodestar guiding

Nebulosity 3.0 Capture

PHD Guiding - dithered

AstroArt Preprocessing and Stacking

PS CS5 Edit