Widefield of Helix nebula in Aquarius
This was imaged using the 80mm Orion EON and the Astro-Tech 8" Ritchey-Chretien with a focal length of 1625mm (f/8).
RGB 6min subs totaling 3 hours (1 hour each channel) using the Orion 80mm EON.
Ha 20min subs totaling 1 hour and 20 minutes.
OIII 20 min subs totaling 2 hours using the Astro-Tech 8" Ritchey-Chretien with a focal length of 1625mm (f/8)
Imaging camera: QSI 683 wsg-8
Losmandy G11 Gemini II German equatorial mount
Imaging telescopes: Orion 80mm EON and Astro-Tech 8" Ritchey-Chretien.
Processing software: DeepSkyStacker, Photoshop CS5 and RegiStar