Image Details: The Cone Nebula by Ken Crawford
RCOS 20" RC @ F6.25
ST10XME / AO7 / RCOS AP .67 Reducer Mod
AstroDon - Lum - RGB
Lum =180 minutes unbinned Lum filter 60 minutes Unbinned
RGB = 48 minutes binned 2x2
CCDAutoPilot for unattended imaging