M20 - The Trifid Nebula
Jun 18 and Jul 12, 2001.Starlight Express MX-916 on 3.5" Questar at f/8 (w/ Meade 0.33x focal reducer).
L=36 min, R=18 min, G=18 min, B=18 min (in 6 min increments).
Gradient correction and Lucy Richardson (slow) deconv.
Click here for a close up view (at f/16).
