Filters used:
Ha/L/R/G/B 
Image: M20 - The Trifid Nebula
Scope - Mount: Celestron
Edge
HD11 scope - Celestron CGE mount
Constellation: Sagittarius
Camera:
QSI 583wsg
Imaged at: Anza, CA
Total Exposure Time: 190
minutes total
Date imaged: June 9, 2013
Approximate FOV: 31' x 24' (f/7)
Guided?: PHD w/SX
Lodestar
For
further information, see: http://messier.seds.org/m/m020.html