Catalogue and alternative designations M20, NGC 6514, Trifid Nebula
Type Emission and Reflection Nebula 
Position 18 02.6, -23 02
Constellation Sagittarius 
Camera and Telescope ST10-XME and C14
Focal Ratio F5.8 using Optec Focal Reducer
Exposure Details ST10-XME RGB with  R=B=7x10 min, G=6x10 min using Schuler narrowband filters

R=S II, G=H Alpha, B=O III.

Description Probably the best example of combined emission and reflection nebulosity in the sky