The Rosette Nebula (NGC 2244)

HaRGB

Orion ED80 with Orion 8893 Field Flattener

Orion Skyview Pro GoTo

PHD2 Guiding (ZWO120MM-S)

Orion 2" Skyglow LIght Pollution Filter

Canon T3i (modded)

RGB: 126 x 90"; 20 Flat/Dark/Bias Frames

Ha: 39 x 240"; 50 Flat/100 Bias Frames

ISO 800

Done