A very large nebula complex in the constellation Monoceros surrounding the open star cluster NGC 2244.

Orion 80ED at f/5 using a .63 focal reducer piggyback on a C11 and CGE unguided
Canon 300D
Baader UHC-S filter
75 135 second 1600 iso subs taken on 2-6-06
Processed in ImagesPlus and PSCS