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M42 -- The Great Orion Nebula


Starlight Express SXV-H9 on 3.5" Questar at f/5.5.
February 15, 2004.
L=Ha+OIII, R(Ha)=60m, G=B(O-III)=57m, (in 3-min increments).
Log stretch and Star Debloat and Photoshop tweaks.

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