M78

2005-12-17 UT 17:12:52
RCOS 16inch telescope (D=40cm, F/8.8) 
Apogee Alta U42 CCD camera 
NO FILTER
 
MaxIm DL 
Bias Dark Subtraction, Flat Field 
60-sec x 52 images combined (Median)

Photoshop
Layers Composite

by

Hung-Chin Lin