Horse Head Nebula
Part of a large dark molecular cloud in Orion
1,600 lightyears away
WO Megrez 90 with f 6.3 reducer, Meade DSI PRO 2 guided DSIC 10" LX200 GPS
Taken on 10/22/06 in Gallup, New Mexico
Ha(red): 7 x 2mins, SII(blue): 7 x 2mins, OIII(green): 7 x 2mins
Standard calibration: Flat field and dark frame subtraction, image stacking and alignment
with AIP4WIN
Image processing with PS CS2