B33 : Horsehead Nebula in Orion

Information about this object can be found on the SEDS website

Photograph Information
Date	11.18.2007, 01.23.2006, 01.22.2006
Location	Clearfield Observatory
Telescope	AP130 @ f4.5 w/AP Telecompressor
Camera	Canon 350D, Hutech modified type I
Exposure	Stack of 35, 5 minute exposures at ISO800
Notes	varied Calibrated with bias, dark and flat frames. Initial RAW conversion, registration and stacking in IRIS. Noise reduction in PixInsight LE 1.02 Additional adjustments in Photoshop CS2