Sh2-115 : Bright nebula in Cygnus

 

Photograph Information
Date	10.08.2007 and 10.09.2007
Location	Okie-Tex Star Party
Telescope	AP130 @ f4.5 w/AP Telecompressor
Camera	Canon 350D, Hutech modified type I
Exposure	Stack of 28, 9 minute exposures at ISO 800
Notes	Average transparancy, temperature around 40°F, and average seeing on each night. 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