Howard's Astronomical Adventures
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Sh2-115 : Bright nebula in Cygnus

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Photograph Information
Date10.08.2007 and 10.09.2007
LocationOkie-Tex Star Party
TelescopeAP130 @ f4.5 w/AP Telecompressor
CameraCanon 350D, Hutech modified type I
ExposureStack of 28, 9 minute exposures at ISO 800
NotesAverage 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

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