M81 and M82 : Galaxies in Ursa Major

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Information about this object can be found on the SEDS website

Photograph Information
Date	03.23.2006
Location	Clearfield Observatory
Telescope	AP130 @ f6 w/AP field flattner
Camera	Canon 350D, Hutech modified type I
Exposure	Stack of 16, 5 minute exposures at ISO800.
Notes	29°F, 76%rh, average transparancy. Initial RAW conversion, registration and adjustment in IRIS. Additional adjustments in Photoshop CS2. Noise reduction in PixInsight LE 1.02 Updated / reprocessed on 04.16.2006