Howard's Astronomical Adventures
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M81 and M82 : Galaxies in Ursa Major

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Information about this object can be found on the SEDS website

Photograph Information
LocationClearfield Observatory
TelescopeAP130 @ f6 w/AP field flattner
CameraCanon 350D, Hutech modified type I
ExposureStack of 16, 5 minute exposures at ISO800.
Notes29°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

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