Howard's Astronomical Adventures

Flint Hills Star Trails

One hour of time elapsed in this composite image. In that hour I was setting up and taking some test pictures.

Photograph Information
LocationFlint Hills, KS
CameraCanon 20D, w/Canon 24mm at f/4
ExposureSum of 60, 60 second exposures at ISO 1600
NotesClear skies

Initial RAW conversion, combination of all exposures and mild ASINH stretch in IRIS.
Noise reduction in PixInsight LE 1.02
Final adjustments in Photoshop CS2.

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