Image : NGC2237 (H-Alpha)

Exposure and processing: Dither guiding, dark & flat calibration, Poisson sigma reject, highpass filter, noise removal, levels, curves.

Click on image for full size version (544KB)



 
 
 

An older image with the old MX716 CCD camera



 

Copyright images and processing Gert Gottschalk.
Copyright Bilder und Verarbeitung Gert Gottschalk.

Email : drgert1@yahoo.com

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