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)
![](ngc2238h_st10xme_m_txt.jpg)
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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