Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
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M81 , M82, Hans Joachim Kämper
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M81 , M82

Getting plate-solving status, please wait...
M81 , M82, Hans Joachim Kämper
Powered byPixInsight

M81 , M82

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Description

First attempt to insert the Ha data into a RGB image.

Many thanks to Frank Sackenheim for his tutorial !

The raw images are unfortunately not perfect in terms of flattner distance, exposure and tension of the optics.

But just leaving them on the hard disk is not ok either.

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Sky plot

Sky plot

Histogram

M81 , M82, Hans Joachim Kämper