Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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HaRGB M81 & M82, Mogan Andrei
HaRGB M81 & M82
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Getting plate-solving status, please wait...
HaRGB M81 & M82, Mogan Andrei
HaRGB M81 & M82
Powered byPixInsight

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Description

This beautiful pair of galaxies, M81 (Body's Galaxy) and M82 (Cigar Galaxy), with their hydrogen emissions visible (red). I always wanted to add Hydrogen data to galaxies to offer a different perspective of how de look, and this pair was a perfect way to learn how to do that and how continuum subtraction work. I still have to add more Ha to the integration in order to get the fine details in M82 and, of course, I do have to try to capture the Ha on a moonless night to get better data. Hopefully, the galaxy season will allow me to do just that and I may end up doing that because the long integration virus started to nest in me. 

The inverted view show the Ha regions better.
BodesInverted.jpg


CigarInverted.jpg


A close up of M82

M82Closeup.jpg

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HaRGB M81 & M82, Mogan Andrei

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Romanian Astrophotography