Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 2976  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
M81 and M82, Tom Butts
M81 and M82
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M81 and M82

M81 and M82, Tom Butts
M81 and M82
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M81 and M82

Equipment

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Acquisition details

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Description

A work in progress. It's my first LRGB image with the ASI1600MM-C. I need to double the exposures to reduce noise and clean things up. Don't zoom in too close ;)

Comments

Revisions

  • M81 and M82, Tom Butts
    Original
  • M81 and M82, Tom Butts
    B
  • M81 and M82, Tom Butts
    C
  • Final
    M81 and M82, Tom Butts
    D

B

Description: Different processing methods, still need to fix blotchy background.

Uploaded: ...

C

Description: Experimenting with new processing techniques. Image is rotated because I took new Lum data. Not too sure if I like this iteration more or not..

Uploaded: ...

Sky plot

Sky plot

Histogram

M81 and M82, Tom Butts