Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 2959  ·  NGC 2961  ·  NGC 2976  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch
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M81, M82, NGC 3077 and 2976 (280mm)

M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch
Powered byPixInsight

M81, M82, NGC 3077 and 2976 (280mm)

Equipment

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Acquisition details

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Description

First test with the Kenko 1.4x Converter.

Canon EF 200mm f/2.8L @ 280mm, f/5.6

Images stacked with DSS

Image A: 36 Subs, Sigma Clipping Combination

Image B: 42 Subs, Auto Adaptive Weighted Average Combination

Image C: re-processed Image B

Image D: re-processed with PixInsight

Image E stacked and processed in PixInsight

Comments

Revisions

  • M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch
    Original
  • M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch
    B
  • M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch
    C
  • M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch
    D
  • Final
    M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch
    E

Sky plot

Sky plot

Histogram

M81, M82, NGC 3077 and 2976 (280mm), star-watcher.ch

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