Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's galaxy  ·  Bode's nebulae  ·  Cigar galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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M81 & M82, Steve Greaves
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M81 & M82

Getting plate-solving status, please wait...
M81 & M82, Steve Greaves
Powered byPixInsight

M81 & M82

Equipment

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Acquisition details

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Description

New version of M81 & M82. Data obtained between 11th - 23rd of February and 8th and 12th April.

300s subs @1x1 and -20 deg

Lum 164 x 300s + 50*60s

Red 114 x 300s + 50*60s

Green 105 x 300s + 50*60s

Blue 191 x 300s + 50*60s

Ha 194 x 300s

Total of 67 hrs

Comments

Revisions

  • Final
    M81 & M82, Steve Greaves
    Original
  • M81 & M82, Steve Greaves
    B

B

Description: Heavily reprocessed to bring out some IFN .
Whew! I think I have still over done the saturation and a noise reduction. But I am done wrestling with this puppy for now.

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Sky plot

Sky plot

Histogram

M81 & M82, Steve Greaves

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