Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5461  ·  NGC 5471  ·  NGC 5477
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M101 HaLRGB, Tim McCollum
M101 HaLRGB
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M101 HaLRGB

Getting plate-solving status, please wait...
M101 HaLRGB, Tim McCollum
M101 HaLRGB
Powered byPixInsight

M101 HaLRGB

Equipment

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Acquisition details

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Description

Much improved over my 2019 effort. By boosting the weak signal in the extended arms I hurt some of the other data.

Comments

Revisions

  • M101 HaLRGB, Tim McCollum
    Original
  • M101 HaLRGB, Tim McCollum
    B
  • Final
    M101 HaLRGB, Tim McCollum
    C

B

Description: Cleaned up the Lum data somewhat.

Uploaded: ...

C

Description: A little more tweaking of the data.

Uploaded: ...

Sky plot

Sky plot

Histogram

M101 HaLRGB, Tim McCollum