Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  Pinwheel galaxy
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M 101, Carl Weber
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M 101

Getting plate-solving status, please wait...
M 101, Carl Weber
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M 101

Equipment

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Acquisition details

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Description

Our southern California weather continues to be unusually bad. Even still, M101 is a bright object so I was able to piecemeal it a few hours at a time here and there.

This image is a HaLRGB stack.

42x300 sec Blue

40x300 sec Green

49x300 sec Red

35x300 sec Lum

53x300 sec Ha

Total exposure time 18.25 hours

Comments

Revisions

  • M 101, Carl Weber
    Original
  • M 101, Carl Weber
    C
  • Final
    M 101, Carl Weber
    E

C

Description: Thought I'd crop the image a bit more

Uploaded: ...

E

Description: A continuation of the rainy weather reprocessing jobs.

Uploaded: ...

Sky plot

Sky plot

Histogram

M 101, Carl Weber