Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5422  ·  NGC 5443  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  NGC 5473  ·  NGC 5474  ·  NGC 5475  ·  NGC 5477  ·  NGC 5484  ·  NGC 5485  ·  NGC 5486
M101 - Pinwheel Galaxy, Annette Sieggrön
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M101 - Pinwheel Galaxy

M101 - Pinwheel Galaxy, Annette Sieggrön
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M101 - Pinwheel Galaxy

Equipment

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Acquisition details

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Description

I took some test shots during an observation night, but I think the quality is quite ok for 30 minutes total exposure time.

Equipment:

William Optics Redcat 51, Generation 1.5

Canon EOS 1300 d (astromodify)

Exposure data:

30 x 60 sec + Darks ISO 800

Post-processing:

Stacked in DeepSkyStacker with Cappa-Sigma-Clipping Method

Image processing in Pixinsight + Photoshop

Comments

Revisions

  • M101 - Pinwheel Galaxy, Annette Sieggrön
    Original
  • Final
    M101 - Pinwheel Galaxy, Annette Sieggrön
    B

B

Description: Rework M101 widefield - stacked with Sequator, post-processing with Photoshop and Pixinsight
I think the focus and tracking were not 100% accurate.

Uploaded: ...

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M101 - Pinwheel Galaxy, Annette Sieggrön