Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  PK128-04.1  ·  Sh2-188
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Sh2-188 HaRGB, Göran Nilsson
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Sh2-188 HaRGB

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Sh2-188 HaRGB, Göran Nilsson
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Sh2-188 HaRGB

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Description

This is mainly posted here to remind me that I should get back to this planetary nebula one day, probably with a longer focal length. 5 x 10 min RGB and 15 x 10 min Ha from between clouds last night.

Comments

Revisions

  • Sh2-188 HaRGB, Göran Nilsson
    Original
  • Sh2-188 HaRGB, Göran Nilsson
    B
  • Final
    Sh2-188 HaRGB, Göran Nilsson
    C

B

Description: Worked a bit on the red colour and contrast. It is now more clear why it is called the Dophin Nebula

Uploaded: ...

C

Description: Just cropped away some stacking artifact that I missed

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Sky plot

Sky plot

Histogram

Sh2-188 HaRGB, Göran Nilsson