Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  NGC 891  ·  NGC 898  ·  NGC 906  ·  NGC 910
NCG 891 & smaller DSO's, Geert Vanden Broeck
NCG 891 & smaller DSO's
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NCG 891 & smaller DSO's

NCG 891 & smaller DSO's, Geert Vanden Broeck
NCG 891 & smaller DSO's
Powered byPixInsight

NCG 891 & smaller DSO's

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Description

My cup of tea!

The Fujifilm sensor does a great job on Caldwell 23.

86 lights / 20 bias / 20 darks / 20 flats

Rev. B: changed the contrast of the image so it appears less black. Much more detail is revealed.

Comments

Revisions

  • NCG 891 & smaller DSO's, Geert Vanden Broeck
    Original
  • Final
    NCG 891 & smaller DSO's, Geert Vanden Broeck
    B

Sky plot

Sky plot

Histogram

NCG 891 & smaller DSO's, Geert Vanden Broeck