Celestial hemisphere:  Northern  ·  Constellation: Gemini (Gem)  ·  Contains:  PK205+14.1  ·  Sh2-274
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Abell 21 , FranckIM06
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Abell 21

Equipment

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Acquisition details

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Description

Il y a 9 x 900s en Ha + 7 x 900s en OIII

Comments

Revisions

  • Abell 21 , FranckIM06
    Original
  • Abell 21 , FranckIM06
    B
  • Final
    Abell 21 , FranckIM06
    C

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Sky plot

Histogram

Abell 21 , FranckIM06

In these public groups

Narrowband imaging
The refractors!