Celestial hemisphere:  Northern  ·  Constellation: Gemini (Gem)  ·  Contains:  NGC 2395  ·  Sh2-274
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Abell 21 Medusa, Larry S
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Abell 21 Medusa

Getting plate-solving status, please wait...
Abell 21 Medusa, Larry S
Powered byPixInsight

Abell 21 Medusa

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Description

Abell 21 Medusa nebula in Gemini constellation. A very old planetary nebula. 1500 light years away and 4 across.

Ha and OIII narrowband data combined with RGB stars. I used Coldest Night's Dynamic Narrowband Combinations with PixelMath for the HOO nebula image.

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  • Abell 21 Medusa, Larry S
    Original
  • Final
    Abell 21 Medusa, Larry S
    B

B

Description: "Correct" orientation

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Abell 21 Medusa, Larry S

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