Celestial hemisphere:  Northern  ·  Constellation: Gemini (Gem)
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Abell 21 - Medusa Nebula - Ha(sG)OIII Bi-colour, Roberto Botero
Abell 21 - Medusa Nebula - Ha(sG)OIII Bi-colour
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Abell 21 - Medusa Nebula - Ha(sG)OIII Bi-colour

Getting plate-solving status, please wait...
Abell 21 - Medusa Nebula - Ha(sG)OIII Bi-colour, Roberto Botero
Abell 21 - Medusa Nebula - Ha(sG)OIII Bi-colour
Powered byPixInsight

Abell 21 - Medusa Nebula - Ha(sG)OIII Bi-colour

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Description

Taken just before and after full moon. Will add RGB stars later. Bi-colour created using Cannistra's method.

Ha: 8x1800s (2x2)

OIII: 9x1800s (2x2)

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Abell 21 - Medusa Nebula - Ha(sG)OIII Bi-colour, Roberto Botero

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Cloudy Nights