Celestial hemisphere:  Northern  ·  Constellation: Orion (Ori)
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Abell 13, Sven Eklund
Abell 13
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Abell 13

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Abell 13, Sven Eklund
Abell 13
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Abell 13

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Description

I believe this is the first HaOiiiRGB image of Abell 13. Just as with Abell 56, no one seem to have bothered to image it in Oiii. A bit strange because the Oiii signal is not that weak.

Magnitude 16
Size 2.9 arc.min

15h Ha
11h Oiii
3*30min RGB for stars

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