M81 HaRGB

https://i.redd.it/nl5bcw6dshne1.jpeg

created by RJSuther on 08/03/2025 at 16:25 UTC

174 upvotes, 4 top-level comments (showing 4)

Question for the group. Is the Ha overcooked in this M81 image?

Comments

Comment by RJSuther at 08/03/2025 at 16:33 UTC

4 upvotes, 1 direct replies

This image was created with 4.5 hrs of RGB data taken with 180 sec subs. Added to that was 4.5 hrs of Ha data taken with Optolong L-eNhance filter. Each set of data was processed separately in Siril and the two were combined with pixel math in Siril.

Equipment

Celestron 8se telescope, ZWO Asi294mc pro astrocamera, uv/ir cut filter, Optolong L-eNhance dual band filter

ZWO Asi120mm guide camera, Asiair plus, ZWO AM5N mount,

Data was processed in Siril and PhotoShop.

Comment by AutoModerator at 08/03/2025 at 16:25 UTC

1 upvotes, 0 direct replies

Hello, /u/RJSuther! Thank you for posting! Just a quick reminder, all images posted to /r/astrophotography **must include** all acquisition and processing details you may have. This can be in your post body, in a top-level comment in your post, or included in your astrobin metadata if you're posting with astrobin.

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Comment by danr1916 at 08/03/2025 at 16:36 UTC

1 upvotes, 0 direct replies

I'd say looks really cool, gives a totally different view of the galaxy.

Comment by spacemark at 08/03/2025 at 17:15 UTC

1 upvotes, 0 direct replies

Not overcooked, pretty cool. Just my entirely subjective opinion.