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Andrew's Astronomy Blog

Simeis 147 in colour

26 Apr 2017, 21:24 UTC
Simeis 147 in colour
(200 words excerpt, click title or image to see full post)

Displaying the monochrome Ha image in a local exhibition of pictures was a spur to getting to grips with the colour data I’ve acquired for this image. With the Ha & RGB data this now amounts to 51 hours in 10 & 20 minute sub-frames.
The image is reduced to 40% of full size for display here (click on the thumbnail).
Simeis147 &&&&&&&&ℑℑℑ&&&ℑ&&&&&&&&&&&&&&&&ℑ&&

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