Butterfly Nebula / Sadr Region, Steve Smith

Butterfly Nebula / Sadr Region

Equipment

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Acquisition details

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Description

3 hours of 20-minute Hydrogen-Alpha subs of The Butterfly Nebula/Sadr Region. 9-10 subs of this length seems to be the minimum required to get a smooth-ish image. (No darks again, by the way. Surprising for a Kodak sensor)

Comments

Histogram

Butterfly Nebula / Sadr Region, Steve Smith