The Bubble Nebula (NGC 7635)

Posted by Joe Ulowetz
on Wednesday, October 5, 2011

August 2010; Northbrook, IL (mag 3 sky)

Ha 10x15min bin 1x1

R 13x5min bin 2x2

G 14x5min bin 2x2

B 12x5min bin 2x2

Scope: C9.25 (235mm) at f/10 

Mount: Losmandy G-11/Gemini

Camera: QSI-583ws camera, -15C

Images acquired w/ MaxIm DL 4 plus custom automation script written in Python.

Stacked in CCDStack2; color images upsampled in MaxIm to match Ha scale

Channels combined and processed in Photoshop CS2, using Ha as Luminance layer

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