Astrophotography by Rob

 

M22

M22

Location: Warrumbungle Observatory, Australia (149 11 E, 31 16 S)

Date: 27 August 2011

Camera: SBIG ST-10xme

Telescope: William Optics M120

Frames: fifteen 120 second exposures for each of RGB. Synthetic luminance from RGB data.

Processing: Stacked in CCDStack, balanced, curves, highlights, smart sharpened and other processing in Photoshop SC5

 

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