Image of the day

Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

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Rosette in Emission Line image

Rosette in Emission Line


Acquisition Details
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Description

Imaged on Feb 16th, 2007 from Carlsbad, CA. SII:Ha:OIII 90:180:90 mins @ -20C assigned as RGB. Ha also used as the Luminance layer. http:\\www.deepskyobjects.com