Christmas Tree Cluster and Cone Nebula (NGC2254)

NGC 2264, The Cone Nebula: November 29, 2006, full color ST9 exposures through 70mm guide scope at f/5.7. (R 15x1min, G 5x1min, 9x1min). Luminance exposures were with the H-alpha filter, 11 exposures at 5 minutes each. (Image reduced in AIP4WIN)

 

Taken from the CSU, Fresno Campus Observatory.

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