NGC 2264 is a complex of Cone Nebula, the Christmas Tree Cluster, Snowflake Cluster, and the Fox Fur Nebula.
H-alpha channel taken on Feb 12, 2008
8 frames x 20min @ ISO1600, Astrodon 6nm Halpha filter
Ambient temp. -5C
RGB (unfiltered) taken on Jan 6, 2008
10 frames x 20min @ ISO1600
Ambient temperature -17C
Here is (Ha)GB-composition.
Self-modded 350Da in prime focus of “Mizar 110/800mm” Newtonian telescope. EQ6-Pro Syn Scan mount.Autoguided with 75/600 refractor + QHY6 CCD.