Archive for December 2021

NGC 2264: The Christmas Tree Star Cluster and Cone Nebula In The Constellation Monoceros

December 16, 2021

“Dubbed the Christmas Tree Cluster by Leland S. Copeland, this striking cluster well deserves its nickname. I recall observing NGC 2264 long ago when I’d heard of the Christmas Tree but didn’t know to which cluster the name referred. One look through the eyepiece and I knew this must be it!”

“…I can imagine them fashioning a large five-pointed star crowning the tree. Since the tree hangs tip-south in the sky, it can sometimes be seen upright when viewed through a telescope that inverts the view…”