NGC 2175 & Sh2-252, the "Monkey head nebula" in HST-palette

Nebula in HST-palette, Red=S-II, Green=H-a and Blue=O-III

I managed to get the S-III channel information last night, just two 20min. frames.

That was enough to build the HST-palette image.

Technival details in previous post:

http://astroanarchy.blogspot.com/2010/03/ngc-2175-and-sh2-252-monkey-head-nebula.html

2 x 1200s S-II binned 2x2 added to a previous data.