COPYRIGHT, PLEASE NOTE
All the material on this website is copyrighted to J-P Metsavainio, if not otherwise stated. Any content on this website may not be reproduced without the author’s permission.
Wednesday, March 17, 2010
Nebula in natural color. Narrowband channels are mixed to match visible spectrum. Red=80% H-alpha+20% S-II, Green=O-III and Blue=80% O-III+20% H-alpha to compensate otherwise missing H-beta
Nebula in HST-palette, Red=S-II, Green=H-a and Blue=O-III
I reprocessed this closeup of the Supernova remnant, IC 443.
Original post and details can be found here: