SH2-173 Hydrogen Emission Nebula and NGC103Posted By Dave Erickson |
Thought you might enjoy something different from Cassiopeia, a bit unusual but thats what I've been shooting the past few months. SH2-173 Hydrogen Emission Nebula and Lower left of center NGC103. RGB (3) 2min R,G and (3) 3min B sub frames RGB (12)HAlpha 5 min sub frames 81 min total exposure. Taken using 8" F/2.6 at Sierra Chaparral Observatory. www.hbastro.com