Sh2-73

HII Region, Hercules

March 2010. Cave Creek Canyon Observatory, Arizona Sky Village

Telescope: ASA N16 f3.6
Mount: Astro Physics 3600GTO “El Capitan”
Camera: SBIG STL-11000M
Guider: SBIG STL-Internal

L: 21×5 mins = 105 mins, R: 12×5 mins = 60 mins, G: 11×5 mins = 55 mins, B: 19×5 mins = 95 mins

Total Imaging Time: 5h 20m

Data Imaged remotely over 4 nights during March 2010.
Data acquisition & Processing by David Churchill.