Sh2-73 HII Region, Hercules |
Click image for 1500x1000 view |
ASA N16 f3.6 AP 3600GTO "El Capitan" SBIG STL-11000M SBIG STL-Internal |
March 2010. Cave Creek Canyon Observatory, Arizona Sky Village |
Equipment: Telescope: Mount: Camera: Guider: |
Filters: - Luminance (Astrodon) 21x5 mins = 105 mins - Red (Astrodon) 12x5 mins = 60 mins - Green (Astrodon) 12x5 mins = 60 mins - Blue (Astrodon) 19x5 mins = 95 mins Total Exposure Time = 5h 20m |
Details: Data Imaged remotely over 4 nights (Mar 17, 18, 19, & 20, 2010) |
© 2010, David A. Churchill |