Barnard 169 Dark Nebula, Cepheus |
Click image for 1500x1000 view |
ASA N16 f3.6 AP 3600GTO "El Capitan" SBIG STL-11000M SBIG STL-Internal |
September 2010. Cave Creek Canyon Observatory, Arizona Sky Village |
Equipment: Telescope: Mount: Camera: Guider: |
Filters: - Luminance (Astrodon) 92x5 mins = 460 mins - Red (Astrodon) 24x5 mins = 240 mins - Green (Astrodon) 24x5 mins = 240 mins - Blue (Astrodon) 24x5 mins = 240 mins Total Exposure Time = 19h 40m |
Details: Data Imaged remotely over 4 nights (Sep 4, 5, 8, 9, 2010). |
© 2010, David A. Churchill |