NGC 2239 Rosette Nebula, Monoceros |
Click image for 1500x1000 view |
AP 155EDF f7 AP 1200GTO SBIG STL-11000 SBIG STL-Remote |
March 2008. Cave Creek Canyon Observatory, Arizona Sky Village |
Equipment: Telescope: Mount: Camera: Guider: |
Filters: - H-Alpha (Astrodon) 35x20 mins = 700 mins - Red (Astrodon) 12x10 mins (mean) = 120 mins - Green (Astrodon) 10x10 mins (mean) = 100 mins - Blue (Astrodon) 12x10 mins (mean) = 120 mins Total Exposure Time = 17h 20m |
Details: Imaged remotely over 9 nights (Feb 25, 27, 28, 29, Mar 1 & 3 for H-alpha, Mar4, 5 & 6 for RGB). |
© 2008, David A. Churchill |
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