Vdb 9

Dark Nebula, Cassiopeia

October 2011. 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: 38×5 mins = 190 mins, R: 24×5 mins = 120 mins, G: 25×5 mins = 125 mins, B: 24×5 mins = 120 mins

Total Imaging Time: 9h 15m

Data Imaged remotely over 8 nights during September & October 2011.
Data acquisition & Processing by David Churchill.