Atik Cameras Forum

Images => Deep Sky Images => Topic started by: orion58 on September 13, 2014, 01:23:10 am

Title: The Barnard 343 area
Post by: orion58 on September 13, 2014, 01:23:10 am

Barnard 343 is a dark nebula in the Gamma Cygni Nebula Complex.  The image was taken with a William Optics Star71 and Atik 460ex.  Color mapping = Red: Ha 76% / SII 24%, Blue: OIII, Green: OIII 85% / Ha 15%.  All filters 3nm.  Exposure Ha:OIII:SII  180m:150m:150m.  Total exposure 8h 0m.