Central region of an Emission Nebula and Open Cluster located in the constellation of Cassiopeia, magnitude 6.5
H-alpha image taken on 22 September 2010 from Newbury Park, California
Ha 120 minutes 1x binned
15 minute sub-exposures
Camera: SBIG ST-10XE, Scope: Takahashi BRC-250, Mount: Losmandy HGM-200 Guided with SBIG ST-237 and TeleVue Pronto
full exif
