The edge-on galaxy NGC 891.
Date: November 15, 2011
Constellation: Andromeda
Location: Dominion Astrophysical Observatory, Victoria, BC
Optics: TeleVue NP-127is used at f/5.2
Mount: Paramount ME, guided using PhD
Camera: QSI 583c, cooled to -25 degrees Celsius
Exposure: 6 light frames of 300 seconds
Processing: Light frames calibrated with dark and flat frames in ImagesPlus. Light frames normalized and combined using MinMax Excluded. Image cropped.