NGC7331 Galaxies Enlarge Description Selected for APOD, July 12, 2008 Image Date: 07/06/2008Details: Exposure Time: 8.5 hrs Total: 4 hrs Clear, 1.5 hrs each R,G,BCamera: Apogee U9000Telescope: RC Optical 16" f/8.9 Ritchey-ChretienMount: Software Bisque Paramount ME