NGC 7331Image Link
Photographer Dean Jacobsen
Settings / Equipment Celestron C-11 w/ Losmandy G-11 mount; imaged at f/3.3 using Optec 0.33 focal reducer with #12 yellow filter; SBIG ST7 CCD camera at the high-resolution setting; 40 minute exposure guided by the SBIG ST7 camera; 40 min exposure guided by the ST7; SBIG CCDOps used for image calibration, log scale, and sharpening. Final adjustment of levels and conversion to JPEG format in Photoshop 5.0.
Location OCA site near Anza, CA
Date / Time September 6, 1999 12:00 am
Additional Information Note five other galaxies in image: NGC 7337 at mag. 15.24, NGC 7340 at mag.14.68, NGC 7335 at mag. 14.53, NGC7336 at mag. 16.85, and MCG6-49-44 at mag. 15.6.