16th October 2004
Name: NGC 7331
Type of object: Galaxy
Surface brightness: 11.9 mag/sq arcmin
Position angle: 171°
Right ascension: 22h 37m 18s Declination: +34° 26' 48"
200mm F5 newtonian @F3.3 , SC1.5 toucam RAW mode. IRB filter.
80mm F5 refractor @ F10 guidescope with SC1 toucam and GuideDog
70x40s frames debayered and stacked in a testing copy of Registax v3. Curves and colour balanced in photoshop. L layer for galaxy core taken from previous image at 1000mm.
Location: Curdridge, Southampton, UK. 51N 15W.
Details of equipment