Telescope : 600 mm Cassegrain Focal length : 4500 mm F/Ratio : f/7.5 CCD Camera : Apogee AP7p Integration time : 20 seconds Temperature : -25° Binning : 1 x 1 Date : 6.4.2002 Time : 22:18 CEST Location : Observatory Hamburg-Bergedorf, Germany Remarks : Interferring star mag 4
m7