NGC 663

open cluster in Cassiopeia
R.A.: 01h 46m 01.9s, De.: +61° 15' 06" (JXXX)
Classification: E
Visual Magnitude: 7.1
Apparent Diameter: 16'
Number of stars: 80 stars of mags. 9+
Distance: 2600 ly
from Burnahm's Celestial Handbook, and NGCIC

Date Lens Exposition
2005/10/30 f=50mm, f/2.2 200s (50x4s)



Last update Jun 11, 2006 by AK.