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
.