NGC 6939
open cluster in Cepheus
R.A.
: 20h 31m 30s,
De.
: +60° 39' 43" (JXXXX)
Classification
:
Visual Magnitude
: 7.8
Apparent Diameter
: 8'
Number of stars
: 100 stars mags. 12 ... 16
Distance
:
from Burnahm's Celestial Handbook, XEphem, and
NGCIC
Date
Lens
Exposition
2006/07/23
80mm, f/6
39.0m (78x0.5m)
Last update Aug 20, 2006 by
AK
.
