NGC 884 (chi Per)
open cluster in Perseus (double cluster with
NGC 869
)
R.A.
: 02h 22m 32.1s,
De.
: +57° 08' 39" (J2000)
Classification
: I 3 r
Visual Magnitude
: 6.1
Apparent Diameter
: 29'
Distance
: 7000 ly
from
NGCIC
and
SEDS
Date
Lens
Exposition
2005/08/29
D=80mm, f/6
4.0m (8x30s)
2005/10/30
f=50mm, f/2.2
200s (50x4s)
2007/01/14
D=80mm, f/6
3.0m (6x30s)
Last update Mar 04, 2007 by
AK
.
