α2000
05:43:52.3
δ2000
+21:42:37
l
185.965°
b
-4.105°
diameter
5.0'
(m - M)0
11.23 ± 0.02
distance
1750 ± 50 pc
E(B - V)
0.57 ± 0.01
log(t)
9.65 ± 0.1

Koposov 77

Cluster image from 2MASS/DSS   

Hess diagram (J, J-H)    (download postscript)

Color-magnitude diagram (J, J-H)    (download postscript)

Following data are available:


ARIES 1.04-m, UBVI observations (1567 measurements)   VOTable
(J, J-H) isochrone   VOTable
2MASS data   VOTable
IPHAS IDR data   VOTable