NGC 457

open cluster in Cassiopeia
R.A.: 01h 19m 32.6s, De.: +58° 17' 27" (JXXX)
Classification: E
Visual Magnitude:
Apparent Diameter: 10'
Number of stars: 100 stars of mags. 8+
Distance: 9300 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.