NGC 5457 (M101)
Galaxy in Ursa Major
R.A.: 14h 03m 12.4s, De.: +54° 20' 55" (J2000)
Classification: SBc I
Distance: 27 Mpc
Visual Magnitude: 7.5 (blue 8.0)
Surface Brigthness: 14.6
Apparent Diameter: 28.8'x26.9'
Position Angle: --°
from NGCIC and SEDS

Date Lens Exposition
2009/03/30 80mm, f/4.8 212m (LHaRGB)
2008/04/27 80mm, f/4.8 144m (LRGB)
2008/03/29 80mm, f/4.8 96m


Last update Apr 5, 2009 by AK.