astroimages
Darin E. Fields' Astrophotography Pages
 

M103: Open Cluster in Cassiopeia

Right Ascension 01 : 33.2 (h:m)
Declination +60 : 42 (deg:m)
Distance 8.5 (kly)
Visual Brightness 7.4 (mag)
Apparent Dimension 6.0 (arc min)
More information on M103

Exposure: 40 stacked 10 second exposures LRGB (L=10x10 sec. R=10x10 sec., G=10x10 sec., B=10x10 sec.)
Camera: SBIG ST-237
Guiding: unguided
Telescope: Celestron C11 @ f/6.3
Mount: Losmandy G-11
Processing: Maxim/DL and Photoshop 6.0
Date: 10/02/01
m103lrgb-3: