Nebula - Frank-Wielgus-Images
Sh2-157 -- Cassiopeia Constellation

Sh2-157 -- Cassiopeia Constellation

Equipment:
Camera = Atik 383L ......................... Autoguider = Atik 16IC
Telescope = Tele Vue NP127is ....... Mount = CGEM
OAG = Hutech OAG5 ........................ Filter Wheel = Atik EFW2 + Baader Filters

L = 1x1 bin 300 sec. exposures ....... Ha=1x1 bin 1200 sec. exposures
R + B +G = 1x1 bin 600 sec. exposures

Location = Gibsonia, PA ....... Software = Maxim Dl, Photoshop CS5