Ngc 7635 Bubble Nebula in Cassopeia.

10" f6.3 Newtonian on AP1200. ST7ME Image taken 9/12/03
L=R, R=4x300 sec bin x1 G=2x300 sec B=2x300sec G,B bin x2

Vixen 4"ED on AP1200. ST7E Image taken 10/9/02
L=12 x 300sec bin x1 R=5x300sec G=5x300 sec B=6x300sec RGB bin x2