L=6x10min bin x1 RGB= 2 x 10min bin x2.
ST7ME with 10"f6.3 Newtonian. 4.9.04
Ngc 7331 The Deer Lick Group
L=6x10min bin x1 RGB= 2 x 10min bin x2.
ST7ME with 10"f6.3 Newtonian. 4.9.04
Vixen 4"ED on AP1200. Image
taken 12/9/02
L=70min (14 x 300sec bin x1)
RGB bin x2 R=25 min (6x300sec) G=25 min (6x300 sec) B=30min (7x300sec)