NGC 891

Distance from Earth:   about 10 million light years

Located in:          Andromeda

Telescope:  12.5" RCOS

Camera : STL11000, off axis guiding 

Mount :           AP1200

Image date:   Oct 2011

 

   -- Filters used and total time--

Luminous   190 minutes

Red              60 minutes 

Green          40 minutes

Blue             40 minutes

Ha                

OIII

SII