M91

Distance from Earth:    60 million light years

Located in:   Coma Berenices

Telescope:  12.5" RCOS

Camera:   ST-10XME, AO guided

Mount :           AP1200

Image date:   May 2005

 

   -- Filters used and total time--

Luminous   120 minutes

Red              40 minutes 

Green          40 minutes

Blue             40 minutes

Ha                

OIII

SII