IC 1805 (4 frame mosaic)

 

Distance from Earth:   About 7500 light years

Located in:        Cassopeia

Telescope: 12.5" RCOS -- off axis guiding

Camera : STL11000 

Mount :           AP1200

Image date:  Sept 2011

 

  -- Filters used and total time--

Luminous   

Red           

Green          

Blue             

Ha               660 minutes   (4 frames 165

OIII                                          minutes each)

SII