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