NGC 281 The Pac Man Nebula (Narrow band image)
Distance from Earth: About 10,000 light years
Located in: Cassopeia
Telescope: 12.5" RCOS -- off axis guiding
Camera : STL11000
Mount : AP1200
Image date: Dec 2012
-- Filters used and total time--
Luminous
Red
Green
Blue
Ha 120 minutes
OIII 120 minutes
SII 120 minutes