M 8 (Lagoon Nebula)
Telescope: RCOS 12.5"
Camera : STL11000 (off axis guided)
Mount : AP1200
Image date: June 2009
-- Filters used and total time--
Luminous
Red 30 minutes
Green 30 minutes
Blue 30 minutes
Ha
OIII
SII
Distance from Earth: 5200 light years
Located in Sagittarius