M13
Distance from Earth: 25,000 light years away.
Located in Hercules
Telescope: 12.5" RCOS
Camera : STL11000 -- off axis guiding
Mount : AP1200
Image date: May 2024
-- Filters used and total time--
Luminous
Red 30 minutes
Green 30 minutes
Blue 30 minutes
Ha
OIII
SII