M 97 (Owl Nebula)
Distance from Earth: 2,300 Light Years
Constellation: Ursa Major
Telescope: RCOS 12.5"
Camera : STL11000 (off axis guided)
Mount : AP1200
Image date: Dec 2023
-- Filters used and total time--
Luminous 60 minutes
Red 60 minutes
Green 60 minutes
Blue 60 minutes
Ha
OIII
SII