Messier 9, faint globular cluster.
Image
Location: iTelescope.net, SSO near Coonabarabran, NSW Australia
Telescope: 17" f/6.8 Reflector
Camera: FLI PL16803 (4096x4096pix)
Guiding: N/A
Total exposure: 4h 40m (L:80 min; RGB: 3h 20m)
Processing: CCDStack, Photoshop CC 2021