
M15 Globular star cluster
Processed using PixInsight
Telescope: 12.5" RCOS
Camera : ASI 6200-- off axis guided
Mount : AP1200
Image date: Sept 2025
-- Filters used and total time--
Luminous
Red 15 minutes (2x2 binning)
Green 15 minutes (2x2)
Blue 15 minutes (2x2)
Ha
OIII
SII
Distance from Earth: About 33,600 light years
Located in: Pegasus