M33 — The Triangulum Galaxy in HaRGB
A deep HaRGB view of M33 showing hundreds of glowing H II regions, blue star-forming arms, and delicate dust lanes. Hα highlights massive star-forming complexes like NGC 604, while RGB preserves natural colors across the spiral structure.
Exposure:
R 89×180s • G 60×180s • B 56×180s • Ha 104×180s
CDK17 + ASI6200MM • Astrodon filters
Roboscope • Fregenal de la Sierra, Spain
Total: 15.45 h
by kbarth001