M 33
Spiral galaxy M 33 (Triangulum Galaxy) in constellation Triangulum, at a distance of 2.8 Million light-years, the third largest Galaxy of the Local Group (after Andromeda M31 and the Milky Way). M33 was discovered in 1654 by G.B. Hodierna.
Galaxy M33, 29 & 30 November 2024, Kempen, William Optics APO 110 mm, f/7,
ASI1600mm pro, LRGB, L(3600 s), R(3600 s), G(3240 s), B(3240 s), gain 139, T = -10C.
Image processing with PixInsight V1.8.9