Triangulum Galaxy M33

The Triangulum Galaxy (M33) is a spiral galaxy in the constellation Triangulum. It is 2.73 million ly from us and is the 3rd largest galaxy in the local group after Andromeda and our Milky Way. M33 has a diameter of approximately 61,100 ly and estimated to contain 40 million stars.

Scope: Horizon 72ED 432mm Camera: ASI533 MC Pro Mount: iEXOS-100 PMC8 Control: ASIAir Pro Filter: Altair Quadband (deffinitely not ideal for galaxies and used purely by mistake) Exposure: 60 x 120s & 30 x 300s Processed & Annotated: APP (Hα & Oiii), Pixinsight