What is the scientific catalog designation for the Triangulum Galaxy?

Answer

M33

The Triangulum Galaxy is formally identified in astronomical catalogs as M33. It functions as the third major player in the Local Group, acting as a secondary spiral galaxy that, despite being smaller than the Milky Way and Andromeda, contains approximately 40 billion stars and remains a significant component of our immediate cosmic neighborhood.

What is the scientific catalog designation for the Triangulum Galaxy?
galaxyastronomystructureLocal Group