What is the formal designation for the Andromeda galaxy?
Answer
Messier 31 (M31)
Andromeda is formally known by its catalog designation, Messier 31 or M31.
Related Questions
What is the formal designation for the Andromeda galaxy?Approximately how far away is Andromeda from the Milky Way?How does the stellar mass of Andromeda compare to the Milky Way's?What poetic description is used for the variable X-ray output of M31's black hole observed over fifteen years?What material did the Spitzer Space Telescope find concentrated near the galactic center of M31 that likely serves as fuel?What complex visual feature was revealed by detailed analysis of Hubble observations of Andromeda's nucleus?How does the mass of M31's central black hole compare to Sagittarius A* (Sgr A*)?Compared to some active galactic nuclei (AGN), how is M31's central black hole currently characterized regarding accretion?What structure is formed when fuel falls into M31's black hole, heating up and emitting detectable radiation?What does the 15-year timeline of X-ray flux data allow scientists to move toward studying regarding M31's black hole?