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  1. Andromeda Galaxy - Wikipedia

    Andromeda Galaxy and its two satellite galaxies. Messier 32 above and Messier 110 below. The Andromeda Galaxy is a barred spiral galaxy and is the nearest major galaxy to the Milky Way. …

  2. Messier 31 (The Andromeda Galaxy) - NASA Science

    Apr 24, 2025 · M31 is located in the constellation Andromeda and is best observed in November. Boasting an apparent magnitude of 3.1, the galaxy can be seen with the naked eye, even in …

  3. Messier 31: Andromeda Galaxy - Messier Objects

    Apr 28, 2015 · Messier 31 (M31), better known as the Andromeda Galaxy, is a large spiral galaxy located in the constellation Andromeda. Lying at a distance of 2.54 million light years from …

  4. The Andromeda galaxy: All you need to know - EarthSky

    Sep 12, 2025 · From mid-northern latitudes, you can see Andromeda – M31 – for at least part of every night, all year long. But most people see the galaxy first around August or September, …

  5. Andromeda Galaxy: Facts about our closest galactic neighbor

    Oct 26, 2023 · The Andromeda Galaxy, also called Messier 31 or M31, is the nearest major galaxy to the Milky Way.

  6. Andromeda Galaxy | Description, Location, Distance, & Facts

    Oct 11, 2025 · Andromeda Galaxy, (catalog numbers NGC 224 and M31), great spiral galaxy in the constellation Andromeda, the nearest large galaxy. The Andromeda Galaxy is one of the …

  7. 15 Interesting Andromeda Galaxy Facts (M31) - Astronomy Trek

    Andromeda is also called Messier 31, or M31 for short, after French astronomer Charles Messier, who cataloged about 100 stellar objects in 1771. M31 is considerably larger than our own …

  8. Messier 31 - M31 - Andromeda Galaxy - AstroPixels

    Messier 31 or M31 (also designated NGC 224) is a spiral galaxy in the constellation Andromeda. It has an apparent visual magnitude of 3.4 and its angular diameter is 178x63 arc-minutes. …

  9. Andromeda Galaxy (M31) Position & Viewing Details - Sky Tonight

    Discover when and where to find Andromeda Galaxy (M31) in the night sky. Learn about M31 rise and set times, its path across the sky, and the best time for viewing.

  10. M31 - Andromeda Galaxy | The Sky Tonight

    On one side of Andromeda’s dress is a patch of light called M31 or the Andromeda galaxy. The great galaxy in Andromeda shines at mag. 3.5. This beautiful spiral galaxy is the most distant …