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La galaxia de Andrómeda, también conocida como Galaxia Espiral M31, Messier 31 o NGC 224, es una galaxia espiral con un diámetro de 220.000 años luz (en lo que respecta a su halo galáctico) y de unos 150.000 años luz entre los extremos de sus brazos.
- 00ʰ 42ᵐ 44,3ˢ
- Azophi[1]
- 964[1]
The Andromeda Galaxy is a barred spiral galaxy and is the nearest major galaxy to the Milky Way. It was originally named the Andromeda Nebula and is cataloged as Messier 31, M31, and NGC 224. Andromeda has a D 25 isophotal diameter of about 46.56 kiloparsecs (152,000 light-years) and is approximately 765 kpc (2.5 million light-years ...
- 3.167° × 1°
- (1.5±0.5)×10¹² M☉
- ~1 trillion (10¹²)
27 de abr. de 2024 · Andromeda Galaxy, great spiral galaxy in the constellation Andromeda, the nearest large galaxy. It is one of the few visible to the unaided eye, appearing as a milky blur. The Andromeda Galaxy is located about 2,480,000 light-years from Earth, and its diameter is approximately 200,000 light-years.
- The Editors of Encyclopaedia Britannica
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En la mitología griega, Andrómeda (en griego antiguo Ἀνδρομέδα, «gobernante de los hombres») 1 era hija de los reyes míticos de Etiopía, Cefeo y Casiopea, además de ser la esposa de Perseo y madre de siete hijos.
The Andromeda galaxy is the nearest spiral galaxy to the Milky Way, our galaxy. Andromeda is sometimes called Messier 31, M31 or NGC 224 by astronomers. It is about 2.6 million light years away from us. In other words, we see it as it was 2.6 million years ago. The galaxy looks like a dim, fuzzy star to the naked eye.
La galaxia de Andrómeda, también conocida como Galaxia Espiral M31, Messier 31 o NGC 224, es una galaxia espiral con un diámetro de 220.000 años luz (en lo que respecta a su halo galáctico) y de unos 150.000 años luz entre los extremos de sus brazos.
