Andromeda (constellation) - Wikipedia
Andromeda was one of the original 48 constellations formulated by Ptolemy in his 2nd-century Almagest, in which it was defined as a specific pattern of stars. She is typically depicted with α …
The Andromeda constellation: Facts, myth and location | Space
2022年4月19日 · The brightest star in the Andromeda Constellation is Alpheratz, also called Alpha Andromedae. Alpheratz is essentially Andromeda's head, but it's also part of the neighboring …
List of stars in Andromeda - Wikipedia
a variable star in the constellation of Andromeda. It is classified as a semiregular variable pulsating giant star, and varies from an apparent visual magnitude of 14.5 at minimum …
Andromeda Constellation: Stars, Myth, Facts, Location ...
Andromeda has three stars brighter than magnitude 3.00 and three stars located within 10 parsecs (32.6 light years) of Earth. The brightest star in the constellation is Alpha …
Andromeda Galaxy - Wikipedia
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, …
Andromeda Constellation: Stars, Story, and More - The Planets
Alpheratz is a binary star system with a combined apparent magnitude of about 2.06, making it the brightest star in the Andromeda constellation. This A0p class binary is also the brightest …
The Andromeda galaxy: All you need to know - EarthSky
2024年9月5日 · Closest spiral galaxy: Andromeda is the nearest spiral galaxy to our own Milky Way galaxy. Visible without a telescope: It can be seen with the unaided eye on clear, dark …
Andromeda | Galaxy, Stars, Mythology | Britannica
Andromeda, in astronomy, constellation of the northern sky at about one hour right ascension and 40° north declination. The brightest star, Alpheratz (from the Arabic for “horse’s navel”; the star …
Andromeda Galaxy | Description, Location, Distance, & Facts
2025年1月14日 · 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 Struts Its Stuff | Research UC Berkeley
2025年1月16日 · Only stars slightly brighter than our sun could be resolved by the Hubble cameras — about 0.02% of all the stars in Andromeda. Of star clusters and satellite galaxies. …