![]() ![]() In 1999, a so-called PA-99-N2 event was spotted, which allowed scientists to discover the first exoplanet outside of the Milky Way. The Andromeda galaxy planets are very likely to exist.The Persian astronomer Abd al-Rahman al-Sufi first described the Andromeda Nebula in the 10th century as a ‘small cloud.’ So how far away is the Andromeda Galaxy? It's 2.5 million light years from Earth, and appears in clear autumn and winter nights as a pale and elongated nebula. The Andromeda Galaxy (originally the Andromeda Nebula), a barred spiral galaxy, is the only celestial object outside of our home galaxy that is visible to the naked eye.The Andromeda Galaxy has two satellite galaxies.Andromeda is home to several deep-sky objects, including the Andromeda Galaxy (Messier 31), as well as Messier 32 and Messier 110, a dwarf elliptical galaxy each.Andromeda is visible in both the Northern and Southern Hemispheres.It is one of the seventeen constellations that represent a mythological character.Constellation Andromeda is part of a family of nine constellations known as the Perseus Group.Other names of Andromeda include Mulier Catenata (Latin ‘chained woman’), Persea (‘Perseus’ wife’) and Cepheis (‘Cepheus’ daughter’).Covering an area of 722 square degrees, the Andromeda constellation is the 19th largest constellation.The constellation got its name from the mythical princess Andromeda, Queen Cassiopeia’s daughter. ![]() The Andromeda constellation belongs to the forty-eight constellations listed by Ptolemy in the 2nd century B.C. Andromeda Constellation: All You Wanted To Know Andromeda Constellation: an OverviewĪndromeda is one of the most widely recognizable constellations that is located in the northern sky, between Cassiopeia’s W asterism and the Great Square of Pegasus. ![]()
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