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Cepheus is a constellation in the deep northern sky, named after Cepheus, a king of Aethiopia in Greek mythology. It is one of the 48 constellations listed by the second century astronomer Ptolemy, and it remains one of the 88 constellations in the modern times. The constellation's brightest star is Alpha Cephei, with an apparent magnitude of 2.5.
File:Cepheus_constellation_map.png licensed with Cc-by-sa-3.0-migrated, GFDL 2004-12-12T18:01:03Z Alfio 2559x3119 (435241 Bytes) Cepheus constellation map Uploaded with derivativeFX
NGC 7380 is a young [4] open cluster of stars in the northern circumpolar constellation of Cepheus, discovered by Caroline Herschel in 1787. The surrounding emission nebulosity is known colloquially as the Wizard Nebula, which spans an angle of 25′.
W Cephei is a spectroscopic binary and variable star located in the constellation Cepheus. It is thought to be a member of the Cep OB1 stellar association at about 8,000 light years. [5] [11] The supergiant primary star is one of the largest known stars and as well as one of the most luminous red supergiants.
Xi Cephei (ξ Cephei, abbreviated Xi Cep, ξ Cep) is a multiple star system in the constellation of Cepheus.It is approximately 86 light-years from Earth. [6]It consists of two binary stars, designated Xi Cephei A and B, together with a more distant companion, Xi Cephei C.
Pages in category "Cepheus (constellation)" The following 106 pages are in this category, out of 106 total. This list may not reflect recent changes. ...
Map showing location of NGC 6939. NGC 6939 is located near the border of the constellations Cepheus and Cygnus, at the southwest corner of Cepheus.The open cluster is located two degrees southwest of Eta Cephei and 2/3° northwest from the spiral galaxy NGC 6946, which has visual magnitude 8.7.
11 Cephei is a single [8] star in the northern constellation of Cepheus, [7] located 184 light years away from the Sun. [1] It is visible to the naked eye as a faint, orange-hued star with an apparent visual magnitude of 4.55. [2] The star has a relatively high proper motion, traversing the celestial sphere at the rate of 0.153 arc seconds per ...