Other Definitions
triangulum (dict)
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Triangulum - For the southern constellation, see Triangulum Australe.
Triangulum is a small northern constellation whose three brightest stars, of third and fourth magnitude, form an elongated triangle. It is one of the 88 modern constellations, and also one of the 48 listed by Ptolemy. Notable features Triangulum has no stars of the first magnitude. Its brightest stars are β (magnitude 3.00) and α (magnitude 3.41). Notable deep sky objects Triangulum is the location of the Triangulum Galaxy, M33, one of the members of the Local Group. It is 3 million light years away, and at magnitude 5.8 is sufficiently bright that it can be glimpsed with the naked eye under dark skies. History and mythology An early name of the constellation was Sicilia, because Ceres, patron goddess of Sicily, was claimed to have begged Jupiter that the island be placed in the heavens. See Also *
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