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41 Arietis
41 Arietis or c Arietis is the Flamsteed designation for a binary star〔 in the northern constellation of Aries. It does not possess a Greek letter Bayer designation, since this star was once part of the now-obsolete constellation Musca Borealis, but is sometimes designated c Arietis. With an apparent visual magnitude of 3.63,〔 this star is readily visible to the naked eye. It has an annual parallax shift of 19.69 mas,〔 which indicates the distance to this star is .
The primary component is a B-type main sequence star with a stellar classification of B8 Vn.〔 The suffix 'n' indicates 'nebulous' absorption lines in the star's spectrum caused by the Doppler effect of rapid rotation. It has a projected rotational velocity of 175 km/s.〔 This is creating an equatorial bulge that is 12% large than the star's polar radius.〔 It is a candidate member of the AB Doradus moving group〔 and has an orbiting companion at an angular separation of 0.3 arcseconds.〔
41 Ari is part of the Bharani lunar mansion in Hindu astrology.
In Chinese, (), meaning ''Stomach (asterism)'', refers to an asterism consisting of 41 Arietis, 35 Arietis and 39 Arietis.〔 ''中國星座神話'', written by 陳久金. Published by 台灣書房出版有限公司, 2005, ISBN 978-986-7332-25-7.〕 Consequently, 41 Arietis itself is known as (, (英語:the Third Star of Stomach).)〔 http://zh.wikipedia.org/wiki/%E7%99%BD%E7%BE%8A%E5%BA%A7〕
==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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