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SAO 206462 SAO 206462 is a young star, surrounded by a circumstellar disk of gas and spirals arms clearly defined. It is situated 400 years-light away from Earth in the constellation of the Wolf (Lupus).〔(La NASA capta una fotografía de SAO 206462, la primera estrella con forma espiral ). Informe21.com, 3 November 2011 〕 The presence of these spirals arms seems to be related with the existence of planets inside the disk of gas surrounding the star. The disk's diameter is about twice the size of the orbit of Pluto.〔http://science.nasa.gov/science-news/science-at-nasa/2011/31oct_spiralarms/ 31 October 2011. Nasa Science.〕 == Discovery == The discovery was presented in October of 2011 by Carol Grady, astronomer of Eureka Scientific, that possesses his headquarters in the Centre Goddard for Space Flights, at NASA, being the first of this class that 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「SAO 206462」の詳細全文を読む
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