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主題: 年輕恆星 YLW 16A 的呼拉圈 作者: peter 於 2013-08-02 11:25:59 http://www.spitzer.caltech.edu/news/1543-feature13-03-Spitzer-Discovers-Young-Stars-with-a-Hula-Hoop-
(http://www.spitzer.caltech.edu/uploaded_files/graphics/high_definition_graphics/0009/6140/feature13-03_Rec.jpg?1375295790) 兩個內的恆星繞著對方旋轉 , 發現會 93天會閃一下 .. identification of 93 day periodic photometric variability for YSO YLW 16A http://www.aanda.org/articles/aa/full_html/2013/06/aa20747-12/F1.html (http://www.aanda.org/articles/aa/full_html/2013/06/aa20747-12/aa20747-12-fig1.jpg) http://www.aanda.org/articles/aa/full_html/2013/06/aa20747-12/F4.html (http://www.aanda.org/articles/aa/full_html/2013/06/aa20747-12/aa20747-12-fig4.jpg) |