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2012-08-05 仙王座的发射星云IC 1396
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dailyas...@gmail.com
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Aug 5, 2012, 1:00:55 AM
8/5/12
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在仙王座内的壮丽发射星云IC 1396,同时拥有明亮的云气和黝黑的尘埃云IC 1396的跨幅超过3度,大小约有数百光年,距离则将近3千光年远。这个恒星形成区之所以发光,是受到中心的明亮蓝色恒星之激发。在IC 1396内形状特异的各式黝黑尘埃结构中,蜿蜒的象鼻星云位在影像的中下位置。这幅壮丽的彩色影像,是将透过红与蓝光滤镜拍摄的黑白底板,经过数位化后组合出来的。摄影的设备是Samuel Oschin望远镜,它是帕洛玛天文台在1989年到1993年之间所使用的一部广角巡天仪器。
内容提供:
http://apod.nasa.gov/apod/ap120805.html
中文翻译:成功大学物理学系 苏汉宗,陈昭敏 等
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