超新星遗骸N63A
[color=red][b]影像提供:[/b] X-ray: J. Warren ( [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.physics.rutgers.edu/ast/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjxDF1gKe-MUaWrioBGFdB0YDbPSQ][color=red]Rutgers[/color][/url][color=red] ) et al., [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhi7JDS7O3wDoc69QHPi2rTb3b02dg][color=red]CXC[/color][/url][color=red] , [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.nasa.gov/home/index.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhggbysjPta3TFao5eUO_9k9gtqvBg][color=red]NASA[/color][/url][color=red] Optical: Y.Chu ( [url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.astro.uiuc.edu/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjDCdF4hqI-a8I90E2dJWwjIkJoqg]U. Illinois[/url] ), [url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.stsci.edu/resources/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhhEOeZ56JjFutl1yUQTRbfsVc2MTA]STScI[/url] , NASA Radio: J.Dickel (U. Illinois) et al., [url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.narrabri.atnf.csiro.au/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhia9mIBNL-o4SfKbN_p77IrNm3BKA]ATCA[/url][/color][img]http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/image/0401/n63a_compcxc_full.jpg[/img]
[color=seagreen][b]说明:[/b] [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/photo/2003/n63a/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjB3P1rDKcmZWWp44rmdztCHRy44g][color=seagreen]N63A[/color][/url][color=seagreen]是一个大质量恒星爆炸所留下来的超新星遗骸，在这张[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://imagine.gsfc.nasa.gov/docs/science/know_l2/multiwavelength.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhi8JjyvsC81hO6x0azrQR1t2XTkNQ][color=seagreen]多波段[/color][/url][color=seagreen]假色影像里，它内部到处可见到气壳和气弧。 [align=left]这次[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/xray_sources/supernovas.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhi_sUzGu9fB21aSNHczMNegtjsLQw]宇宙级爆炸[/url]所射出的高速物质结，扫起周围的星质介质，把云气加热到一千万度，让它们发出影像中的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://arxiv.org/abs/astro-ph/0209370&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhhU6T6tDV2NDVrT1K_XAbZLacoWtg]X射线辐射[/url] (蓝色)。 [/align][align=left]电波(红色)和可见光(绿色)波段的辐射在中心区较明亮，X射线辐射反而较暗，显然是被扩张碎片云团中向着地球这面较密集且较低温的物质给吸收掉了。 [/align][align=left]N63A在在邻近的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://imagine.gsfc.nasa.gov/docs/science/know_l2/multiwavelength.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhi8JjyvsC81hO6x0azrQR1t2XTkNQ]大麦哲伦星系[/url]内，它[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/photo/cosmic_lookback.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhj_gdwKtB_okfnJ6gD4_Icy7XL6xA]视觉[/url]上的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/photo/0237/age.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhioL56sVcyfhQGWnVSTh6dEceak8w]年龄[/url]介于二千到五千年之间，发出辉光区域的范围约有六十光年。 [/color][/align][align=left][color=seagreen]这张很有趣的[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/photo/2003/n63a/more.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhiF595NVczAaBJinZsnG3VHHANArQ][color=seagreen]组合影像[/color][/url][color=seagreen] ，使用了[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/chronicle/index.html&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhjXz69y_0BPw-y3AfJpKaro0P9rGA][color=seagreen]钱卓拉卫星[/color][/url][color=seagreen]的X射线影像、 [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://hubblesite.org/&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhi1qkln-3_-elNEz-hs4QXStWQ2cg][color=seagreen]哈伯太空望远镜[/color][/url][color=seagreen]的可见光影像、和[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.narrabri.atnf.csiro.au/cgi-bin/Public/atca_live.cgi&prev=/search%3Fq%3Dnasa%25E6%25AF%258F%25E6%2597%25A5%25E4%25B8%2580%25E5%259B%25BE%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG&usg=ALkJrhhD3QJFvwQw9N8lq_yNldHRznaQ3w][color=seagreen]澳洲密集阵列[/color][/url][color=seagreen]的电波影像。[/color]::42:: ::42:: ::42:: [size=2][color=magenta](转自成大天文学教室)[/color][/size][/align]
[[i] 本帖最后由 zheng123 于 2008-8-14 07:07 编辑 [/i]] 里面的好象一只狼横卧着嚎叫~~~~
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