M11:野鸭星团
[align=center][color=red][b]影像[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.cfht.hawaii.edu/HawaiianStarlight/CFHT_WWW_Copyright.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=ALkJrhjjwdxJM_XDYJJBc5FmIYE8BODPPg]版权[/url]与提供:[/b] [/color][email=jcc@cfht.hawaii.edu][color=red]Jean-Charles Cuillandre[/color][/email][color=red] (CFHT), [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.cfht.hawaii.edu/HawaiianStarlight/English/What_Is_HawaiianStarlight.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=ALkJrhjLcHuJMiEPbjudcaaAohDq_8E7bA][color=red]Hawaiian Starlight[/color][/url][color=red] , [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.cfht.hawaii.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=ALkJrhgILNfRnGf7ViQy5uhBW3iu9cea3w][color=red]CFHT[/color][/url] [/align][img]http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/image/0301/m11_cfht_big.jpg[/img]
[color=green][b]说明:[/b]许多和我们[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/sun.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=ALkJrhgGxmREYbSiQUzNWPmyPtUf8ihhdg][color=green]太阳[/color][/url][color=green]很类似的[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/lib/glossary.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=ALkJrhiVLZCBXxU79Qovr0TDAXKQU30gnA#star][color=green]恒星[/color][/url][color=green]多是诞生在[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/open_clusters.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=ALkJrhiujVXqp-WI53F1xoXF9PwF_NgAvQ][color=green]疏散星团[/color][/url][color=green]里。 [align=left][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.cfht.hawaii.edu/HawaiianStarlight/AIOM/English/CFHT-Coelum-AIOM-Jan2003.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=ALkJrhg-bktJlfBcRei0uDwkCs2k9gYkVQ]上面影像[/url]中的疏散星团称为[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.seds.org/messier/m/m011.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=ALkJrhh4rVG3S-Lfn9NRmWdMhTVwddYfnA]M11[/url] ，它具有数千颗成员星，和我们的距离略微超过五千[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://chandra.harvard.edu/photo/cosmic_distance.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=ALkJrhhEqOLl_9TnAjQxjW8uGsBqhOI2xw]光年[/url] 。 [/align][align=left][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://adsabs.harvard.edu/cgi-bin/nph-bib_query%3Fbibcode%3D1997ChA%2526A..21..212S&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=ALkJrhgVx4r2QzL6-pMC1DHt1yIVGjBASg]这个星团[/url]内的恒星大约是在二亿五千年前形成的，所以[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.astropix.com/HTML/D_SUM_S/M11.HTM&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=ALkJrhhThsHBWM8DtBJAMnSc9rZqbM1nAw]M11[/url]还拥有许多年轻的蓝色亮星。 [/align][align=left]疏散[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.seds.org/messier/cluster.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=ALkJrhhlgjjccEcGsLVgCI4o6xUFFMguuQ]星团[/url]也称为银河星团，它们成员星的数量比[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/globular_clusters.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=ALkJrhhkcwXbnIEDmqrGyL5AwrgmE4h3tg]球状星团[/url]少，不过成员的年龄较年轻。 [/align][align=left]此外， [url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.astro.keele.ac.uk/~rdj/pages/cluster.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=ALkJrhhkBigtpHNgwZAD47DxGknDZqimiA]疏散星团[/url]通常位在[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/milky_way.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=ALkJrhj8OmF0UwHXdMLfi9D_u9c12doOoQ]我们银河系[/url]的盘面上，这一点也和[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.seds.org/messier/glob.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=ALkJrhg3CMHRg1xi6Wed5mv3fUtBNI9keA]球状星团[/url]很不同。 [/align][align=left]M11位在[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.astro.wisc.edu/~dolan/constellations/extra/constellations.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=ALkJrhiB76-de56uqzl5SbhrI9a7A6DbIQ]南天[/url]的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.astronomical.org/constellations/sct.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=ALkJrhgx5vIrZ6r5XCxWqac4sqI2nkz7Uw]盾牌座(Scutum)[/url]内，用双筒望远镜就能看见它。[/color] ::42:: ::42:: ::42:: [size=2][color=magenta](转自成大天文学教室）[/color][/size][/align] 感谢分享！！:handshake 谢谢白羊兄了!!您辛苦了!!!::42:: ::42:: ::42:: 好图，收藏。 ::070821_13.jpg:: 好东东哦，·顶上！！！！！！！！！！！！！！！ 蓝色星星确实很多!比较美的!!::42:: ::42:: ::42::
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