NGC 2244:蔷薇星云中心的星团
[align=center][color=red][b]版权:[/b] [/color][email=jcc@cfht.hawaii.edu][color=red]JC Cuillandre[/color][/email][color=red] & G. Fahlman ( [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.cfht.hawaii.edu/CFHT/Staff/Staff_alpha.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=ALkJrhgJ024Tv83Of7wCAdMv8mJC287DtA][color=red]CFHT Staff[/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=ALkJrhgAi0Mivd4ON90KNDQ_Ejd8X2XFRw][color=red]CFHT[/color][/url][/align][img]http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/image/0008/ngc2244_cfht_big.jpg[/img]
[color=green][b]说明:[/b]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/ap000111.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=ALkJrhhbbMK7tNvmVLScVSWT-jS-gn1EDQ][color=green]蔷薇星云(Rosetta Nebula)[/color][/url][color=green]的中心，有一个由明亮恒星所组成的[/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/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=ALkJrhjwvYXqWJCWQnNa9ULYom6HlEF8bg][color=green]疏散星团[/color][/url][color=green] ，它们激发星云发出明亮的辉光。 [align=left]这团名为[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.seds.org/messier/xtra/ngc/n2244.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=ALkJrhiimfPIn6QZ5F6SFU5mziWzXQOZGA]NGC 2244[/url]的恒星，大约是在[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%3D1993ApJ...414..664K&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=ALkJrhis-Y2PTwvz9FR-xpENiw871t_i0w]四百万年前[/url] ，由蔷薇星云中心的云气中诞生出来的。 [/align][align=left]由它们所发出的炽热辐射和恒星风，吹袭着周围的云气，雕塑出星云[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.cfht.hawaii.edu/Science/Astros/Imageofweek/ciw310100.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=ALkJrhjg3nkRp_2N8cJzC3_mLr3IXDMlww]现在的形态[/url] 。 [/align][align=left][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap010506.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=ALkJrhgH9q8Nu5k984_ljjYyYh4UD79MmA]年轻亮星[/url]所发出的高能量星光，游离周围的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://pearl1.lanl.gov/periodic/elements/1.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=ALkJrhj2uCdRq66M8N7V0BZywiVu5dcTqQ]氢[/url]气云，让它成为发出红光的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/emission_nebulae.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=ALkJrhgSp7tbEbC8keWuVm2lXFjoUsturw]发射星云[/url] 。 [/align][align=left]由星团内所流出炽热的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://science.msfc.nasa.gov/ssl/pad/solar/sun_wind.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=ALkJrhiY0tMil-XHw4YDJbebpDE-UOkKgA]恒星风[/url] ，让原来就已经乱成一团的云气和[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap010813.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=ALkJrhjCcbPa0_hQf6zRaOcyPiblKOiDIQ]尘埃丝[/url]更加混乱，同时也慢慢地使星团内的云气蒸发掉。 [/color][/align][align=left][color=green]用双筒望远镜就能够看到的[/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/ap980214.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=ALkJrhhR3SZp-WD657v4sJmdwQw6xO8wFQ][color=green]NGC 2244[/color][/url][color=green]位在[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.astro.wisc.edu/~dolan/constellations/constellations/Monoceros.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-Ep7iLC2uZxtrFpFMF2j-A5zj1g][color=green]麒麟[/color][/url][color=green] [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.physics.csbsju.edu/astro/asp/constellation.faq.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=ALkJrhi2b3JZO1nawMzYw7f5R35rXDOCnw][color=green]座[/color][/url][color=green] (Monoceros)，距离我们[/color][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%3D2000A%2526A...358..553H&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=ALkJrhhW6m-a89X-tqGfocXdrLeVtCwi2A][color=green]4500光年[/color][/url][color=green] ，大小约有50 [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://einstein.stcloudstate.edu/Dome/constellns/lightyear.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=ALkJrhilZzD8zVBq6pnDEfdUIj_YOMgCIQ][color=green]光年[/color][/url][color=green] 。[/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 2008-8-23 07:15 编辑 [/i]] 蔷薇，很美丽的名字啊，呵呵，好图！ 蔷微这个名字我喜欢，这图也美，收藏了yct22.gif yct22.gif yct22.gif 蔷薇，很美丽的名字啊，呵呵，好图！::42:: ....好美好美!!! 好美丽的星空，色彩真艳丽~~ 找到一个蔷薇星云全图：[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/ap000111.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=ALkJrhhbbMK7tNvmVLScVSWT-jS-gn1EDQ][color=#008000][/color][/url]
来源：[url=http://www.xanaduobservatory.com/deepspace.htm]http://www.xanaduobservatory.com/deepspace.htm[/url]
我的权限发不了大图，需要大图可以到上面的地址下载。
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