牧夫天文论坛(中国最大最早的天文论坛)'s Archiver

zheng123 发表于 2008-8-12 14:17

英仙座流星雨

[align=center][color=red][b]影像提供:[/b] [/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.moonglow.net/ccd/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=ALkJrhiUrPT2YFgpxdTuh3x_k6RibZI4zw][color=red]Fred Bruenjes[/color][/url] [/align]
[img]http://www.phys.ncku.edu.tw/~astrolab/mirrors/apod/image/0408/perseidMeteors_bruenjes_big.jpg[/img]


[color=seagreen][b]说明:[/b]流星的灰尘上礼拜落在地球上,划过[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://science.nasa.gov/spaceweather/meteors/gallery_12aug04.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=ALkJrhhN0EDQBUbqL3pQN132nIRvylGpMA][color=seagreen]天际[/color][/url][color=seagreen] ,形成这场年度的[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://skyandtelescope.com/observing/objects/meteors/article_649_1.asp&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=ALkJrhiox5rVDDUmyXQOIwyJdImYWV3MVQ][color=seagreen]英仙座流星雨[/color][/url][color=seagreen] 。 [align=left]其中,天文学家(Fred Bruenjes) [url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://liftoff.msfc.nasa.gov/academy/space/solarsystem/meteors/Showers.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=ALkJrhgqrf3ngslrvbXxjH_Jkr63WNo6jA]参与[/url]这场太空盛会,用一个广角镜头,在八月十一日与十二日,纪录一系列曝光三十秒,延续长达六小时的照片。 [/align][align=left]结合那些像是[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.comet-track.com/meteor/perseids04/perseids04.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=ALkJrhgdhXl7m3m_t9gYEc1HpqY5nxKjHg#start]流星烟火[/url]的影像,他制造出这张戏剧性的[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://science.nasa.gov/headlines/y2004/25jun_perseids2004.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=ALkJrhj4AFSDvlR_Uz6kVc9q6ZQlgJYr5g]夏季英仙座[/url] 。 [/align][align=left]流星星尘平行地进入大气,产生的烟火般的流星,从天空中位于英仙座的辐射点向外,因此得名为[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://stardate.org/nightsky/meteors/&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=ALkJrhhhrlLXwbfbg2SJDiHBeC8jDnUxdw]英仙座流星雨[/url] 。 [/align][align=left]辐射的效果是因为[url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://mathforum.org/sum95/math_and/perspective/perspect.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_gK2dThtYTVOy_BV3ftkJHQvj1Q]透视[/url]的关系,平行线在远方看起来就像是集中在一起。 [/color][/align][align=left][color=seagreen]天文学家(Fred Bruenjes)数了五十一个流星在[/color][url=http://203.208.39.99/translate_c?hl=zh-CN&sl=zh-TW&u=http://www.moonglow.net/ccd/pictures/other/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=ALkJrhg1DRe0_4EM90z2lGc3DEH2XLKTIA#perseids][color=seagreen]这张组合的照片[/color][/url][color=seagreen] ,包含那些接近上面的流星。[/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 2008-8-12 14:18 编辑 [/i]]

cool_sky 发表于 2008-8-12 17:16

yct27.gif 今天下雨,没得看了…………

哈雷 发表于 2008-8-12 17:56

有这么厉害吗?!

小海螺 发表于 2008-8-12 17:58

::070821_07.jpg:: 天公不作美,想看也办法了!

zheng123 发表于 2008-8-12 19:07

确实很厉害的!图里有51颗流星啊!!!::42:: ::42:: ::42::

幽哎浮欧 发表于 2008-8-12 20:14

这图都有啊....NB 啊....

星河寻梦/// 发表于 2008-8-13 14:28

这么壮观啊  我怎么一颗都没见呢???

sfx3961756 发表于 2008-8-13 14:41

我也没看见。。

星空天使 发表于 2008-8-14 19:00

[quote]原帖由 [i]哈雷[/i] 于 2008-8-12 17:56 发表 [url=http://www.astronomy.com.cn/bbs/redirect.php?goto=findpost&pid=995076&ptid=95290][img]http://www.astronomy.com.cn/bbs/images/common/back.gif[/img][/url]
有这么厉害吗?! [/quote]
到了现场就不会有这么震撼了~~~~我们那天气很好,到了小高潮时都要等1分钟左右才有一颗,有时等10分钟都没有。(高潮的时候还是有得一看的,我们那十几秒就一颗)

liugh 发表于 2008-8-17 09:47

那天我加班到2点,回去就睡觉了

Alone狼 发表于 2008-8-17 16:19

非常正 ... 漂亮啊 ~~~~~~!!!!!!!!!!!!!::42:: ::42:: ::42:: ::42::

huangyw888 发表于 2008-8-17 16:32

我们这也阴天,说来也怪一遇到什么天象就阴天,现在还下着雨呢……

3322587 发表于 2008-8-17 16:53

西宁也阴天!

3322587 发表于 2008-8-17 16:54

西宁成功观测天象的比例是3:1。

l_c_y888 发表于 2008-8-17 23:18

::070821_04.jpg:: 太漂亮了
可惜没条件看到::070821_03.jpg::

白羊MM 发表于 2008-8-17 23:30

漂亮啊,好像亲眼看到,太美了::070821_21.jpg::

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