木星再度被撞
http://www.spaceweather.com/swpod2010/03jun10/wesley1.jpg?PHPSESSID=9flq77n04abdv5r7ou9a5ioso7JUPITER IMPACT! Amateur astronomers Anthony Wesley of Australia and Christopher Go of the Philippines have independently observed an impact event on Jupiter. The strike occurred at 20:31 UT on June 3rd and produced a bright flash of light in the giant planet's cloudtops:"I still can't believe that I caught a live impact on Jupiter," says Go, who has made a must-see video of the event."There were no visible remains at the impact point for the next half hour or so, until sunrise put an end to the imaging," says Wesley.The nature of the impactor is presently unknown. It might have been an asteroid or a comet. In either case, a dark and cindery debris field is expected to develop around the impact point; that's what has happened in the aftermath of previous Jupiter impacts. Professional and amateur astronomers are encouraged to monitor Jupiter in the hours ahead, and stay tuned for updates.Update: Anthony Wesley has pinpointed the impact site at Jovian latitude minus 16.1o, and central meridian longitudes CM1: 300o, CM2: 33.8o and CM3: 210.4o. 沙发吗?::070821_01.jpg:: 恩,刚才看到消息了 是被彗星相撞还是小行星 现在看到消息 真的假的,6月3号对我来说很重要啊Orz…… 值得观测的项目::070821_01.jpg:: 本帖最后由 wuleyun601 于 2010-6-5 09:24 编辑
补图
转载自:http://acquerra.com.au/astro/gallery/jupiter/index.live
此人的图片
http://acquerra.com.au/astro/equipment/Nemesis-16/images/tiny/IMG_3526.JPG
http://acquerra.com.au/astro/gallery/jupiter/20100513-193906/large.jpg
http://acquerra.com.au/astro/gallery/jupiter/20100513-190229/large.jpg
http://acquerra.com.au/astro/gallery/jupiter/20100518-191202/large.jpg 楼上的照片不是木星撞击吧
那是木卫 清晰的在这里
http://www.spaceweather.com/swpod2010/04jun10/wesley_composite.jpg?PHPSESSID=7fdp042459mnn0nf0185211881 ::070821_13.jpg::
谁干的 树大招风::070821_09.jpg:: 有个疑问
撞击过去两天了,至今还没有出现撞击后的黑斑(国外观测者观测的情况),有没有可能,这次闪光只是某个太空垃圾正好凑巧在木星圆面上被捕捉到?
从闪光亮度来看,如果是真实小天体和木星的撞击,应该是能出现黑斑状残骸的,到现在为止也只有一个短暂的闪光录像。 楼上的说的很对,还没确认 本帖最后由 suhuasky 于 2010-6-6 14:04 编辑
现在最大的可能还是真实的撞击,因为澳大利亚和菲律宾两个地点都拍摄到了这次闪光,而且时间和位置都互相印证,太空垃圾可以排除了。
剩下来的问题就是,我们为什么看不到撞击后的痕迹云?可惜的是正好木星南赤道纹这段时间也消失了,要不至少能看到云层结构的扰动。
以下是国外观测者的报告,在撞击发生的位置还没有看到任何异常的变化。
Update #4 (June 5, 1200 UT): "This morning I woke up at 6 am local time (9 UT) to see Jupiter with my 120 mm refractor," reports Mariano Ribas of Buenos Aires, Argentina. "The planet was high in the sky (45-50° over horizon). I observed carefully for almost two hours with my telescope, using 110 to 200 x, but I saw nothing at all in the impact zone, which transited at 10:51 UT." 太强了,太强了。 ::crying::没镜子啊
页:
[1]