'NGC 2392'是英语,中文翻译为“蛋白状星云”。它是一个在天文学中广为人知的星云,也被称为“厨师帽星云”,因为它的形状类似于一顶厨师帽。它位于猎户座内的银河系中,距离地球大约5000光年。这个星云是由一颗恒星的外层物质所形成的,该恒星已经死亡,形成了一个白矮星。
以下是9个例句:
1. NGC 2392 is a planetary nebula in the constellation of Orion.(NGC 2392是猎户座内的一个蛋白状星云。)
2. The Hubble Space Telescope captured stunning images of NGC 2392.(哈勃太空望远镜捕捉到了NGC 2392的惊人图像。)
3. NGC 2392 is also known as the Eskimo Nebula.(NGC 2392也被称为爱斯基摩星云。)
4. NGC 2392 was discovered by William Herschel in 1787.(NGC 2392由威廉·赫歇尔于xx年发现。)
5. The central star of NGC 2392 is a white dwarf.(NGC 2392的中心恒星是一颗白矮星。)
6. NGC 2392 is one of the most studied planetary nebulae.(NGC 2392是最研究的行星状星云之一。)
7. The distance between Earth and NGC 2392 is around 5000 light years.(地球和NGC 2392之间的距离约为5000光年。)
8. The name NGC 2392 stands for New General Catalogue entry number 2392.(NGC 2392的名称代表新普通目录条目编号2392。)
9. NGC 2392 is a beautiful example of a planetary nebula.(NGC 2392是行星状星云的一个美丽例子。)
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