用NGC 67造句子，“NGC 67”造句

The smaller yellowish nebula (NGC 6729) surrounds young variable star R Coronae Australis.

Located about 2,000 light years from Earth in the constellation Lyra, the Ring Nebula is also known as Messier Object 57 and NGC 6720.

Viewed from Earth, NGC 6744 is about two-thirds the size of a full moon, but it's so faint you can't see it without a backyard telescope.

這個星雲位於距離地球2000光年的天琴座內，它還有另外兩個名字：MessierObject57和NGC 6720。

嬌小而微微泛黃的星雲NGC 6729環繞在年輕變星南冕座R的周圍。