variable star造句

1、Welcome to the American Association of Variable Star Observers Nova Search program.
欢迎访问美国变星协会新星搜索组。

2、BD47 819, an A-type peculiar variable star with flare activity
BD47 819,一颗伴有耀斑活动的A型特殊变星

3、Ancient Records on the Outburst of Peculiar Variable Star R Aquarii
特殊变星宝瓶座R爆发的历史天象记录

4、A type of variable star whose period of variation is tightly related to its intrinsic luminosity.
变星的一种，它的固有光度和它的光变周期有着紧密的联系。

5、Young variable star RY Tauri is emerging from a yellowish cocoon of dust near top center.
最上面正中一年轻的变星正在破茧而出。

6、American Association of Variable Star Observers.
美国变星观测者协会。

7、The smaller yellowish nebula surrounds young variable star R Coronae Australis.
娇小而微微泛黄的星云NGC 6729环绕在年轻变星南冕座R的周围。