天文学家们曾经间接地发现跟其他恒星相关的磁活动。
Astronomers have indirectly detected magnetic activity associated with other stars.
大部分都包含一个恒星类型或列有恒星相关信息的目录的简称，之后是一组标号。
Most consist of an abbreviation that stands for either the type of star or a catalog that lists information about the star, followed by a group of symbols.
大部分都包含一个恒星类型或列有恒星相关信息的目录的简称，之后是一组标号。
Most consist of an abbreviation that stands for either the type of star or a catalog that lists information about the star, followed by a group of symbols.
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