English Dictionary

cluster variable

名詞

(astronomy) an RR Lyrae variable; a type of variable star commonly (but not exclusively) found in globular clusters

日本語の意味

球状星団（グローバルクラスター）に主に見られるRR Lyrae型変光星、すなわち天文学における特定の変光星の一種

The observatory's catalog lists a newly discovered cluster variable in the core of the globular cluster.

観測所のカタログには、球状星団の中心部で新たに発見されたRR型変光星が記載されている。

意味（1）

(astronomy) an RR Lyrae variable; a type of variable star commonly (but not exclusively) found in globular clusters

This period, which is exceptionally long for a cluster variable, satisfies the observations fairly well except in a few cases.

意味（2）

(cluster analysis) A variable whose values are used to classify data points into clusters; a variable that identifies one of the defining properties of clusters.

The first model includes the potential cluster variable conditioned on clustering variables already selected, while in the second model the variable is not included.

cluster variables （ plural ）