cluster variable — 영어 사전

명사

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

   예문

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

   It is a good example of a cluster variable having a large range of variations, a short period, and extremely rapid increase and decrease in light.

   더 많은 예문 (2)

   Nearly all of the variable stars found in the other globular clusters had the same characteristics as those found in Omega Centauri. It was five years before a cluster variable was found outside of a globular cluster.

   There are some thirty classical Cepheids, and a few irregular variables, in the globular clusters among the stars brighter than the typical cluster variable.

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

   예문

   더 많은 예문 (1)

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