Last Updated：2025/11/21

(astronomy) a more or less irregular star cluster containing tens to thousands of stars

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open cluster

Source Word

open cluster

(astronomy) a more or less irregular star cluster containing tens to thousands of stars

Japanese Meaning

天文学において、数十から数千の星を含む、ほぼ不規則な形状の星団

During the observatory's night session, we discovered an open cluster rich with young stars.

天文台の夜間観測で、私たちは若い星が多数含まれる散開星団を発見した。

Sense（1）

(astronomy) a more or less irregular star cluster containing tens to thousands of stars

open clusters

（ plural ）