Last Updated：2025/11/20

(astronomy) Abbreviation of Seyfert galaxy., a type of AGN class of active galaxy.

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Source Word

Sy

IPA(Pronunciation)

/saɪ/

Noun

abbreviation alt-of

(astronomy) Abbreviation of Seyfert galaxy., a type of AGN class of active galaxy.

Japanese Meaning

セイファート銀河（活動銀河核を持つ銀河）の略称

During the survey, astronomers identified an unexpected Sy whose spectral features challenged current models of active galaxies.

調査中、天文学者たちは予期せぬシーフェルト銀河を発見し、そのスペクトルの特徴が活動銀河の現行モデルに疑問を投げかけた。

Sense（1）

(astronomy) Abbreviation of Seyfert galaxy., a type of AGN class of active galaxy.