Last Updated
：2025/12/03
spectroscopic binary
Noun
Japanese Meaning
分光二重星（または分光観測双星）：成分星が非常に近い配置にあり、分光法を用いてその存在や運動を検出する二重星システム
（ plural ）
Quizzes for review
(astronomy) A binary star in which the component stars are close together and can only be resolved via spectroscopy
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spectroscopic binary
After analyzing the Doppler shifts, the research team concluded that the star system was a spectroscopic binary.
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After analyzing the Doppler shifts, the research team concluded that the star system was a spectroscopic binary.
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