Last Updated:2025/11/20
When measuring a star's intrinsic color, astronomers must correct for interstellar extinction to avoid overestimating its temperature.
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When measuring a star's intrinsic color, astronomers must correct for interstellar extinction to avoid overestimating its temperature.
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星の本来の色を測定する際、天文学者は星間塵による吸収や散乱で生じる星間消光を補正しないと、その温度を過大評価してしまう。