English Dictionary

intrinsic brightness

名詞

The brightness a star would have if not attenuated by distance or intervening gas or dust. As opposed to apparent brightness which it has as measured at a distance.

日本語の意味

星が距離や宇宙空間に存在するガスや塵などによる減光の影響を受けずに持つ、本来の明るさ。 / 観測者の位置や外部の要因による影響を除いた、星自身の固有の輝度。

To determine a star's distance, astronomers compare its intrinsic brightness with its apparent brightness to distinguish between nearby dim stars and distant luminous ones.

恒星の距離を測るために、天文学者はその本来の明るさと見かけの明るさを比較し、近くの暗い星と遠くの明るい星を区別します。

意味（1）

The brightness a star would have if not attenuated by distance or intervening gas or dust. As opposed to apparent brightness which it has as measured at a distance.

intrinsic brightnesses （ plural ）