Last Updated
：2026/01/06
赤経
Hiragana
せっけい
Noun
Japanese Meaning
天球上の赤道に沿って、春分点から東回りに測った角距離。赤緯とともに天体の位置を表す赤道座標の一つ。
Easy Japanese Meaning
空の星などの東西の場所をあらわす角度のこと
Chinese (Simplified) Meaning
天球赤道坐标中的经度 / 沿天球赤道自春分点起算的角距离
Chinese (Traditional) Meaning
天球座標之一，沿天球赤道自春分點起算的角度 / 描述天體在天球上東西位置的度量
Korean Meaning
천구 적도에서 춘분점을 기준으로 동쪽으로 측정한 각도 / 천체의 동서 위치를 나타내는 좌표값
Vietnamese Meaning
xích kinh (RA) trong thiên văn học / tọa độ trên thiên cầu, tương tự kinh độ; đo dọc xích đạo trời từ điểm xuân phân theo hướng đông / thường được biểu diễn bằng giờ, phút, giây
Tagalog Meaning
asensiyong rekta / koordinatong pangkalangitan na katumbas ng longhitud sa langit / sukat ng anggulo mula sa vernal equinox sa kahabaan ng celestial equator
Sense（1）
(astronomy) right ascension
（ canonical ）
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
赤経
See correct answer
What is the right ascension of this star?
See correct answer
この星の赤経はどれくらいですか？
Japanese - English
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