1au ly
太陽光需500秒才能傳到地球， 問1AU = 多少ly (1年＝3.15 x 10^7) (A) 1 / 500 (B) 1 / ( 500 x 3.15 x 10^7 ) (C) 500 / 3.15 x 10^7 (D) 500 x 3.15 x 10^7 請把為什麼 ... ,The astronomical unit is a unit of length, roughly the distance from Earth to the Sun and equal to ... 1 au or AU in ... ... is equal to ... metric (SI) ... 1.5813×10−5 ly ... ,You are currently converting length units from astronomical unit to light-year. 1 au = 0.000015812056939013 ly. astronomical unit Open astronomical unit ... ,The IAU recognized abbreviation for light-year is ly, although other standards like ISO 80000 use "l.y." and localized abbreviations are frequent, such as "al" in ... ,AU↔ly 1 ly = 63018.867924528 AU; AU↔Gm 1 AU = 149.700599 Gm; AU↔Nautical mile (UK) coefficient: 80780213.298732; AU↔fath 1 ... ,The parsec (symbol: pc) is a unit of length used to measure the large distances to astronomical ... where θ is the measured angle in arcseconds, Distanceearth-sun is a constant (1 au or 1.5813×10−5 ly). The calculated stellar distance will be ... ,光年（こうねん、英: light-year、独: Lichtjahr、記号 ly）は、主として天文学で用いられる ... 1 au, ≈ 1.49598×1011, = 1, ≈ 1.58125×10−5, ≈ 4.84814×10−6. ,1 ly, 相当于. 公尺制(SI)单位, 7015946070000000000♤9.4607×1015 米 · 英制和美制单位, 7015946068963840000♤5.8786×1012 mi. 天文单位, 7015946071894093869♤6.3241×104 AU 7015946068746477840♤0.3066 pc. 光年（英語：light-year）是長度單位之一，指光在真空中一年時間內傳播的距離，大約為9.46兆 ... 單位是秒差距、天文單位與光秒，一秒差距, ,天文單位（縮寫的標準符號為AU，也寫成au、a.u.或ua）是天文學上的長度單位，曾以地球與 ... 1AU = 149,597,870 km ≈ 1.5 × 108 km; 1AU ≈ 92,955,807 英里≈ 8.317 光分 ≈ 499 光秒; 1 光秒≈ 0.002 AU; 1 京 ... 地球半徑（R⊕或RE）; 光秒（ls）; 太陽半徑（R☉）; 京米（Gm）; 天文單位（AU）; 光年（ly）; 秒差距（pc）.
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 1au ly 相關參考資料
1AU = ? ly | Yahoo奇摩知識+
太陽光需500秒才能傳到地球， 問1AU = 多少ly (1年＝3.15 x 10^7) (A) 1 / 500 (B) 1 / ( 500 x 3.15 x 10^7 ) (C) 500 / 3.15 x 10^7 (D) 500 x 3.15 x 10^7 請把為什麼 ... https://tw.answers.yahoo.com Astronomical unit - Wikipedia
The astronomical unit is a unit of length, roughly the distance from Earth to the Sun and equal to ... 1 au or AU in ... ... is equal to ... metric (SI) ... 1.5813×10−5 ly ... https://en.wikipedia.org Convert astronomical units to light-years - length converter
You are currently converting length units from astronomical unit to light-year. 1 au = 0.000015812056939013 ly. astronomical unit Open astronomical unit ... https://www.unitjuggler.com Light-year - Wikipedia
The IAU recognized abbreviation for light-year is ly, although other standards like ISO 80000 use "l.y." and localized abbreviations are frequent, such as "al" in ... https://en.wikipedia.org ly to AU Converter, Chart -- EndMemo
AU↔ly 1 ly = 63018.867924528 AU; AU↔Gm 1 AU = 149.700599 Gm; AU↔Nautical mile (UK) coefficient: 80780213.298732; AU↔fath 1 ... http://www.endmemo.com Parsec - Wikipedia
The parsec (symbol: pc) is a unit of length used to measure the large distances to astronomical ... where θ is the measured angle in arcseconds, Distanceearth-sun is a constant (1 au or 1.5813×10−5 ly... https://en.wikipedia.org 光年 - Wikipedia
光年（こうねん、英: light-year、独: Lichtjahr、記号 ly）は、主として天文学で用いられる ... 1 au, ≈ 1.49598×1011, = 1, ≈ 1.58125×10−5, ≈ 4.84814×10−6. https://ja.wikipedia.org 光年- 维基百科，自由的百科全书
1 ly, 相当于. 公尺制(SI)单位, 7015946070000000000♤9.4607×1015 米 · 英制和美制单位, 7015946068963840000♤5.8786×1012 mi. 天文单位, 7015946071894093869♤6.3241×104 AU 7015946068746477840♤0.3066 pc. 光年（英語：light-year）是長... https://zh.wikipedia.org 光年是年嗎？秒差距是什麼鬼？看這個就夠了- 每日頭條
https://kknews.cc 天文單位- 维基百科，自由的百科全书
天文單位（縮寫的標準符號為AU，也寫成au、a.u.或ua）是天文學上的長度單位，曾以地球與 ... 1AU = 149,597,870 km ≈ 1.5 × 108 km; 1AU ≈ 92,955,807 英里≈ 8.317 光分 ≈ 499 光秒; 1 光秒≈ 0.002 AU; 1 京 ... 地球半徑（R⊕或RE）; 光秒（ls）; 太陽半徑（R☉）; 京米（Gm）; 天文單位（AU）;... https://zh.wikipedia.org |