请输入您要查询的字词:
单词
Mizar and Alcor
释义
Mizar and Alcor
Encyclopedia
理学
最亮星表
释
Mizar and Alcor
开阳和辅
开阳,大熊座ζ,是北斗七星勺柄末端的第二颗星;辅,大熊座80星,是开阳的暗伴星,开阳和辅组成了大熊星座的一个目视双星系统。在标准历元J2000赤道坐标系中,赤经为13h23m55.5s,赤纬为+54°55′31″,距离太阳约有83光年。研究发现,开阳和辅实际上是一个六合星聚星系统。
随便看
characterization and analysis of materials
characterization by language
characterization factor classification
characterization method of phase separation
characterization of best approximation
characterization of ceramic green body
characterization of ceramic powder
characterization of hydrocarbon
characterization of mechanical properties of metals
characterization of semiconductor materials
characterization techniques of reservoir pore-throat structure
characterization theorem
CHaracterizing ExOPlanet Satellite
character lemma
Character Makeup of Peking Opera
character model
character modeling
character modeling design
character module
character of a group
character of an Abelian group
character of an algebra
character of an algebraic group
character of a regular chain
character of a representation
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/10/23 15:48:57