请输入您要查询的英文单词:

 

单词 apparent magnitude
释义

apparent magnitude

noun Astronomy
The magnitude of a celestial object as it is actually measured from the earth. Compare with absolute magnitude.Having such a metric obviates a major analytic problem caused by discrete characters, which is that units of the same apparent magnitude are not necessarily equivalent....
  • That is, it would be 84,000 times as faint as Quaoar, making its apparent magnitude + 30.8.
  • Sol at - 26.74 apparent magnitude is the brightest star as seen from Earth.
随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/22 18:16:29