visual magnitude meaning in English
目测星等
目视量
目视星等
Examples
- This star is a red giant with a visual magnitude of 17
这颗恒星是一颗红巨人与一个视觉幅度17 - Jupiter is the second brightest planet after venus . the visual magnitude of jupiter is around - 2 . 5 a few weeks before and after the opposition
木星是除金星外最光亮的行星，木星冲前后几星期，其视星等约为- 2