guāng

technical

Meaning of 光度

光度 means luminosity; the intrinsic brightness or light-emitting power of a celestial body; light intensity; degree of illumination. Pronounced guāng dù.

  • luminosity; the intrinsic brightness or light-emitting power of a celestial body
  • light intensity; degree of illumination

Definitions & Examples

Tài
yáng
de
guāng
yuē
shì
qiú
jiē
shōu
dào
de
tài
yáng
guāng
qiáng
de
duō
shǎo
bèi
 

The sun's luminosity is about how many times the intensity of sunlight that Earth receives.

Tiān
wén
xué
jiā
gēn
guāng
jiāng
héng
xīng
fēn
wéi
zhǔ
yào
děng
 

Astronomers classify stars into seven main categories based on luminosity.

Zhè
chāo
xīng
de
guāng
shì
tài
yáng
de
shù
wàn
bèi
 

The luminosity of this supergiant star is tens of thousands of times that of the Sun.