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Meaning of solar luminosity | Babel Free

Noun CEFR B2

Definitions

a unit of radiant flux (power emitted in the form of photons) conventionally used by astronomers to measure the luminosity of stars, galaxies and other celestial objects in terms of the output of the Sun.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

solar maculation solar mass solar maximum solar microscope solar minimum solar nebula

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