PERIOD-LUMINOSITY RELATION


Meaning of PERIOD-LUMINOSITY RELATION in English

/pear"ee euhd looh'meuh nos"i tee/ , Astron.

the relationship between the period of light variation and of the absolute magnitude of Cepheid variable stars.

[ 1945-50 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .