Binary mass function
label: Fonction de masse (système binaire) @fr
label: Функция масс двойных звёзд @ru
subject: Category:Mass
description: function that gives the minimum mass of a star or planet in a spectroscopic binary system
subject: Category:Astronomical spectroscopy
label: Função de massa binária @pt
subject: Category:Binary stars
label: دالة كتلة الأنظمة الثنائية @ar
subject: Category:Equations