M Me Guest Apr 29, 2009 #1 A main-sequence star is 7.7 times more massive than the Sun. Its luminosity is 1266 times greater than the Sun. If the Sun's main-sequence lifetime is 10 billion years, how many years will this star live?
A main-sequence star is 7.7 times more massive than the Sun. Its luminosity is 1266 times greater than the Sun. If the Sun's main-sequence lifetime is 10 billion years, how many years will this star live?
