What is the typical main-sequence lifespan expected for K-type stars?
Answer
20 to 70 billion years
K-type stars are known for their longevity, with main-sequence lives often stretching from 20 to 70 billion years, significantly longer than the Sun's expected 10 billion years.
Related Questions
What is the typical main-sequence lifespan expected for K-type stars?What common moniker is given to K-type stars due to their extended, stable lifetime?What is the general mass range for K-type main-sequence stars in solar masses?How is the luminosity of a K-type star generally scaled compared to the Sun?Which spectral class is immediately hotter and brighter than K-type stars?Compared to M-dwarfs, what specific advantage do K-stars offer regarding their habitable zone?What is the approximate surface temperature range (in Kelvin) for K-type stars?What characteristic of K-stars reduces the intensity of destructive stellar events compared to M-dwarfs?What evolutionary phase follows the main sequence for a K-type star, although less destructively than for the Sun?In the standard stellar sequence from hottest to coolest, where are K-type stars positioned?