Compared to the Sun, which is an average star, would CFBDSIR 1458, the coldest star, be
brighter than the Sun dimmer than the Sun?
A B
The hotter a main sequence star is, the brighter it is.
brightness
hotter
brighter
MORE
MORE
heat of a star
brighter than the Sun
dimmer than the Sun
the Sun
CFBDSIR 1458
CFBDSIR 1458
CFBDSIR 1458