SOLAR SYSTEM

UNIVERSE

THE SUN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What star is the dimmest?
A
O stars
B
M stars
C
B stars
D
K stars
Explanation: 

Detailed explanation-1: -Quick Answer: The dimmest stars are called brown dwarfs, and they are orange or red when they are the hottest, and acquire a magenta color as they cool. Brown dwarfs are proof that star formation does not always result in a traditional star. But this is not to be confused with planets being too small to become stars.

Detailed explanation-2: -The O stars are the brightest and hottest and the M stars are the coolest and dimmest.

Detailed explanation-3: -White dwarfs–hot, small, dim stars. • These classifications will give clues to stages in the evolution of stars. Page 10. 10.

Detailed explanation-4: -Located 55, 000 light-years from Earth and 22, 000 light-years below our galaxy’s plane, Segue 3 resides in the Milky Way’s halo, the population of old stars that surrounds the spiral-sculpted disk housing the sun. The cluster has cast most of its original stars into the halo and is destined to disintegrate completely.

Detailed explanation-5: -The smallest, dimmest, and coolest stars are brown dwarfs. They are at the bottom end of the Hertzsprung-Russell diagram, at the lowest part of the main sequence. They are also known as failed stars and are very difficult to detect, as they do not have sufficient mass for nuclear fusion to occur.

There is 1 question to complete.