It's age, possible mass and distance from the sun.
The color of a star provides information about its temperature. Blue stars are hotter than yellow stars, which are hotter than red stars. This color-temperature relationship helps astronomers understand the life cycle and characteristics of stars.
the color of the star regulus is blue-white
The color of Bernard's the star is red.
Cursa is a blue star with a B-V color index of -0.19, indicating a bluish-white color.
The star Alphard appears reddish in color.
The color of a star provides information about its temperature. Blue stars are hotter than yellow stars, which are hotter than red stars. This color-temperature relationship helps astronomers understand the life cycle and characteristics of stars.
The color of the star Indicates its Temperature.
welqwell a star is a luminous sphere of plasma held together by it own gravity .the nearest star to the earth is the sun...
the color of the star regulus is blue-white
the color of the star regulus is blue-white
The hotter the star, the closer to white the color.
The color of Bernard's the star is red.
the color of a young star is *bluish white*
Cursa is a blue star with a B-V color index of -0.19, indicating a bluish-white color.
Castor is a variable star and also a quadruple star system, and has a spectral class of A1/A2 giving it a colour of white to white blue. See link for more information
Bernard's star is an old red dwarf star and is the fourth closest star to the Sun. It is the color of red.
The star Alphard appears reddish in color.