How hot or cool a star is. For example if a star is red, it's cooler. If a star is more blue, it's hotter.
It indicates the brightness of all the stars.
No, stars with the same color do not necessarily have the same size. Color in stars is primarily determined by their temperature, with hotter stars appearing blue and cooler stars appearing red. However, stars of the same temperature can vary significantly in size, as they may belong to different classes, such as dwarfs, giants, or supergiants. Thus, while color can indicate temperature, it does not provide a definitive measure of a star's size.
Red stars in the sky typically indicate that the star is cooler in temperature compared to other stars. The color red is associated with lower surface temperatures, while blue stars are hotter. The red color of a star can also be influenced by its age and size.
No. Unless a star is a red giant (in which case it is old and dying) a red color does not indicate anything about its age.
Red giants are so named because they appear predominantly red in color due to their relatively cooler surface temperatures compared to other stars. The color of a star can indicate its temperature and age.
Binary stars can be any color that stars can be. There's no need for the two stars in a binary to be the same color.
Orange is the coolest color of stars
the color of stars with the lowest surface temperature is red
The coolest stars are red in color. They are classified as red dwarfs and have surface temperatures ranging from about 2,500 to 3,500 degrees Celsius.
No, the color of a star does not directly indicate its absolute distance. Star color is related to its surface temperature, and stars of different temperatures can be located at varying distances from Earth. The brightness of a star, as measured by its apparent magnitude, is more indicative of its distance.
The hottest stars are blue and the coldest stars are red because blue is the color made by hotter burning things and red is the colest burning color.
The hottest stars are blue and the coldest stars are red because blue is the color made by hotter burning things and red is the colest burning color.