Early population stars. Because of the extreme temperature of the burning hydrogen at 3000 kelvin they are the brightest stars and can appear in a bluish tint.
"Smurf" is another answer.
No. They have the lowest temperatures on the main sequence. The hottest main sequence stars are blue.
The most massive main sequence stars are typically blue in color, due to their high surface temperatures. These stars are known as O-type stars and can be tens of times more massive than the Sun.
Algol is a blue main-sequence star in the constellation Perseus
The smallest stars in the main sequence are the stars with cooler surface temperatures.
No stars blue? A star's colour depends on it's temperature. A blue star must be very hot in order for it to glow blue. All stars in the main sequence sre only hot enought to glow yellow, not hot enought to glow blue.
Compared to red main sequence stars, blue supergiants are significantly more luminous and have much higher surface temperatures. While red main sequence stars typically have low temperatures (around 3,000 to 5,000 K) and lower luminosity, blue supergiants can have surface temperatures ranging from 10,000 to 30,000 K and luminosities that can be thousands of times greater than that of the Sun. This stark difference is due to their advanced evolutionary stage and larger mass.
Our Sun's classification, based on spectral class, is a main sequence G2V star. It is informally designated as a yellow dwarf star. It appears white from space, but yellow on earth due to scattering of the blue spectrum in our atmosphere. G2 indicates its surface temperature of approximately 5778 K (5500 °C), and V indicates that the Sun is a main sequence star.
As the HR diagram shows, the hottest stars on the main sequence range from 30,000K as blue-white stars to about 3,000K as redish stars.
its a blue color
* Blue * White * Yellow * Orange
blue
Sirius has a surface temperature of approx 9940 K, and is a white main sequence star.