Blue stars are much hotter than the Sun. The Sun has a surface temperature of about 5500 degrees Celsius (10,000 degrees Fahrenheit). Blue stars have temperatures of 30,000 to 53,000 degrees Celsius (54,000 to 95,000 degrees Fahrenheit). In other words, blue stars are about 5 to 10 times hotter than the sun.
All stars are hot. Their temperature can be determined by their color. The "coolest" stars are red in color. As temperature increases stars will go through orange, yellow, white, and finally blue for the hottest stars.
The blue giant is blue because of the temperature of the gases surrounding the star. These stars are extremely hot.
Stars are blue because of their age and temperature. Blue is an indication of a young HOT star, when reddish color means the star is aging
Yes, very hot stars emit more blue light due to their high temperature. This blue-white color is a characteristic of stars with surface temperatures upwards of 10,000 Kelvin.
Blue stars exhibit a moderate increase in size and luminosity compared to main sequence stars of the same mass or temperature, and are hot enough to be called blue, meaning spectral class O, B, and sometimes early A. They have temperatures from around 10,000K upwards.
No, blue stars are hotter than red stars. In other words, red stars are cooler. Think of it as fire. The red one is hot, but the blue flame is RAGING hot.
All stars are hot. Blue stars are the hottest.
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.
their temperature gets lower! hot stars--- blue or white average stars--yellow or orange cooler stars: reddish
Hot stars are usually white or blue, while cooler stars are either yellow or red.
Blue or purple stars are hotter than the whites
The color of a star is determined by its surface temperature. Hotter stars emit more blue light, while cooler stars emit more red light. This relationship is described by Wien's Law, where the peak wavelength of light emitted by a star is inversely proportional to its temperature.