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Main sequence stars are rarely hotter than 50,000K.
One such star is the Blue Supergiant HD93129A which has a surface temperature of 52,000K of spectral type O2.7Ia. It is approx 125 times the mass of the sun with a radius 25 times that of the sun and is 5.5 million times more luminous than the sun. It is about 7,500ly away in the direction of the the constellation Carina.
It is actually in a binary system with another dimmer O3 class Blue Supergiant HD93129B.
The hottest known white dwarf star is HD62166 in the planetary nebula NGC 2440. It has a surface temperature of about 200,000 - 250,000K. It is approximately 4000ly away in the direction of the Puppis, with mass of about 0.6 solar masses and a diameter 0.028 times that of the sun.
What else can I help you with?
Is a yellow star the most hottest star in space?
A yellow star is a "medium" temperature star - a blue star is the hottest.
What's the hottest star in the universe?
The hottest star in the universe is the blue hypergiant star known as R136a1, with a surface temperature of about 40,000 degrees Celsius.
What is the color of a cool temperature star?
Red is the coolest star and blue is the hottest.
What color is the second hottest star?
The second hottest star would typically appear blue in color. Stars emit different colors based on their temperature, with blue indicating a very high temperature.
Which one of the star is hottest?
If you mean "What is the hottest star". The hottest stars are the blue stars. A star appears blue once its surface temperature gets above 10,000 Kelvin, or so, a star will appear blue to our eyes. So the hottest stars in the Universe are going to be a blue star, and we know they're going to be massive.
Is the sun the hottest known star?
no it is very hot but it isnt the hottest that we know of
What is the hottest star in corvus?
The hottest star in the constellation Corvis would be 53 G. Crv with a spectral class of A0V giving it a temperature of just below 10,000 degrees K
Is 61 cygni the hottest star?
61 Cygni is a binary star system in the constellation Cygnus.Both stars have a spectral type of K, which means there temperature is around4,500 K. This is cool for a star.See related question for the hottest star.
What is the color of the hottest star and why?
The hottest star is of blue color. The more the heat , the more is the excitement of electrons in star. This electrons vibrate with high frequency and emits light. Since the frequency is high, it appears as of blue color
What is the hottest star in the solar system?
There is only one star in the solar system that is the sun. So to answer your question the sun is. The sun is a main sequence star also. The hottest stars are blue/white ones followed by stars like our own than the coolest stars are red ones
What the hottest and coldest temperature in Algeria?
hottest temperature was 50.6 °C
What is the name and color of the hotest star?
One of the most hottest star is Eta carinae. its surface temperature is 36000-40000 Kelvin. it color is blue.
