answersLogoWhite

0

Blue stars are very hot stars and so usually have high luminosity.

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Astronomy

What type of star has a high temperature and low luminosity in the HR diagram?

A blue dwarf star would have high temperature and low luminosity in the Hertzsprung-Russell (HR) diagram. Blue dwarf stars are in the lower left corner of the diagram, characterized by their high surface temperature and faint luminosity compared to other stars of similar temperature.


If a star has a large luminosity and also a low surface temperature then it must have?

If a star has a large luminosity and a low surface temperature, it must have a large surface area to compensate for the low temperature and still emit a high amount of energy. This would make the star a red supergiant, a type of star that is both luminous and cool at the same time.


What is a sentence with luminosity in it?

I was enthralled by the luminosity of the deep water jellyfish.


Which types of star has low temperature and high luminosity?

A red giant star.


Why does a cool distant supergiant star such as betelgeuse have a high luminosity?

Betelgeuse, a cool distant supergiant star, has a high luminosity primarily due to its large size and surface area. Despite its relatively low temperature, its vast volume allows it to emit a significant amount of energy. The combination of its expansive radius and the Stefan-Boltzmann Law, which states that a star's luminosity increases with the fourth power of its temperature, results in Betelgeuse's impressive brightness. Thus, even with a lower temperature, its sheer size compensates, leading to high luminosity.

Related Questions

What type of star has a high temperature and low luminosity in the HR diagram?

A blue dwarf star would have high temperature and low luminosity in the Hertzsprung-Russell (HR) diagram. Blue dwarf stars are in the lower left corner of the diagram, characterized by their high surface temperature and faint luminosity compared to other stars of similar temperature.


If a star has a large luminosity and also a low surface temperature then it must have?

If a star has a large luminosity and a low surface temperature, it must have a large surface area to compensate for the low temperature and still emit a high amount of energy. This would make the star a red supergiant, a type of star that is both luminous and cool at the same time.


What are super giants?

it is a very large star of high luminosity and low surface temperature.....=)))))


What type of star has high temp and low luminosity?

A star that has high temperature and low luminosity is typically classified as a white dwarf. White dwarfs are the remnants of stars that have exhausted their nuclear fuel and shed their outer layers, resulting in a hot but relatively small core. Despite their high temperatures, their low luminosity is due to their small size and limited surface area for emitting light. As they cool over time, they gradually become less luminous.


What type of star has low temperature and high luminosity?

A white dwarf.A white dwarf.A white dwarf.A white dwarf.


What type of star has a low temperature buts high luminosity?

A red supergiant star is characterized by a low surface temperature but high luminosity. These stars are typically in a late stage of stellar evolution, having expanded significantly and cooled after exhausting their hydrogen fuel. Despite their lower temperatures, their large size allows them to emit a substantial amount of light, resulting in high luminosity. Examples include stars like Betelgeuse and Antares.


What is a sentence with luminosity in it?

I was enthralled by the luminosity of the deep water jellyfish.


Which types of star has low temperature and high luminosity?

A red giant star.


Why does a cool distant supergiant star such as betelgeuse have a high luminosity?

Betelgeuse, a cool distant supergiant star, has a high luminosity primarily due to its large size and surface area. Despite its relatively low temperature, its vast volume allows it to emit a significant amount of energy. The combination of its expansive radius and the Stefan-Boltzmann Law, which states that a star's luminosity increases with the fourth power of its temperature, results in Betelgeuse's impressive brightness. Thus, even with a lower temperature, its sheer size compensates, leading to high luminosity.


What type of star has a low temperature and low luminosity?

Robert De Niro, the years of 2020+


What Type of star has a low temperature and a low luminosity?

Robert De Niro, the years of 2020+


What type of star has a low surface temperature and a low luminosity?

Robert De Niro, the years of 2020+