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What is the magnitude of Perseus' brightest star?
Alpha Persei (Mirfak or Algenib) is the brightest star in the constellation of Perseus.It has an apparent magnitude of 1.79 and an absolute magnitude of -4.50
Is a star's outer layer hot and dense?
Yes, a star's outer layer, called the photosphere, is hot and dense. This is where most of the visible light and heat emitted by the star originate. The temperature and density of the photosphere vary depending on the type and age of the star.
What is a star if you have to explain it to a six year old?
A star is a ball of gas that is very hot and very bright.
What category of star is hot but not very luminous?
Main sequence
What kind of star is hot and has a very small radius?
A white dwarf star fits this description. White dwarfs are hot due to residual heat from their earlier stellar evolution, but they have a small radius comparable to that of a planet like Earth.
What is the color of the star Mirfak?
Mirfak, also known as Alpha Persei, is a blue-white star.
Star Mirfak absolute magnitude?
-5.1
What is the magnitude of Perseus' brightest star?
Alpha Persei (Mirfak or Algenib) is the brightest star in the constellation of Perseus.It has an apparent magnitude of 1.79 and an absolute magnitude of -4.50
What kind of star is Mirfak?
Mirfak, also known as Alpha Persei, is a spectroscopic binary star located in the constellation Perseus. It is classified as an F5 Ib supergiant, indicating it is a massive star in a late stage of evolution, significantly larger and hotter than the Sun. Mirfak has a surface temperature of around 6,500 K and is approximately 600 light-years away from Earth. Its brightness and position make it one of the prominent stars in the northern sky.
What is the color of mirfak?
Mirfak, also known as Alpha Persei, is a bright white star located in the constellation Perseus. It has a spectral classification of A0 III, indicating that it is a giant star with a bluish-white hue. Its brightness and color make it easily distinguishable in the night sky.
Is the star mirfak a giant or a dwarf?
Alpha Persei is the brightest star in the constellation of Perseus, just outshining the constellation's best known star Algol. It also bears the traditional names of Mirfak or Algenib. A yellow-white supergiant, it lies around 590 light years from Earth and is a member of a cluster of stars known as the Alpha Persei Cluster.
What is Mirfak's magnitude?
Mirfak, also known as Alpha Persei, has a magnitude of about 1.8, making it one of the brightest stars in the constellation Perseus.
What is the color and surface temperature of Mirfak?
7,000 degrees Kalvin
What are the stars in perseus names?
The stars in Perseus are: Mirphak Algol Atik epsilon Persei gamma Persei delta Persei rho Persei eta Persei nu Persei kappa Persei omicron Persei tau Persei Menkib phi Persei iota Persei theta Persei mu Persei lambda Persei psi Persei sigma Persei omega Persei pi Persei
What are the three brightest stars in perseus?
The three brightest stars in the constellation Perseus are Mirfak (Alpha Persei), which is a bright yellow supergiant; Algol (Beta Persei), known as the "Demon Star" due to its variable brightness; and Menkar (Alpha Ceti), which is an orange giant star. These stars are prominent features in the night sky and contribute to Perseus's recognition among star constellations.
Is a star a glowing sphere of hot gas?
Yes, a star is a glowing sphere of hot gas.
Is the blue or red star hot?
The blue star is the hottest star.
