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What color star is Merak?
Merak is a greenish white star
What is the color and temperature of merak?
Merak, also known as Beta Ursae Majoris, is a blue-white star located in the constellation Ursa Major. Its surface temperature is approximately 80,000 Kelvin, which contributes to its blue hue. As a spectral type B star, Merak is much hotter and more luminous than our Sun.
What is the size of the star Merak in the Big Dipper?
Its mass is 2.7 times that of our sun whil its radius is 3.02 times as large.
What is the brightness of the merak star?
Merak is a star, not a constellation. Merak and Dubhe are the two "pointer" stars at the lip of the Big Dipper, that point to Polaris in the northern sky. Merak is an "A1" spectral class "white" star, about 3 times more massive than the Sun, and correspondingly hotter.
What type of star merak?
it is a white main sequence star
What are the name of the pointer star?
Merak and Dubhe
Why does the luminosity of the star depend on both its radius and its temperature?
The bigger the star's radius, the greater its surface area which emits the light. The bigger the temperature, the more luminous is the light the star is emitting.
What is Merak's surface temperature?
About 9100 degrees Celsius.
How far is merak the star from earth?
78 light years
How far is merak from earth?
Merak is a star in the Big Dipper constellation, which is part of our Milky Way galaxy. The distance between Earth and Merak is about 79.7 light-years.
What type of star is Merak?
Merak is a blue-white main sequence star, also known as a type A1V star. It is part of the Big Dipper (Ursa Major) constellation and is approximately 79 light-years away from Earth.
What are two bright stars in the cup of the big dipper called?
The two bright stars in the cup of the Big Dipper are called Dubhe and Merak. Dubhe is the first star in the bowl, while Merak is the second. Together, they are often used in navigation to locate the North Star, Polaris, by drawing a line from Merak through Dubhe.
