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Studies since 1990 have produced an angular diameter (apparent size) ranging from 0.043 to 0.056 arcseconds.

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12y ago

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Why does a star such as betelgeuse which is located far from earth have a much greater absolute magnitude than apparent magnitude?

well my reason is that the betelgeuse must be very large , because they said that the betelgeuse is located far from earth .


Why does a star such as Betelgeuse which is located far from earth have much greater absolute magnitude than apparent magnitude?

well my reason is that the betelgeuse must be very large , because they said that the betelgeuse is located far from earth .


Is Betelgeuse the closest star to earth?

No, Betelgeuse is not the closest star to Earth. The closest star to Earth is the sun, which is part of our solar system. Betelgeuse is a red supergiant star located in the constellation of Orion, approximately 642.5 light years away from Earth.


Is betelgeuse bigger than baranrd's star?

Betelgeuse is one of the larger stars, while Barnard's star is just a little red dwarf star. So, yes- Betelgeuse is far larger than Barnard's.


How long does it take for the light generated by the star Betelgeuse to reach Earth?

The light takes about 640 years to reach Earth, as Betelgeuse (a red supergiant star) is about 640 light years from Earth.


Is Betelgeuse going to destroy earth?

No. Some time in the next million years Betelgeuse will explode as a supernova, but it is too far away from us to damage the earth. All we will see is Betelgeuse getting a lot brighter in the night sky.


Which star is brighter Vega or Betelgeuse?

Brightnest is a factor of luminousity and distance as seen from Earth. (Apparent magnitude)Vega - 0.03.Betelgeuse: 0.42So Betelgeuse is brighter as viewed from Earth.


Is betelgeuse the farthest star from earth?

Betelgeuse is not the farthest star from Earth. It is a red supergiant star located in the constellation of Orion, approximately 642.5 light years away from us. There are other stars much farther away from Earth in our galaxy.


Is Betelgeuse a yellow star?

No, Betelgeuse is a red star.


Is Betelgeuse a binary star?

No. Betelgeuse is a single star.


How far is betlejuce from earth?

Betelgeuse is approximately 642.5 light-years away from Earth.


Why does Rigel star shine as brightly as Betelgeuse star?

It shines as brightly because of the distance it has from earth and it has to do with how old the star is.