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Is it true that the closer a star is to earth the brighter it appear?
Wiki User
∙ 11y ago
That is one factor. The size of the star is the other.
Wiki User
∙ 11y ago
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Is a star brighter if it is closer to earth?
As star will appear brighter if it is closer to Earth, yes. How bright a star appears depend on how far away it is and the star's actual brightness.
Is the closer a star is to earth the brighter it is?
Yes. A star that is closer to us will appear brighter than if it were farther away. However, stars also vary in their actual brightness, so how bright a star appears depends on both how far away it is and how bright really it is.
Why does star Sirius appear brighter than star pollux?
While Pollux is actually brighter than Sirius, Sirius appears brighter because it is several times closer.
What makes some stars appear brighter than others the temperature or the size?
It is a mixture of both. A hotter star will generally appear brighter than a cooler star of the same size. Similarly, a large star will appear brighter than a small one of the same temperature. The brightest stars are generally red supergiants, which are comparatively cool stars, but are so large that their size more than makes up for it. A star's apparent brightness from any given vantage point also depends on its distance. The closer a star is to you, the brighter it will appear.
Why does the sun look brighter than other stars?
Simple, even though the sun is dimmer then many stars, it is over a thousand times closer to the earth and thus is larger to us and brighter
Is a star brighter if it is closer to earth?
As star will appear brighter if it is closer to Earth, yes. How bright a star appears depend on how far away it is and the star's actual brightness.
Is the closer a star is to earth the brighter it is?
Yes. A star that is closer to us will appear brighter than if it were farther away. However, stars also vary in their actual brightness, so how bright a star appears depends on both how far away it is and how bright really it is.
How can you tell if a star is brighter than another?
The star might be closer to the Earth, or it is just brighter than the others. :D
How could a smaller star have more magnitude than a bigger star?
It's location relative to the viewers frame of reference. If its alot closer to you on earth, it will appear brighter.
Why would a star that is farther than earth be brighter than a star closer to earth?
same as:Why_would_a_star_that_is_farther_away_from_earth_be_brighter_than_a_star_that_is_closer_to_earth
Why does star Sirius appear brighter than star pollux?
While Pollux is actually brighter than Sirius, Sirius appears brighter because it is several times closer.
Why does the sun appear brighter than a star?
The Sun is much, much closer to the Earth than any other star - eight light minutes vs. four light years for the next nearest star.
What is closer to the Earth the Sun or Polaris?
The sun is the closest star to earth.
Why does a medium-siza star appear brighter than the others?
Because some stars are closer then the others. Maybe a star isn't so big, but if its closer then a bigger one, then it looks shinier.
What makes some stars appear brighter than others the temperature or the size?
It is a mixture of both. A hotter star will generally appear brighter than a cooler star of the same size. Similarly, a large star will appear brighter than a small one of the same temperature. The brightest stars are generally red supergiants, which are comparatively cool stars, but are so large that their size more than makes up for it. A star's apparent brightness from any given vantage point also depends on its distance. The closer a star is to you, the brighter it will appear.
The surface temperature of the star Rigel is about 15000celiusThe sun has a temperature of about 6000celius Why does the sun appear so much brighter?
The sun is a lot closer.
Why does the sun look brighter than other stars?
Simple, even though the sun is dimmer then many stars, it is over a thousand times closer to the earth and thus is larger to us and brighter
