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it is doubble the brightness
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∙ 11y ago
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A star's brightness is the brightness seen by humans on Earth. A star's brightness is its actual brightness and does not depend on where the star is viewed from.?
The brightness as seen from Earth is called the "apparent magnitude".The real brightness (defined as the apparent brightness, as seen from a standard distance) is called the "absolute magnitude".
What is difference between apparent brightness and absolute brightness?
Absolute Brightness: How bright a star appears at a certain distance. Apparent Brightness: The brightness of a star as seen from Earth.
Can you observe the phases of Mars on earth?
no Mars does not go through phases as seen from earth.
Can mars be seen from earth with a telescope?
Yes. It can also be seen from Earth without one.
What is a stars apparent magnitude?
a stars brightness as seen from Earth
What factors determine a stars brightness as seen from earth?
Distance from Earth, size of star, and temperature of star.
What factors determine a stars brightness seen from earth?
Distance from Earth, size of star, and temperature of star.
Which planet is always the brightest as seen from earth?
Mars.
Can mars seen from earth?
Yes it can I believe it can be seen with your eyes. It can be seen in colour through a telescope.
Why does mars appear smaller than the moon when seen from earth?
Mars is tremendously farther away from the Earth than the moon is.
How do you describe a variable?
A variable star is a star whose brightness as seen from Earth that fluctuates.
What is an apparent magnitude?
Earth's apparent magnitude would depend on where it is viewed from. For instance, from Saturn, the apparent magnitude is 1.45. From Mars is would be somewhat higher.
