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mira
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∙ 12y ago
Beau Blazek
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Temperature of Rigel?
There is more than one star in the Rigel "system". The main star, in terms of brightness, is Rigel A. That has a surface temperature of about 12,000 degrees Celsius.
What is the parallax angle of rigel kentaurus?
It is 754.81 milliarcseconds. Also, the star is Rigil Kentaurus, not Rigel which is the name of another star.
Who discovered the star rigel?
Rigel is a binary star system. It was discovered by F.G.W. Struve in 1831. It is the third brightest star system in the night sky.
How many earth's could you fit inside Rigel?
In the star Rigel, 100,000,000 roughly.
Who named the star called Rigel?
The ancient Arabs.
Is rigel cooler than your sun?
No, it is not cooler than my sun.
Is rigel a triple star binary star or single star?
Rigel is a triple star system.
What constellation is the star Rigel in?
The Rigel star is a star in the Orion constellation. Rigel is the brightest star in the Orion constellation, and it is the seventh brightest star seen in the night's sky.
Rigel star belongs to what constellatuon?
Rigel is the brightest star in the constellation Orion
What color is rigel b?
Rigel B is also a blue-white star but, unlike Rigel A, it is a main sequence star.
Is the Sun cooler then Rigel?
Very much so.
Is Rigel your nearest star?
No. Proxima Centauri is the nearest star. Rigel is much further away.
Which star out of barnard's star procyon alpha centauri and rigel have the greatest luminosity?
Rigel by far.
What is the size of star Rigel Centaurus?
Rigel is in the constellation Orion, not Centaurus. Please check your spelling and, if appropriate, resubmit.
Is Rigel cooler than the sun?
No. Rigel's effective temperature is 12100 K compared to the Sun's 5778 K.
How long is Rigel's day?
Rigel is a star, not a planet, so it does not have a day.
Which star is brighter Betelgeuse or Rigel?
Rigel is brighter than Betelgeuse.
