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bob sagans hamish kelsall its about 60,000 but the sun is 500,000,000
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∙ 13y ago
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Is earth a hot or cold planet?
well you can't really class it as a hot or cold planet yes the desert is hot but not compared to the sun the north pole is cold but not as cold compared to Pluto
Why vega brighter than arthuros?
It is not. Arcturus is brighter.It is not. Arcturus is brighter.It is not. Arcturus is brighter.It is not. Arcturus is brighter.
What stage is Arcturus in?
Arcturus is in the latter part of a stars life. It is a red giant and it's mass is too low for it to "go" supernova. More than likely it's demise will be similar to our own Sun.
How bright is Arcturus?
Arcturus has an absolute magnitude of -0.29 and an apparent magnitude of -0.04
Is Arcturus star a part of a binary or multiple system?
No. Arcturus is believed to be a single star.
Is Arcturus bigger than the sun?
Arcturus
How hot is Arcturus?
The temperature of Arcturus is about 4,290 Kelvin
What is the radius of Arcturus compared to the Earth?
Arcturus has a radius about 26 times that of our Sun.Our Sun has a radius about 109 times that of Earth.So a quick bit of math: 109 x 26 = 2,834 times that of Earth
Is a arcturus hot or cold?
hot<3
Which is the hottest is it the sun or the betelgeuseor the rigel or the arcturus?
Rigel
How hot is the sun compared to earth?
the sun is about 10000 times hotter than earth
What are other stars than the sun?
Sirius,Pollux and Arcturus
Is arcturus a cold star?
Arcturus is hot. Bear in mind that only a hot star is even going to be seen in the night sky. Any cold star would also be dark.
Would you say 60 degrees c is hot?
Compared to absolute zero, yes. Compared to the sun, no.
What are the three brightest stars in the sky?
# Sun # Sirius # Canopus # Arcturus
What type of star is Arcturus?
Arcturus has a spectral class of K1 and has a temperature of around 4,700 K It is a red supergiant and has a radius 25 times that of our Sun. See related link for a pictorial representation against our Sun.
Is earth a hot or cold planet?
well you can't really class it as a hot or cold planet yes the desert is hot but not compared to the sun the north pole is cold but not as cold compared to Pluto
