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Rigel has a luminosity of 66,000 times greater than our Sun.
However, in apparent magnitude (Brightness) it has a magnitude of 0.18 whereas the Sun is -26.73.
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∙ 14y ago
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How many times brighter is the galaxy IRAS than the sun?
The galaxy IRAS is approximately 25 times brighter than the Sun.
How much brighter is the former than the latter?
The former is 10 times brighter than the latter.
How much larger is capella than Sirius?
Capella is about 42.2 light-years away from Earth, while Sirius is about 8.6 light-years away. Therefore, Capella is approximately 4.9 times larger in terms of distance from Earth than Sirius.
How many times brighter is a magnitude 1 star than a magnitude 2 star?
A magnitude 1 star is 2.5 times brighter than a magnitude 2 star. This is because the magnitude scale is logarithmic, with each whole number representing a brightness difference of about 2.5 times.
Why is the moon brighter than the sun?
The moon is not brighter than the sun. The sun is much larger and hotter than the moon, making it significantly brighter. The moon only reflects sunlight, so it appears bright in the night sky.
How many times brighter is the galaxy IRAS than the sun?
The galaxy IRAS is approximately 25 times brighter than the Sun.
What is the difference between star Vega and star Capella?
Vega is brighter than Capella. Vega is closer to Earth than Capella. Vega is blue-white, Capella is yellow-ish. The name Vega comes from Arabic, whereas the name Capella comes from Latin. The meaning of Vega is a type of bird, the meaning of Capella is a type of mammal. :o)
How many times brigther will a star be than an identical star that twice as faraway?
It is four times as brighter. It is four times as brighter.
How many times brighter is a first magnitude star than a third magnitude?
2 magnitudes brighter means it's about 2.512 x 2.512 times brighter. So that's about 6.31 times brighter.
What is the brighter than stars?
There are many stars that are brighter than the sun. Deneb shines the brightest in the constellation Cygnus and is much farther from Earth than most of the other stars you see. Deneb is about 100,000 times brighter than the Sun. HR 5171, has a diameter 1,300 times the sun and is a million times brighter than the sun. R136a1 weighs up to 300 times the mass of the Sun and is close to 10 million times brighter than the sun.
How many times brighter will a star be than an identical star thats twice as far away?
4 times
How many times brighter will a star be than an identical star that is twice far away?
4 times as bright.
How many times brighter is a magnitude 1 star than a magnitude 2 star?
A magnitude 1 star is 2.5 times brighter than a magnitude 2 star. This is because the magnitude scale is logarithmic, with each whole number representing a brightness difference of about 2.5 times.
How many times brighter is V838 Monocerotis than the sun?
well v838 Mon is about 600,000 times more luminous(bright) than our sun
Do Quasars have the energy of 5 million suns?
Quite a bit more than that. A typical quasar is several times brighter than an entire galaxy that has no quasar.Quite a bit more than that. A typical quasar is several times brighter than an entire galaxy that has no quasar.Quite a bit more than that. A typical quasar is several times brighter than an entire galaxy that has no quasar.Quite a bit more than that. A typical quasar is several times brighter than an entire galaxy that has no quasar.
Star A is a first magnitude star. Star B is a sixth magnitude star. Which star is brighter and by how much?
A magnitude 1 star is 100 times brighter than a magnitude 6 star.A magnitude 1 star is 100 times brighter than a magnitude 6 star.A magnitude 1 star is 100 times brighter than a magnitude 6 star.A magnitude 1 star is 100 times brighter than a magnitude 6 star.
Why is our sun brighter than Sirius?
The sun appears brighter than Sirius does because it is about half a million times closer to us.
