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No. Check the absolute magnitudes, for example in Wikipedia or in Wolfram Alpha. The LOWER numbers refer to a HIGHER brightness (for visible magnitude) or total power output (for bolometric magnitude).

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Will betelgeuse become a black hole?

Its quite possible that when Betelgeuse goes supernova (within a short "astronomical" time scale) that the remaining core will have enough mass to become a black hole. When it does, it will become the most studied "star" in our lifetime.


Why is Jupiter in the night sky brighter than betelgeuse?

Jupiter is brighter than Betelgeuse in the night sky because it is much closer to the Earth in comparison to Betelgeuse(Betelgeuse is more than 500 lightyears away form the Earth). This way, Jupiter appears larger than Betelgeuse, and celestial objects that appear larger also appear brighter than objects that appear small.


Why is Vega brighter than Betelgeuse?

A star's brightness is a function of its luminosity, or the amount of energy it produces per unit time. Vega must have a higher luminosity, meaning it fuses more material than Betelgeuse in a given period of time.


Betelgeuse is the brightest star in the constellation Orion However Betelgeuse is a cool red star that is 520 light years from Earth How can Betelgeuse look so bright if it is that far away?

It isn't the brightest star - at least, usually Rigel is brighter. However, Betelgeuse is variable, and can sometimes be brighter than Rigel. Wikipedia lists its luminosity as 105,000 times the luminosity of our Sun; and the distance, as 640 light years. Assuming these numbers, this would make it as bright as a star that is 10.5 times as bright as our Sun, at a distance of only 6.4 light years. In other words, the extreme luminosity compensates for its distance.


Why vega brighter than arthuros?

Vega appears brighter than Arcturus in the night sky because it is closer to Earth, being only about 25 light-years away compared to Arcturus which is around 37 light-years away. Additionally, Vega is a hotter and more luminous star compared to Arcturus, contributing to its perceived brightness.

Related Questions

How can betelgeuse give more light than the sun?

Betelgeuse give off more light than the Sun because it is much larger than the Sun, and the star's core is much larger and more powerful than the Sun's core.


How long would it take to get to Betelgeuse?

No one really knows, because no one has ever been to Betelgeuse. It would take much more time than getting to Pluto.


Will betelgeuse become a black hole?

Its quite possible that when Betelgeuse goes supernova (within a short "astronomical" time scale) that the remaining core will have enough mass to become a black hole. When it does, it will become the most studied "star" in our lifetime.


How many miles is Betelgeuse from earth?

If I wrote out that distance in miles, there would probably be more digits than I could fit in this typing box. If you measure it in light years instead, I think it is a few hundred of those.


Why is Jupiter in the night sky brighter than betelgeuse?

Jupiter is brighter than Betelgeuse in the night sky because it is much closer to the Earth in comparison to Betelgeuse(Betelgeuse is more than 500 lightyears away form the Earth). This way, Jupiter appears larger than Betelgeuse, and celestial objects that appear larger also appear brighter than objects that appear small.


Why is Betelgeuse brighter than Antares?

Betelgeuse is brighter than Antares primarily due to its size and proximity. As a red supergiant star, Betelgeuse has a larger radius and emits more light than Antares, which is a red supergiant as well but is farther away from Earth. Additionally, Betelgeuse's apparent magnitude is about 0.42, while Antares has an apparent magnitude of about 1.06, making Betelgeuse appear brighter in our night sky. The combination of Betelgeuse's intrinsic luminosity and its relative closeness contributes to its brighter appearance.


Why is Vega brighter than Betelgeuse?

A star's brightness is a function of its luminosity, or the amount of energy it produces per unit time. Vega must have a higher luminosity, meaning it fuses more material than Betelgeuse in a given period of time.


What does the red color of Betelgeuse mean?

The red color of Betelgeuse is due to its relatively low surface temperature compared to other stars, causing it to emit more red and orange light. This cooler temperature indicates that Betelgeuse is nearing the end of its life cycle and will eventually explode as a supernova.


Can people go to betelgeuse?

The farthest people have ever gone is to the moon, about 239,000 miles. Betelgeuse is about 640 light years, or 3,760,000,000,000,000 miles away. That's more than a trillion times farther than anyone's ever been.


What color is Betelgeuse?

Betelgeuse is one of the prominent stars in the Constellation of Orion.It is actually ORANGE-RED in color.It belongs to the spectral class K ( with temperature 4,900 - 3,500 degrees Kelvin )Betelgeuse is a semiregular variable star located approximately 640 light years from the Earth.It has a spectral type of M2 and a temperature of about 3,500K which means it has a colour of red.


Betelgeuse is the brightest star in the constellation Orion However Betelgeuse is a cool red star that is 520 light years from Earth How can Betelgeuse look so bright if it is that far away?

It isn't the brightest star - at least, usually Rigel is brighter. However, Betelgeuse is variable, and can sometimes be brighter than Rigel. Wikipedia lists its luminosity as 105,000 times the luminosity of our Sun; and the distance, as 640 light years. Assuming these numbers, this would make it as bright as a star that is 10.5 times as bright as our Sun, at a distance of only 6.4 light years. In other words, the extreme luminosity compensates for its distance.


Is Betelgeuse the biggest star?

No. Betelgeuse is quite large, but there are many stars even larger. See the related question for more info.