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.
yes! its brighter than our sun
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.
It is not. Arcturus is brighter.It is not. Arcturus is brighter.It is not. Arcturus is brighter.It is not. Arcturus is brighter.
Times 7,900
Betelgeuse is regarded as the 9th brightest star as we see it, and Antares is 16th.
Brightnest is a factor of luminousity and distance as seen from Earth. (Apparent magnitude)Vega - 0.03.Betelgeuse: 0.42So Betelgeuse is brighter as viewed from Earth.
Rigel is brighter than Betelgeuse.
Arcturus is a bit brighter than Vega, actually.
yes! its brighter than our sun
Brightness is a function of a stars luminosity as observed from Earth. So our Sun is the brightest. Vega has an apparent magnitude of: 0.03 Betelgeuse has an apparent magnitude of 0.42 So, in apparent magnitude, Vega is brighter.
Betelgeuse is brighter.
Betelgeuse is more luminous than Aldebaran.
This could be considered a trick question. Generally, Betelgeuse is brighter BUT Betelgeuse is what we call a variable star and there are times when it is fainter than Aldebaran.
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.
No. While Betelgeuse is larger and brighter than the sun, it actually has a lower surface temperature.
Brightness is a function of a stars luminousity as seen from Earth. The Sun is far brighter than Vega. However, if they were both viewed from the same distance, then Vega would be brighter.
Rigel is brighter.