It's because of the relative magnitude of the star's luminosity. If you are looking at a star from Earth that is about 4 light years away, it will appear much brighter than the same kind, type, and age of star that is 8 light years away. Though the absolute magnitude of both of those stars may be the same (absolute magnitude is the brightness of a star at about 36.2 light years away from earth), the relative magnitude is different because of the distance of both stars.
It is a combination of their actual brightness, size and distance.
'Appear' would become 'appeared' in the past tense so the sentence would simply be 'some stars appeared to be brighter than others'.
Because some are larger than others and some are closer than others.
The brightness of a star depends on its intrinsic luminosity, distance from Earth, and atmospheric conditions. Stars appear brighter if they have high luminosity, are closer to Earth, or if they are visible in a clear, dark sky away from light pollution.
Stars look brighter than others due to factors such as their size, temperature, and distance from Earth. A larger and hotter star will appear brighter, as will a star that is closer to us. The brightness of a star as seen from Earth is measured by its apparent magnitude.
Stars appear brighter depending on their size, temperature, and distance from Earth. Larger and hotter stars emit more light, making them appear brighter. Additionally, stars that are closer to Earth will appear brighter than those that are farther away.
Some planets seem brighter - not all of them. Planets are quite near to us, as compared to the stars.
'Appear' would become 'appeared' in the past tense so the sentence would simply be 'some stars appeared to be brighter than others'.
Because some are larger than others and some are closer than others.
The brightness of a star depends on its intrinsic luminosity, distance from Earth, and atmospheric conditions. Stars appear brighter if they have high luminosity, are closer to Earth, or if they are visible in a clear, dark sky away from light pollution.
Stars look brighter than others due to factors such as their size, temperature, and distance from Earth. A larger and hotter star will appear brighter, as will a star that is closer to us. The brightness of a star as seen from Earth is measured by its apparent magnitude.
No it is not. It is less bright than some, but brighter than others.
The Sun is bigger than some stars and smaller than others. It is brighter than some stars and dimmer than others. Relative to the Earth it is much closer than all other stars.
Because they are closer or actually brighter.
Stars appear brighter depending on their size, temperature, and distance from Earth. Larger and hotter stars emit more light, making them appear brighter. Additionally, stars that are closer to Earth will appear brighter than those that are farther away.
It is better to say that the sun appears brighter because it is closer. Some stars are actually brighter than the sun.
The brightness of stars varies because of many reasons. 1. The Distance. Some Stars are far away, and the light takes longer to reach us, so the star only appears to be darker then stars around it that may appear brighter. 2.The size. Some stars are massive, and appear brighter then others simply due to their size. 3. It isn't a star. what you may be looking at isn't a star. You may be seeing a satellite, quasar, or even a close white dwarf or neutron star. 4. Finally, you may be looking at the milky way. in which case, they all appear to be brighter then stars outside it. This also falls under distance.
Some stars appear bigger than others due to their intrinsic luminosity, distance from Earth, and atmospheric effects. Brighter stars or those closer to Earth may appear larger in the sky, while atmospheric distortion can also make stars seem larger than they actually are.