Polaris, the North Star or pole star, is a very bright super giant that is orbited by four companion stars. While the system is 434 light years (2.549e+15 miles) from Earth, the combination of the very large, bright primary star with the orbiting companions makes Polaris seem very bright in the northern sky, and brightness appears large in the night sky.
as big as a car
thats not true. they can grow as small as a pease of sand and as big as a bolder.
That depends on the star. Our sun, Sol, for example, has a diameter of 1.4 million kilometers. Other stars can be smaller, and others yet can be even hundreds of times bigger.
Polaris is a multiple star system with five components (five different stars), of different masses and sizes.
really freaking huge
There are many types of Dwarf stars - all with different diameters. Our Sun is a dwarf star! A typical neutron star has a diameter of about 24km our Sun has a diameter of 1.392×106 km So our Sun is about 58,000 times bigger than a neutron star.
Considering a neutron star is about the size of a city, a subgiant is way bigger.
The bigger the COOLER the brighter.
The gravity of the star is usually many times larger than the planets due to the overwhelming mass of the star in comparison. The planets do have a gravitational pull of their own though, which has an effect on the star it is orbiting. It will cause the star to move slightly off centre as it pulls on the star during its orbit. The bigger the planet, the bigger the pull. By looking at distance stars, astronomers can see the effects of planets by observing a 'wobble' in the star as the unseen planets orbits it. They can then calculate the size of the planet and distance by the size and speed of the wobble.
The North Star, a.k.a. Polaris.The North Star, a.k.a. Polaris.The North Star, a.k.a. Polaris.The North Star, a.k.a. Polaris.
the gamma star is about 4000 times bigger than the sun
The universe contains everything that exists, including every star. The universe is many times larger than any star.
260,000,000,000 Earth's.
five star
that question doesn't make sense. there are star that are one billion times bigger than our on solar system star, how ever bigger stars live a shorter life than smaller stars!
No. The sun is larger than the average star, but nothing extraordinary. There are stars many times larger than the sun. The sun only appears bigger than any other star because it is much closer to us.
Britney Spears.
No. A nebula is a billion, if not more, times larger than our Sun
Any star a little bigger than our own Sun (~1 -> 2 times).
The sun is a star: it only seems bigger because it is so much closer to the earth, whereas other stars are much further away then the sun. But is actual fact most of them are much bigger then our sun. (the suns real name is Sol)
The North Star does not orbit the sun, nor do any of the stars. The North Star is its own star system several times more massive than the sun.
No. In terms of diameter Sirius is 1.7 times the size of the sun.