Polaris is the brightest star in the constellation Ursa Minor.
Polaris is a multiple star system comprising mainly F class stars. It may well be a open cluster contain a mixture of A and F class stars.The main star - Polaris A is about 6,000 -> 7,500 kelvinits estamated to be around 5,700C (10,300F)
Polaris is the closest of the three stars.
Yes, Polaris is moving, as are all stars in the galaxy.
Polaris is not a constellation but it is the brightest star in the constellation Ursa Minor, the Little Bear. Polaris is not a single star just like half of all known stars are not single stars like our sun but are normally in a system of two or more stars. Polaris is part of a system that is four stars. It's closest companion known as Polaris Ab is easy to see in a small telescope.
Polaris
Ursa Major is the constellation. The 2 stars in the bowl of the dipper point to Polaris. Polaris IS the North Star.
Polaris A is a white supergiant.
Polaris is listed as F7 in the Sky Catalogue 2000.0.
stars are used for navigation...like polaris , ulsa minor and many others....
Polaris
They are stars.
Look up in the sky and you will see. Polaris is actually quite dim, compared to other stars and planets. Even at it's dimmest, Mars is brighter than Polaris.