The surface temperature of the main star of the Polaris system is 6015 K.
The surface temperature of the main star of the Polaris system is 6015 K.
Polaris is a star, not located on the surface of the Earth, so it doesn't have a longitude.
Polaris is a multiple star system; each of the stars that make it up has its own surface temperature. For more details, I suggest you take a look at the Wikipedia article on "Polaris".
The main star of the Polaris system is yellow and has a surface temperature of 6015 K.
Polaris, also known as the North Star, is actually cooler than the Sun. It has a surface temperature of about 6,000 K, while the Sun's surface temperature is around 5,500 K. However, Polaris is a more luminous star than the Sun, emitting significantly more energy due to its larger size and greater brightness. Thus, while it is hotter in terms of luminosity, its surface temperature is lower than that of the Sun.
the same as Paris geographic latitude, that is about 48.5o This is true for every place on the surface of the earth
The earth's axis of rotation is tilted relative to its orbit around the sun, causing Polaris to align with the earth's axis. When an observer measures the altitude of Polaris above the horizon, they can determine their latitude because Polaris' altitude corresponds to the observer's angular distance from the North Pole.
Your Polaris floats because it is designed with a buoyant structure that allows it to remain on the surface of the water. The materials used in its construction, often including lightweight plastics and foam, help ensure that it displaces enough water to stay afloat. Additionally, the shape of the Polaris is optimized for stability in water, preventing it from sinking.
No, only from the half of the Earth's surface that's north of the equator ... known as the "northern hemisphere".
No. Polaris is a multiple star system. In the late 18th century it was resolved into two components, Polaris A and Polaris B. Later, Polaris A was resolved further into Polaris Aa and Polaris Ab. Neither Polaris Aa nor Polaris Ab are red giants. Aa is a supergiant and Ab is a dwarf; both of them are spectral class F ("yellow-white").
No. Polaris is a multiple star system. In the late 18th century it was resolved into two components, Polaris A and Polaris B. Later, Polaris A was resolved further into Polaris Aa and Polaris Ab. Neither Polaris Aa nor Polaris Ab are red giants. Aa is a supergiant and Ab is a dwarf; both of them are spectral class F ("yellow-white").
i think polaris