Circumpolar constellations are those that never set below the horizon. The further north (or south) one travels, the more constellations are circumpolar. Where I live, above the 45th parallel, most of the Big Dipper stars are circumpolar, but Arcturus is not, and the constellation of Orion sets below the horizon in the summer.
Equatorial constellations are those that pass directly overhead when one is between the tropics of Cancer and Capricorn. I believe these are primarily the 13 constellations of the zodiac.
Standing on the equator, you would not see any circumpolar stars. Circumpolar stars are those that never dip below the horizon, and they can only be seen from latitudes above a certain threshold, typically around 25 degrees (North or South) or higher. The closer you are to the poles, the more circumpolar stars you can see.
At the equator, you will see no circumpolar stars.
To calculate the range of declinations for which stars are circumpolar, you need to know the observer's latitude. Circumpolar stars are those that never set below the horizon. For a given latitude ( \phi ), the declination (( \delta )) of circumpolar stars ranges from ( +90^\circ - \phi ) to ( -90^\circ + \phi ). Thus, if you are at a latitude of, say, 40°N, circumpolar stars would have declinations between ( +50^\circ ) and ( -50^\circ ).
No they do not. By definition circumpolar stars do not "rise". They are above the observer's horizon at all times.
For example, if you live at a latitude of 50° north, the circumpolar stars will be all stars that are up to 50° around the celestial north pole. As another example, if you live at a latitude 30° south of the equator, the circumpolar stars will be all those that are in a circle up to 30° around the celestial south pole.
Standing on the equator, you would not see any circumpolar stars. Circumpolar stars are those that never dip below the horizon, and they can only be seen from latitudes above a certain threshold, typically around 25 degrees (North or South) or higher. The closer you are to the poles, the more circumpolar stars you can see.
Nothing seen in the sky from a point on the Equator is "circumpolar", meaning that everything in the sky appears to rise and set.
At the equator, you will see no circumpolar stars.
A circumpolar star is a star that, due to its position relative to the Earth's celestial poles, never sets below the horizon for observers at certain latitudes. In the Northern Hemisphere, stars like Polaris remain visible all night throughout the year, while in the Southern Hemisphere, stars such as Alpha Centauri can be circumpolar. The exact stars that are circumpolar depend on the observer's latitude; the closer one is to the poles, the more stars can be seen as circumpolar.
Stars located near the Earth's poles that can be seen year-round at all times of night are called circumpolar stars. These stars appear to rotate around the pole and do not rise or set like other stars in the sky due to the Earth's rotation.
To calculate the range of declinations for which stars are circumpolar, you need to know the observer's latitude. Circumpolar stars are those that never set below the horizon. For a given latitude ( \phi ), the declination (( \delta )) of circumpolar stars ranges from ( +90^\circ - \phi ) to ( -90^\circ + \phi ). Thus, if you are at a latitude of, say, 40°N, circumpolar stars would have declinations between ( +50^\circ ) and ( -50^\circ ).
No they do not. By definition circumpolar stars do not "rise". They are above the observer's horizon at all times.
If you were standing on the North Pole, you would be able to see all the circumpolar stars in the sky. Circumpolar stars are the stars that never set and orbit around the celestial pole. At the North Pole, they would constantly circle around Polaris, the North Star, without dipping below the horizon.
They are always visible in the sky. (Unless it's cloudy). They don't "rise" and "set" at the latitudes where they are circumpolar.
No. The Zodiac are 12 constellations that lie in the plane of the ecliptic; circumpolar ("moving around the pole") stars are well above or below the ecliptic.
The circumpolar constellations
All stars appear to travel in circles around the celestial pole. The ones that areso close to the pole that they never set below the horizon are described as"circumpolar" stars. The size of that region of the sky as seen from your locationdepends on your latitude. At the north or south pole, the entire sky is included.At the equator, none of it is.