Just as the geographic coordinate system uses latitude and longitude to define any location on Earth, the horizontal coordinate system provides altitude and azimuth angles to locate objects in the sky. 1. Altitude or elevation: The angle the object makes with the horizon. Objects that seem to touch the horizon … See more Based on two coordinates, altitude and azimuth, the horizontal coordinate system provides the general direction in which to find a celestial object. Although the distance of the visible planets, stars, and galaxies differs by … See more Imagine the sky as a dome towering above you, its edges resting on the horizon. This is the backdrop the horizontal coordinate system uses to map the sky and describe the positions of its … See more The horizontal coordinate system owes its name to the fact that it is based upon the observer's horizon. As the horizon's limits – and, therefore, the portion of the sky you see – depends on your location, an object's altitude and … See more The horizontal line separating the two hemispheres is called the celestial horizon. It is a continuation into space of the imaginary plane created between you and the horizon … See more WebSpace is a term that can refer to various phenomena in science, mathematics, and communications.
Confused about declination, elevation & altitude - Physics Forums
WebSep 25, 2009 · Altazimuth is a contraction of altitude-azimuth; in astronomy it most often refers to a type of telescope mount (and is sometimes called alt-az), but it can also mean a coordinate system.... WebThe colatitude is most useful in astronomy because it refers to the zenith distance of the celestial poles. For example, at latitude 42°N , Polaris (approximately on the North … sm5 1sw
Glossary of astronomy - Wikipedia
WebIn astronomy altitude refers to degrees above the horizon, straight up is 90 degrees, and your fist at arms length spans about 10 degrees. Somewhere in the same general direction you should see the well-known Big Dipper with a pair of stars call Continue Reading More answers below Rod Smith WebThe altitude measures the angle of the object above or below the observer's horizon. ... ~ refers to the angle between the observer's horizon and the object. Azimuth refers to the angle of the object along the horizon measured from north to east. ... since it is listed as one in the Saguaro Astronomy Club database, but it is not listed or ... Webaltitude noun al· ti· tude ˈal-tə-ˌt (y)üd 1 a : the angular height of a celestial object above the horizon b : the vertical distance of an object above a given level (as sea level) c : a … sm530c