Term: right ascension ... Right ascension (RA) is like longitude. It locates where a star is along the celestial equator. The zero point of longitude has been chosen to be where the line straight down from the Greenwich Observatory in England meets the equator.
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Right Ascension - from an ever growing glossary of space and astronomy definitions. Find the definitions for Right Ascension and all your space and astronomy related words in this online dictionary - glossary. ... Definition: Right Ascension: ... Albedo Feature - Space and Astronomy Definition - Online Dictionary and Glo...
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Right Ascension & Declination for Astronomy ... Right Ascension and Declination are a system of coordinates used in astronomy to determine the location of stars, planets and other objects in the night sky. They are similar to the system of longitude and latitude used to locate places on Earth.
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Duffett-Smith, P. "Equatorial Coordinates" and "Converting Between Right Ascension and Hour-Angle." §18 and 24 in Practical Astronomy with Your Calculator, 3rd ed. Cambridge, England: Cambridge University Press, pp. 27-29 and p. 35, 1992.
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Knowing how to use right ascension and declination is very important in Astronomy. ... Right Ascension (abbreviated RA.) and Declination (abbreviated DEC) are a system of coordinates used by astronomers to keep track of where stars and galaxies are in the sky. They are similar to the system of "longitude" and "latitude"
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Right ascension - Topic:Astronomy - Online Encyclopedia ... Right Ascension - from an ever growing glossary of space and astronomy definitions. Find the definitions for Right Ascension and all your space and astronomy related words in this online dictionary - glossary.
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The Right Ascension (RA) of an object is it's position, measured eastwards around the equator, from the FPA. By convention, the equator is not divided into 360º, but into 24 hours (and minutes and seconds. (The reason for this will become apparent in ... A number of Practical Astronomy books cover positional astronomy.
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AllRefer.com reference and encyclopedia resource provides complete information on right ascension, Astronomy, General. Includes related research links. ... right ascension, in astronomy, one of the coordinates in the equatorial coordinate system. The right ascension of a celestial body is the angular distance measured...
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What is the Right Ascension and Declination of the following things from 45 degrees North, 122 degrees W: Gemini (on Dec. 21, Jan. 21 and Feb. 21); Taurus (on Dec. 21, Jan. 21 and Feb. 21); Cancer (on Dec. ... ; You are here: Experts > Science > Space and Astronomy for Kids > Astronomy > Right Ascension and Declination;
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Right Ascension of Ascending Node ... You now have enough astronomy vocabulary to get a better definition. Consider the orbit of the sun around the earth. I know in school they told you the earth orbits around the sun, but the math is equally valid either way, and it suits our needs at this instant to think of the sun...
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