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Summary Of: Right ascension
The concept of right ascension has been known at least as far back as... to use right ascension and declination was... Right ascension and declination visualized...
Encyclodia Page On: Right ascension
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astronomical
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celestial sphere
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equatorial coordinate system
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declination
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longitude
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Prime Meridian
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First Point of Aries
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March equinox
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March equinox
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sidereal time
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degrees of arc
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minutes of arc
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seconds of arc
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hour angle
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meridian
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star
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meridian
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declination
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precession
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epoch
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J2000.0
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January 1
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2000
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TT
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Besselian Epochs
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Hipparchos
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Hipparchos
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star catalogs
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ecliptical coordinates
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telescope
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equatorial mount
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as the earth
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equatorial coordinate system
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declination
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setting circles
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star catalog
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John Flamsteed
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Declination
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Celestial coordinate system
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geographic coordinates
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ecliptic
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Setting circles
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Categories
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Celestial coordinate system
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Angle
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Technical factors of astrology
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This article is licensed under the
GNU Free Documentation License
. It uses material from the
Wikipedia article "Right ascension"
.