HyperDic: longitud_celeste

Català > 1 sentit de l'expressió longitud celeste:
NOMlocationlongitud celeste, ascensió recta(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky
Català > longitud celeste: 1 sentit > nom 1, location
Sentit(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere.
Sinònimascensió recta
Categoriaastronomia, uranologyThe branch of physics that studies celestial bodies and the universe as a whole
Generaldistància angularThe angular separation between two objects as perceived by an observer
Anglèsright ascension, RA, celestial longitude
EspanyolAR, ascensión recta, longitud celeste

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