- star declination
- n схилення світила
English-Ukrainian military dictionary. 2015.
star declination
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Star hopping — is a technique that is often used by amateur astronomers to locate objects in the night sky. It can be used in place of or in conjunction with setting circles.The problemMany celestial objects of interest are too faint to be visible to the… … Wikipedia
Declination — For other uses, see Declination (disambiguation). In astronomy, declination (abbrev. dec or δ) is one of the two coordinates of the equatorial coordinate system, the other being either right ascension or hour angle. Declination in astronomy is… … Wikipedia
Star catalogue — An illustration of the Perseus constellation (after Perseus from Greek mythology) from the star catalogue published by the German astronomer Johannes Hevelius in 1690 A star catalogue, or star catalog, is an astronomical catalogue that lists… … Wikipedia
declination of the needle — Variation Va ri*a tion, n. [OE. variatioun, F. variation, L. variatio. See {Vary}.] [1913 Webster] 1. The act of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity;… … The Collaborative International Dictionary of English
star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… … Universalium
star cluster — Astron. a number of stars of common origin held together as a group by gravitational attraction. Cf. globular cluster, open cluster, stellar association. * * * ▪ astronomy Introduction either of two general types of stellar assemblages held… … Universalium
Star position — The position of stars on the sky are defined by a couple of angles, similar to the geographic latitude and longitude. These two angles which refer to the celestial equator are called Declination (abbrev. δ or Dec ) and Right ascension ( α or RA ) … Wikipedia
star place — noun or star position : the position of a fixed star usually located by its right ascension and declination compare mean place … Useful english dictionary
declination — n. 1 a downward bend or turn. 2 Astron. the angular distance of a star etc. north or south of the celestial equator. 3 Physics the angular deviation of a compass needle from true north. 4 US a formal refusal. Derivatives: declinational adj.… … Useful english dictionary
Magnetic declination — Example of magnetic declination showing a compass needle with a positive (or easterly ) variation from geographic north. Magnetic declination is the angle between magnetic north (the direction the north end of a compass needle points) and true… … Wikipedia
Capella (star) — For other uses, see Capella (disambiguation). Capella Aa/Ab Capella is the brightest star in Auriga Observation data Epoch J2000.0 … Wikipedia
