star brightness


star brightness
яркость звезды

English-Russian dictionary of telecommunications. 2015.

Смотреть что такое "star brightness" в других словарях:

  • Star count — Star Counts are bookkeeping surveys of stars and the statistical and geometrical methods used to correct the survey data for bias. The surveys are most often made of nearby stars in the Milky Way Galaxy.One of the interests of astronomy is to… …   Wikipedia

  • Brightness — is an attribute of visual perception in which a source appears to emit or reflect a given amount of light. In other words, brightness is the perception elicited by the luminance of a visual target. This is a subjective attribute/property of an… …   Wikipedia

  • 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 — For other uses, see Star (disambiguation) …   Wikipedia

  • 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 — I (New American Roget s College Thesaurus) n. sun, celestial body; pentagram, asterisk; prima donna, primo uomo, leading man or lady, chief performer; destiny; planet. See indication, drama, repute. II (Roget s IV) n. 1. [A luminous heavenly… …   English dictionary for students

  • 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

  • star — {{Roman}}I.{{/Roman}} noun 1 small point of light in the night sky ADJECTIVE ▪ bright, brilliant ▪ faint ▪ distant ▪ nearby, nearer …   Collocations dictionary

  • star catalog — ▪ astronomy       list of stars, usually according to position and magnitude (brightness) and, in some cases, other properties (e.g., spectral type) as well. Numerous catalogs and star atlases have been made, some of fundamental importance to… …   Universalium

  • Variable star — A star is classified as variable if its apparent brightness as seen from Earth changes over time, whether the changes are due to variations in the star s actual luminosity, or to variations in the amount of the star s light that is blocked from… …   Wikipedia

  • Binary star — For the hip hop group, see Binary Star (band). Hubble image of the …   Wikipedia


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