- bolometric luminosity
- астр. светимость болометрическая
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
Luminosity — has different meanings in several different fields of science.In photometry and color imagingIn photometry, luminosity is sometimes incorrectly used to refer to luminance, which is the density of luminous intensity in a given direction. The SI… … 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
List of most luminous stars — Below is a list of stars arranged in order of decreasing luminosity (increasing bolometric magnitude). Accurate measurement of stellar luminosities is quite difficult in practice, even when the apparent magnitude is measured accurately, for three … Wikipedia
Effective temperature — Star The effective temperature of a star is the temperature of a black body with the same luminosity per surface area (mathcal{F} {Bol}) as the star and is defined according to the Stefan–Boltzmann law mathcal{F} {Bol}=sigma T {eff}^4. Notice… … Wikipedia
Gliese 581 — Gliese 581 The star Gliese 581. Digitized Sky Survey photo. Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) … Wikipedia
Barnard's Star — The location of Barnard s Star Observation data Epoch J2000.0 Equinox J2000.0 … Wikipedia
Antares — This article is about the star. For other meanings, see Antares (disambiguation). Antares A/B The position of Antares in the Scorpius constellation … Wikipedia
Alpha Arietis — α Arietis α Arietis shown in its constellation, Aries. Observation data Epoch J2000.0 Equinox J2000.0 ( … Wikipedia
List of common astronomy symbols — This is a compilation of symbols commonly used in astronomy, particularly professional astronomy.Age (stellar)* τ AgeAstrometry parametersAstrometry Parameters * Rv radial velocity * μ proper motion * π parallax * J EpochCosmological… … Wikipedia
HD 40307 — Starbox begin name = HD 40307Starbox observe epoch = J2000.0 (ICRS) constell = Pictor ra = RA|05|54|04.2409SIMBAD link|HD+40307|HD 40307, entry, SIMBAD. Accessed on line June 18, 2008.] dec = DEC|−60|01|24.498 appmag v = 7.135Starbox character… … Wikipedia
Sirius — B redirects here. For other uses of Sirius, see Sirius (disambiguation). For other uses of Sirius B, see Sirius B (disambiguation). Sirius A / B … Wikipedia