Absolute magnitude(1902年)是指一颗星星在10秒差距(或32.6光年)距离上的亮度; 科学 absolute value 源自1907年。作为形而上学名词, the absolute 指“无条件或无限制的事物; 非相对的事物”,始于1809年。 absolute_医学行业词汇 绝对的 纯的 不受限制的 未化合的,未结合的 absolute_哲学行业词汇 绝对 absolute...
absolute brightness of a star absolute motion b : relating to or coming from the basic units of length, mass, and time absolute electric units c : relating to the absolute-temperature scale 10° absolute absoluteness -ˌlüt-nəs -ˈlüt- noun Medical Definition absolute adje...
The meaning of ABSOLUTE BRIGHTNESS is absolute magnitude. How to use absolute brightness in a sentence.
magnitude, in astronomy, measure of the brightness of a star or other celestial object. The stars cataloged by Ptolemy (2d cent. A.D.), all visible with the unaided eye, were ranked on a brightness scale such that the brightest stars were of 1st magnitude and the dimmest stars were of...
absolute magnituden(measurement of a star's brightness)SCSimplified Chinese绝对星等jué duì xīng děng TCTraditional Chinese絕對星等 High absolute magnitude does not mean that a star is brighter, because distant stars appear dimmer than close ones. ...
(redirected fromAbsolute brightness) Thesaurus Encyclopedia absolute magnitude n. The intrinsic brightness of a celestial body, measured in magnitudes, computed as if viewed from a distance of 10 parsecs, or 32.6 light years. American Heritage® Dictionary of the English Language, Fifth Edition. Cop...
The absolute magnitude of M75 is about −8.5 or some 180,000 times more luminous than the Sun. M75的絕對星等大約是-8.5等,光度相當於或超過180,000顆太陽。 LASER-wikipedia2 Orbital elements and absolute magnitudes (brightness estimates); 轨道要素和绝对星等(亮度估计值); UN-2 2007 NS2...
Absolute magnitude(1902) is the brightness a star would have at a distance of 10 parsecs (or 32.6 light years); scientificabsolute valueis from 1907. As a noun in metaphysics,the absolute"that which is unconditional or free from restriction; the non-relative" is from 1809. ...
Absolute Magnitude Formula Absolute magnitudeis a Logarithmic function, which looks like this: {eq}M=m-5Log(d/10) {/eq} Within the formula are three variables. The first is (M), theabsolute magnitude, the actual brightness of a celestial object. The second variable is (m), or theapparen...
The surface brightness test for the expansion of the universe. II - Radii, surface brightness, and absolute magnitude correlations for nearby E galaxies Data for elliptical galaxies in the Virgo, Fornax, and Coma clusters and in the general field are analyzed in order to determine the dispersion...