: absolute magnitude … a white supergiant 200 times wider and at least 160,000 times more luminous in absolute brightness than the sun … Daniel H. Zantzinge, Daily Camera, 4 Sept. 2008Word History First Known Use 1800, in the meaning defined above Time Traveler The first known use ...
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 ...
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...
(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...
Absolute Magnitude Formula Absolute magnitude is a Logarithmic function, which looks like this: M=m−5Log(d/10) Within the formula are three variables. The first is (M), the absolute magnitude, the actual brightness of a celestial object. The second variable is (m), or the apparent ...
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. ...
In astronomy, Absolute Magnitude is the scientific definition of the brightness of a star. We embrace the curiosity it takes to understand our place against the darkness, in search of light. We believe in a tenacious pursuit of knowledge, and the boldness necessary to explore what we discover....
In astronomy, Absolute Magnitude is the scientific definition of the brightness of a star. We embrace the curiosity it takes to understand our place against the darkness, in search of light. We believe in a tenacious pursuit of knowledge, and the boldness necessary to explore what we discover....
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brightnessmagnitudevisible photometrynear Earth objectnear Earth asteroidThe orbital and absolute magnitude distribution of the near-Earth objects (NEOs) is difficult to compute, partly because only a modest fraction of the entire NEO population has been discovered so far, but also because the known ...