Bonny SchumakerB. L. Schumaker, "Apparent Brightness of Stars and Lasers," The Telecommunications and Data Acquisition Progress Report 42-93, January-March 1988, Jet Propulsion Laboratory, Pasadena, California, pp. 111-130, May 15, 1988. http://ipnpr.jpl.nasa.gov/progress_report/...
Find planets, stars, and constellations in your night sky. Advertising More info:Sun|Mercury|Venus|Earth|Mars|Jupiter|Saturn|Uranus|Neptune How to Use the Planet Chart Using the four buttons at the top, select eitherDistance from the Sun,Distance from the Earth,Size in the Sky, orBrightnessto...
必应词典为您提供apparent-brightness的释义,un. 表观亮度;视亮度;表面亮度; 网络释义: 表现亮度;视在亮度;
Brightness … bright as dipper —Stephen Vincent Benet Brilliant as a postage stamp —Lawrence Durrell (Eyes) brilliant as fire —Nadine Gordimer [Oranges and grapefruits] brilliant as planets —Cynthia Ozick Brilliant as the stars —Ouida Brilliant as the sun —Slogan, Lustberg-Nast, Lustray ...
Synonyms for Apparent brightness in Free Thesaurus. Antonyms for Apparent brightness. 35 synonyms for brightness: vividness, richness, intensity, brilliance, splendour, resplendence, light, shine, sparkle, glare, brilliance, radiance, luminosity. What ar
By measuring the period and apparent brightness of a Cepheid, astronomers could easily calculate its distance. Miss Leavitt's Stars: The Untold Story of the Woman Who Discovered How to Measure the Universe The apparent brightness of Uranus depends on its distances from the Sun and Earth, so any...
with 1 being the brightest and 6 being the dimmest. Apparent brightness is not used as much by modern astronomers because it does not measure the intrinsic properties of stars, as the measurement depends on distance and is therefore often an inaccurate way of comparing stars. For example, a ...
apparent brightness视亮度;表观亮度 英语例句库 1.Their affluence is moreapparentthan real. 他们的富有是虚有其表。 2.The heirapparentsucceeded to the throne. 法定继承人继承了王位。 3.Theapparenttruth was really a lie. 表面上看似实话, 实际上是个谎言。
Define apparent magnitude. apparent magnitude synonyms, apparent magnitude pronunciation, apparent magnitude translation, English dictionary definition of apparent magnitude. n. See magnitude. American Heritage® Dictionary of the English Language, Fif
3.The fifth brightest star in the night sky and about 25 light-years away, this blue star is a yardstick for judging the apparent magnitude, or brightness, of stars. 4.Vega is how the apparent magnitude of stars—their brightness—is measured. ...