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单词 astrometry
例句 astrometry
But astrometry can reveal planets, too: A planet orbiting a star can cause the star’s position to cyclically shift ever-so-slightly, oscillating back and forth in the plane of the sky. New Planet-Hunting Technique Finds Worlds We Can See Directly 2023-04-13T04:00:00Z
Astronomers have tried to measure whether multiple planet systems all lie in the same plane using astrometry. Astronomy 2016-10-13T00:00:00Z
A related technique, astrometry, could do much the same thing, pinpointing planetary masses by measuring how each world’s gravitational influence slightly shifts its star’s position in the plane of the sky. Is It a Planet? Astronomers Spy Promising Potential World around Alpha Centauri 2021-02-10T05:00:00Z
The astrometry data collected by Gaia will augment scientific observations made by powerful ground-based telescopes. One Billion Stars, 30,000 Light Years, And Petabytes Of Data 2014-02-20T14:16:00Z
It will be engaged in what is termed astrometry - the science of mapping the locations and movements of celestial objects. 'Billion star mapper' set for launch 2013-12-19T01:27:58Z
Fusing astrometry and direct imaging not only opens the door to finding more targets; it also eliminates some of this guesswork by revealing each newfound planet’s orbit and mass, along with its atmosphere. New Planet-Hunting Technique Finds Worlds We Can See Directly 2023-04-13T04:00:00Z
One after another, advanced astrometry missions were proposed and then failed because they overran their budgets. Astrometry: Europe's star power 2013-10-02T17:20:36.123Z
The technique, known as astrometry, is a viable method to detect exoplanets, but it is not an easy one. Readers Respond to "Quantum Weirdness" 2013-09-21T11:15:00.690Z
He employed in his discussion the radial velocities of 280 stars, spectroscopically Astrophysics. determined; and the upshot signally exemplified the community of interests between the rising science of astrophysics and the ancient science of astrometry. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens"
With a bit of distance and a graveyard of space astrometry missions to reflect on, Perryman now expects big things from the mission. Astrometry: Europe's star power 2013-10-02T17:20:36.123Z
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