astrometry

Example Sentences

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The ESA astrometry satellite Gaia provides an ideal data set for this kind of big-data galactic archeology.

From Science Daily • Mar. 21, 2024

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.

From Scientific American • Apr. 13, 2023

We performed relative astrometry between our WFC3/F160W image and our Chandra observations.

From Nature • Oct. 15, 2017

Astronomers have tried to measure whether multiple planet systems all lie in the same plane using astrometry.

From Textbooks • Oct. 13, 2016

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.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" by Various