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单词 proper motion
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Examples ofproper motion

Dictionary> Examples ofproper motion
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Pulsars are noted for having significantpropermotionin space.
From theCambridge English Corpus
This paper will show how this might be accomplished bypropermotionplanning and trajectory generation.
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In this very first approach, we failed to find out apropermotioncontrol scheme for the system constituted by the mobile mechanism and its environment.
From theCambridge English Corpus
He estimated the annualpropermotionof the latter as 3 arcseconds.
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It has apropermotionof at a position angle of.
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Pairs of plates, separated by long span of time, were compared with blink comparator to detect objects with highpropermotion.
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Presuming that these highpropermotionstars might be binary stars with dim, previously undetected, companions.
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In doing so, he discovered 379 new variable stars and over 1000 stars of highpropermotion.
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Nearby stars often have a relatively highpropermotion, so astrometric binaries will appear to follow a "wobbly" path across the sky.
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Muscida has a magnitude 15.2 commonpropermotioncompanion at an angular separation of 7.1 arcseconds.
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Although the two stars share a commonpropermotion, the significant differences in their estimated ages suggests that they may not be physically connected.
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The position at other epochs can be computed by taking into accountpropermotion, parallax and/or orbital elements.
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The major differences usually lie in what sorts of objects are used and details of how distance orpropermotionare measured.
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The star has a highpropermotionacross the sky, advancing 1.304 arc seconds per year.
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It has a relatively highpropermotionacross the celestial sphere, suggesting that it has a peculiar velocity roughly three times higher than its neighbors.
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It lies at a distance of approximately 24 light years from us and has a relatively highpropermotion.
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While he was reviewing star charts and photographic plates he noted the star's very highpropermotionof more than 8 arc seconds per year.
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This star has a relatively high rate ofpropermotionacross the celestial sphere.
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There is a magnitude 12.67 commonpropermotioncompanion located at an angular separation of 22.5 arcseconds along a position angle of 221.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2024/12/28 0:59:45