HST astrometry in the Orion Nebula Cluster: census of low-mass runaways

arxiv(2020)

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摘要
We present a catalog of high-precision proper motions in the Orion Nebula Cluster (ONC), based on Treasury Program observations with the Hubble Space Telescope's (HST) ACS/WFC camera. Our catalog contains 2,454 objects in the magnitude range of $14.2更多
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