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astro-ph.GA2023
Chemo-dynamical Nature of the Anticenter Stream and Monoceros Ring
Yi Qiao, Baitian Tang, Jianhui Lian +2
In the epoch of deep photometric surveys, a large number of substructures, e.g., over-densities, streams, were identified. With the help of astrometry and spectroscopy, the communi…
astro-ph.SR2023
The role of tidal interactions in the formation of slowly rotating early-type stars in young star clusters
Chenyu He, Chengyuan Li, Weijia Sun +9
The split main sequences found in the colour-magnitude diagrams of star clusters younger than ~600 Myr are suggested to be caused by the dichotomy of stellar rotation rates of uppe…