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19972024
most citedThe First Data Release (DR1) of the LAMOST general survey

862 citations · 5.9k across the 141 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

astro-ph.SR2021

Further evidence of shocks in the first-overtone RR Lyrae pulsators: first detection of shock-triggered magnesium emissions

Xiao-Wei Duan, Weijia Sun, Xiaodian Chen +2

The behavior of the shock wave in the atmosphere of the non-fundamental mode RR Lyrae pulsator remains a mystery. In this work, we firstly report a blueshifted Mg triplet emission…

astro-ph.SR2021★ 14 cited

Exploring the stellar rotation of early-type stars in the LAMOST Medium-Resolution Survey. II. Statistics

Weijia Sun, Xiao-Wei Duan, Licai Deng +1

Angular momentum is a key property regulating star formation and evolution. However, the physics driving the distribution of the stellar rotation rates of early-type main-sequence…

astro-ph.SR2021★ 17 cited

Exploring the stellar rotation of early-type stars in the LAMOST Medium-Resolution Survey. I. Catalog

Weijia Sun, Xiao-Wei Duan, Licai Deng +3

We derive stellar parameters and abundances (`stellar labels') of 40,034 late-B and A-type main-sequence stars extracted from the Large Sky Area Multi-Object Fiber Spectroscopic Te…

astro-ph.SR2021★ 57 cited

Gaia EDR3 Parallax Zero-point Offset based on W Ursae Majoris-type Eclipsing Binaries

Fangzhou Ren, Xiaodian Chen, Huawei Zhang +3

We independently determine the zero-point offset of the Gaia early Data Release-3 (EDR3) parallaxes based on W Ursae Majoris (EW)-type eclipsing binary systems. EWs…

astro-ph.SR2021★ 7 cited

The spatial distributions of blue main-sequence stars in Magellanic Cloud star clusters

Yujiao Yang, Chengyuan Li, Richard de Grijs +1

The color-magnitude diagrams (CMDs) of young star clusters show that, particularly at ultraviolet wavelengths, their upper main sequences (MSs) bifurcate into a sequence comprising…

astro-ph.SR2021★ 11 cited

Binary-driven stellar rotation evolution at the main-sequence turn-off in star clusters

Weijia Sun, Richard de Grijs, Licai Deng +1

The impact of stellar rotation on the morphology of star cluster colour-magnitude diagrams is widely acknowledged. However, the physics driving the distribution of the equatorial r…