activity
20202023
most citedLocal Spiral Structure Traced by Red Clump Stars

22 citations · 61 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2023

Kinematics of the Local Spiral Structure Revealed by Young Stars in \emph{Gaia}~DR3

Dejian Liu, Ye Xu, Chaojie Hao +4

Using young open clusters and O--B2-type stars in~\emph{Gaia}~DR3, we investigate the kinematics of the local spiral structure. In general, the young sources in the outer spiral ar…

astro-ph.SR2022★ 6 cited

Calibrating the Cepheid Period--Wesenheit Relation in the Gaia Bands using Galactic Open Cluster Cepheids

Zehao Lin, Ye Xu, Chaojie Hao +3

Establishing the period--Wesenheit relation requires independent and accurate distance measurements of classical Cepheids (DCEPs). The precise distance provided by an associated op…

gr-qc2022★ 8 cited

The Effect of Light Deflection by Solar System Objects on High-Precision SKA Astrometry

Yingjie Li, Ye Xu, Shaibo Bian +4

We have computed the deflection angles caused by 195 objects in the solar system, including 177 satellites and eight asteroids. Twenty-one satellites and six asteroids can bend lig…

astro-ph.IM2022★ 5 cited

A baseline correction algorithm for FAST

De-Jian Liu, Ye Xu, Ying-Jie Li +3

The Five-hundred-meter Aperture Spherical radio Telescope (FAST) is the most sensitive ground-based, single-dish radio telescope on Earth. However, the original HI spectra produced…

astro-ph.GA2022★ 22 cited

Local Spiral Structure Traced by Red Clump Stars

Zehao Lin, Ye Xu, Ligang Hou +5

Using the cross-matched data of Gaia EDR3 and the 2MASS Point Source Catalog, a sample of RC stars with parallax accuracies better than 20% is identified and used to reveal the nea…

astro-ph.GA2021★ 12 cited

Three isotopologues CO survey of Molecular Clouds in the CMa OB1 complex

Ze-Hao Lin, Yan Sun, Ye Xu +2

Using the Purple Mountain Observatory 13.7-m millimeter telescope at Delingha in China, we have conducted a large-scale simultaneous survey of CO, CO, and \xxco (…

astro-ph.GA2020★ 8 cited

High-sensitivity millimeter imaging of molecular outflows in nine nearby high-mass star-forming regions

De-Jian Liu, Ye Xu, Ying-Jie Li +6

We present a study of molecular outflows using six molecular lines (including 12CO/13CO/C18O/HCO+(J = 1-0) and SiO/CS(J = 2-1)) toward nine nearby high-mass star-forming regions wi…