activity
20232025
most citedA slightly oblate dark matter halo revealed by a retrograde precessing Galactic disk warp

16 citations · 18 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2025★ 1 cited

Milky Way Mass Through Escape Velocity Curve from LAMOST K Giants

Yin Wu, Haining Li, Yang Huang +2

Escape velocity has long been used to constrain the mass of the Dark Matter (DM) halo in the Milky Way (MW). Here we present a study of the escape velocity curve using a sample of…

astro-ph.GA2025

Identification of OB associations using the LAMOST-Gaia OB star sample

Zhicun Liu, Xiao-Long Wang, Wenyuan Cui +7

OB associations, as an intermediate stage between Galactic clusters and field stars, play an important role in understanding the star formation process, early stellar evolution, an…

astro-ph.IM2025

Digitization of Astronomical Photographic Plate of China: Photometric Calibration of Single-exposure Plates and Release of Photometric Catalogs

Ma Mingyang, Yuan Haibo, Xiao Kai +15

The Chinese Plate-Digitizing Project has digitized a total number of about 30,000 astronomical plates from 11 telescopes of five observatories (SHAO, NAOC, PMO, YNAO, and QDO) in C…

astro-ph.GA2025

Additional Evidence for the Existence of a Primordial Disk System

Shuai Xu, Haibo Yuan, Bowen Huang +7

The origin of very metal-poor (VMP; [Fe/H] ) stars on planar orbits has been the subject of great attention since their first discovery. However, prior to the release of…

astro-ph.EP2025

The Mini-SiTian Array: Light Curves Analysis of Asteroids

Zhaoxing Liu, Jian Gao, Hongrui Gu +6

The SiTian project, with its vast field of view, will become an ideal platform for asteroid scientific research. In this study, we develop a pipeline to analyze the photometry of a…

astro-ph.IM2025

The Mini-SiTian Array: real-bogus classification using deep learning

Jing-Hang Shi, Hong-Rui Gu, Yang Huang +2

The Mini-SiTian (MST) project is a pathfinder for China's next-generation large-scale time-domain survey, SiTian, aimed at discovering variable stars, transients, and explosive eve…

astro-ph.GA2025

Finding Quasars Behind the Galactic Plane: Spectroscopic Identifications of ~1300 New Quasars at |b|<=20 degree from LAMOST DR10

Zhi-Ying Huo, Yuming Fu, Yang Huang +10

Quasars behind the Galactic plane (GPQs) are excellent tracers to probe the chemistry and kinematics of the interstellar/intergalactic medium (ISM/IGM) of the Milky Way along sight…

astro-ph.EP2025

Short-Period Small Planets with High Mutual Inclinations are more Common around Metal-Rich Stars

Xinyan Hua, Sharon Xuesong Wang, Dongsheng An +7

We present a correlation between the stellar metallicities and the mutual inclinations of multi-planet systems hosting short-period small planets (a/Rs<12, Rp<4Re). We analyzed 89…

astro-ph.GA2025

The S-PLUS Ultra-Short Survey: Photometric Re-calibration with the BEst STar Database

Xiaolu Li, Kai Xiao, Yang Huang +15

We present an independent validation and comprehensive re-calibration of S-PLUS Ultra-Short Survey (USS) DR1 12-band photometry using about 30,000--70,000 standard stars from the B…

astro-ph.SR2024

J-PLUS: Beyond Spectroscopy III. Stellar Parameters and Elemental-abundance Ratios for Five Million Stars from DR3

Yang Huang, Timothy C. Beers, Kai Xiao +24

We present a catalog of stellar parameters (effective temperature , surface gravity , age, and metallicity [Fe/H]) and elemental-abundance ratios ([C/Fe], [Mg/…

astro-ph.GA2024★ 16 cited

A slightly oblate dark matter halo revealed by a retrograde precessing Galactic disk warp

Yang Huang, Qikang Feng, Tigran Khachaturyants +7

The shape of the dark matter (DM) halo is key to understanding the hierarchical formation of the Galaxy. Despite extensive efforts in recent decades, however, its shape remains a m…

astro-ph.IM2024

A comprehensive correction of the Gaia DR3 XP spectra

Bowen Huang, Haibo Yuan, Maosheng Xiang +7

By combining spectra from the CALSPEC and NGSL, as well as spectroscopic data from the LAMOST Data Release 7 (DR7), we have analyzed and corrected the systematic errors of the Gaia…

astro-ph.SR2023

J-PLUS: Photometric Re-calibration with the Stellar Color Regression Method and an Improved Gaia XP Synthetic Photometry Method

Kai Xiao, Haibo Yuan, C. Lopez-Sanjuan +19

We employ the corrected Gaia Early Data Release 3 (EDR3) photometric data and spectroscopic data from the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) DR7 to…

astro-ph.GA2023

On the identification of N-rich metal-poor field stars with future China space station telescope

Jiajun Zhang, Baitian Tang, Jiang Chang +6

During the long term evolution of globular clusters (GCs), a part of member stars are lost to the field. The recently found nitrogen-rich (N-rich) metal-poor field stars are promis…

astro-ph.IM2023★ 1 cited

S-PLUS: Photometric Re-calibration with the Stellar Color Regression Method and an Improved Gaia XP Synthetic Photometry Method

Kai Xiao, Yang Huang, Haibo Yuan +11

We present a comprehensive re-calibration of medium- and broad-band photometry from the Southern Photometric Local Universe Survey (S-PLUS) by leveraging two approaches: an improve…