activity
20122026
most citedThe LAMOST Stellar Parameter Pipeline at Peking University --- LSP3

170 citations · 851 across the 30 of their papers we have counts for

collaborators

30 papers

astro-ph.GA2026

Characterising the Kinematics and Evolution of Young Stellar Groups within 1 kpc of the Sun Using Gaia DR3

Long-Fei Ding, Yun-Qian Li, Bing-Qiu Chen +2

Star-forming regions are key to understanding the formation and early evolution of stars. Young stellar objects (YSOs) form groups with distinct kinematic and spatial properties, i…

astro-ph.GA2025★ 5 cited

A Comprehensive All-Sky Catalog of 3345 Molecular Clouds from Three-dimensional Dust Extinction

Tao Wang, Haibo Yuan, Bingqiu Chen +4

Understanding the distribution and properties of molecular clouds is crucial for tracing the structure and evolution of the interstellar medium and the large-scale morphology of th…

astro-ph.SR2025

Metallicities of 20 Million Giant Stars Based on Gaia XP spectra

Lin Yang, Haibo Yuan, Bowen Huang +8

We design an uncertainty-aware cost-sensitive neural network (UA-CSNet) to estimate metallicities from dereddened and corrected Gaia BP/RP (XP) spectra for giant stars. This method…

astro-ph.SR2025

Asteroseismology of Long-Period Variables with OGLE-IV data: Using Global Seismic Parameters as Luminosity Indicators

Qiang Xiong, Tanda Li, Jie Yu +19

Long-period variables (LPVs) are high-luminosity red giants or supergiants with pulsation periods ranging from days to years. Many LPVs in the Large Magellanic Cloud (LMC) and Gala…

astro-ph.SR2024

Searching for short-period variables in M31: method and catalogs

Hongrui Gu, Haibo Yuan, Subo Dong +6

Utilizing high-cadence and continuous g- and r-band data over three nights acquired from the 3.6-meter Canada France Hawaii Telescope (CFHT) aimed to find short-duration microlensi…

astro-ph.GA2023

Beyond spectroscopy. II. Stellar parameters for over twenty million stars in the northern sky from SAGES DR1 and Gaia DR3

Yang Huang, Timothy C. Beers, Hai-Bo Yuan +18

We present precise photometric estimates of stellar parameters, including effective temperature, metallicity, luminosity classification, distance, and stellar age, for nearly 26 mi…

astro-ph.SR2021★ 13 cited

Stellar loci IV. Red giant stars

Ruoyi Zhang, Haibo Yuan, Xiaowei Liu +3

In the fourth paper of this series, we present the metallicity-dependent Sloan Digital Sky Survey (SDSS) stellar color loci of red giant stars, using a spectroscopic sample of red…

astro-ph.IM2020★ 11 cited

A Star-based Method for Precise Wavelength Calibration of the Chinese Space Station Telescope (CSST) Slitless Spectroscopic Survey

Haibo Yuan, Dingshan Deng, Yang Sun

The Chinese Space Station Telescope (CSST) spectroscopic survey aims to deliver high-quality low-resolution () slitless spectra for hundreds of millions of targets down to…

astro-ph.IM2020★ 14 cited

Precision of The Chinese Space Station Telescope (CSST) Stellar Radial Velocities

Yang Sun, Dingshan Deng, Haibo Yuan

The Chinese Space Station Telescope (CSST) spectroscopic survey plans to deliver high-quality low-resolution () slitless spectra for hundreds of millions of targets down t…

astro-ph.GA2020★ 50 cited

Three-Dimensional Distribution of the Interstellar Dust in the Milky Way

H. -L. Guo, B. -Q. Chen, H. -B. Yuan +6

We present a three-dimensional (3D) extinction map of the southern sky. The map covers the SkyMapper Southern Survey (SMSS) area of 14,000 and has spatial re…

astro-ph.GA2020★ 69 cited

A large catalogue of molecular clouds with accurate distances within 4 kpc of the Galactic disk

B. -Q. Chen, G. -X. Li, H. -B. Yuan +6

We present a large, homogeneous catalogue of molecular clouds within 4 kpc from the Sun at low Galactic latitudes ( 10\degr) with unprecedented accurate distance determina…

astro-ph.GA2020★ 7 cited

A catalogue of H emission-line point sources in the vicinity fields of M31 and M33 from the LAMOST survey

M. Zhang, B. -Q. Chen, Z. -Y. Huo +6

We present a catalogue of 3,305 H emission-line point sources observed with the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) in the vicinity fields of M31…

astro-ph.GA2019★ 42 cited

Mapping the Galactic disk with the LAMOST and Gaia Red clump sample. II. 3D asymmetrical kinematics of mono-age populations in the disk between 6 \,kpc

H. -F. Wang, M. López-Corredoira, Y. Huang +11

We perform analysis of the three-dimensional kinematics of Milky Way disk stars in mono-age populations. We focus on stars between Galactocentric distances of and 14 \,kpc, s…

astro-ph.GA2018★ 13 cited

Member stars of the GD1 tidal stream from the SDSS, LAMOST and Gaia surveys

Yang Huang, Xiaowei Liu, Bingqiu Chen +5

With the photometric data from the SDSS survey, the spectroscopic data from the SDSS/SEGUE and the LAMOST surveys, and the astrometric data from the Gaia DR2, we have identified 71…

astro-ph.GA2018★ 16 cited

Mapping the emission line strengths and kinematics of Supernova Remnant S147 with extensive LAMOST spectroscopic observations

Juan-Juan Ren, Xiao-Wei Liu, Bing-Qiu Chen +8

We present extensive spectroscopic observations of supernova remnant (SNR) S147 collected with the Large sky Area Multi-Object fiber Spectroscopic Telescope (LAMOST). The spectra w…

astro-ph.GA2017★ 5 cited

Quasars in the Galactic Anti-Center Area from the LAMOST DR3

Zhi-Ying Huo, Xiao-Wei Liu, Jian-Rong Shi +11

We present a sample of quasars discovered in the area of Galactic Anti-Center (GAC) of and , based on the LAMOST Data Rel…

astro-ph.GA2017★ 90 cited

LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC): the second release of value-added catalogues

Maosheng Xiang, Xiaowei Liu, Haibo Yuan +29

We present the second release of value-added catalogues of the LAMOST Spectroscopic Survey of the Galactic Anticentre (LSS-GAC DR2). The catalogues present values of radial velocit…

astro-ph.SR2016★ 25 cited

The LAMOST spectroscopic survey of star clusters in M31. II. Metallicities, ages and masses

Chen Bingqiu, Liu Xiaowei, Xiang Maosheng +14

We select from Paper I a sample of 306 massive star clusters observed with the Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) in the vicinity fields of M31 and…

astro-ph.SR2015★ 14 cited

On the LSP3 estimates of surface gravity for LAMOST-Kepler stars with asteroseismic measurements

Juan-Juan Ren, Xiao-Wei Liu, Mao-Sheng Xiang +13

Asteroseismology allows for deriving precise values of surface gravity of stars. The accurate asteroseismic determinations now available for large number of stars in the Kepler fie…

astro-ph.GA2015

On the metallicity gradients of the Galactic disk as revealed by LSS-GAC red clump stars

Yang Huang, Xiao-Wei Liu, Hua-Wei Zhang +10

Using a sample of over 70, 000 red clump (RC) stars with -% distance accuracy selected from the LAMOST Spectroscopic Survey of the Galactic Anti-center (LSS-GAC), we study t…

astro-ph.GA2015

The LAMOST Survey of Background Quasars in the Vicinity Fields of the M 31 and M 33 - III. Results from the 2013 Regular Survey

Zhi-Ying Huo, Xiao-Wei Liu, Mao-Sheng Xiang +7

In this work, we report new quasars discovered in the vicinity fields of the Andromeda (M31) and Triangulum (M33) galaxies with the LAMOST (Large Sky Area Multi-Object Fiber Spectr…

astro-ph.GA2015

The LAMOST Spectroscopic Survey of Globular Clusters in M 31 and M 33. I. Catalog and new identifications

B. -Q. Chen, X. -W. Liu, M. -S. Xiang +12

We present a catalog of 908 objects observed with the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) in the vicinity fields of M31 and M33, targeted as globular…

astro-ph.GA2015★ 1 cited

Galactic Disk Bulk Motions as Revealed by the LSS-GAC DR2

Ning-Chen Sun, Xiao-Wei Liu, Yang Huang +10

We report a detailed investigation of the bulk motions of the nearby Galactic stellar disk, based on three samples selected from the LSS-GAC DR2: a global sample containing 0.57 mi…

astro-ph.GA2015★ 39 cited

Dust-to-gas ratio, factor and CO-dark gas in the Galactic anticentre: an observational study

B. -Q. Chen, X. -W. Liu, H. -B. Yuan +2

We investigate the correlation between extinction and H~{\sc i} and CO emission at intermediate and high Galactic latitudes ($|b|>10\degr$) within the footprint of the Xuyi Schmidt…