Overview of the LAMOST survey in the first decade

H Yan, H Li, S Wang, W Zong, H Yuan, M Xiang… - The Innovation, 2022 - cell.com
The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST), also known as
the Guoshoujing Telescope, is a major national scientific facility for astronomical research …

The first data release (DR1) of the LAMOST regular survey

AL Luo, YH Zhao, G Zhao, LC Deng… - … in Astronomy and …, 2015 - iopscience.iop.org
Abstract The Large sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) general
survey is a spectroscopic survey that will eventually cover approximately half of the celestial …

Abundance estimates for 16 elements in 6 million stars from LAMOST DR5 low-resolution spectra

M Xiang, YS Ting, HW Rix, N Sandford… - The Astrophysical …, 2019 - iopscience.iop.org
We present the determination of stellar parameters and individual elemental abundances for
6 million stars from∼ 8 million low-resolution (R∼ 1800) spectra from LAMOST DR5. This is …

Red giants observed by CoRoT and APOGEE: The evolution of the Milky Way's radial metallicity gradient

F Anders, C Chiappini, I Minchev, A Miglio… - Astronomy & …, 2017 - aanda.org
Using combined asteroseismic and spectroscopic observations of 418 red-giant stars close
to the Galactic disc plane (6 kpc< R Gal≲ 13 kpc,| Z Gal|< 0.3 kpc), we measure the age …

Updating the MACHO fraction of the Milky Way dark halowith improved mass models

J Calcino, J Garcia-Bellido… - Monthly Notices of the …, 2018 - academic.oup.com
Recent interest in primordial black holes as a possible dark matter candidate has motivated
the reanalysis of previous methods for constraining massive astrophysical compact objects …

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

MS Xiang, XW Liu, HB Yuan, ZY Huo… - Monthly Notices of …, 2017 - academic.oup.com
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 …

Metallicity of galactic RR lyrae from optical and infrared light curves. i. period–fourier–metallicity relations for fundamental-mode RR lyrae

JP Mullen, M Marengo… - The Astrophysical …, 2021 - iopscience.iop.org
We present newly calibrated period–ϕ 31–[Fe/H] relations for fundamental-mode RR Lyrae
stars in the optical and, for the first time, mid-infrared. This work's calibration data set …

Estimating stellar atmospheric parameters, absolute magnitudes and elemental abundances from the LAMOST spectra with Kernel-based principal component …

MS Xiang, XW Liu, JR Shi, HB Yuan… - Monthly Notices of …, 2017 - academic.oup.com
Accurate determination of stellar atmospheric parameters and elemental abundances is
crucial for Galactic archaeology via large-scale spectroscopic surveys. In this paper, we …

Photometric Metallicity and Distance Estimates for∼ 136,000 RR Lyrae Stars from Gaia Data Release 3

XY Li, Y Huang, GC Liu, TC Beers… - The Astrophysical …, 2023 - iopscience.iop.org
We present a sample of 135,873 RR Lyrae stars (RRLs) with precise photometric metallicity
and distance estimates from our newly calibrated P–ϕ 31–R 21–[Fe/H]/P–R 21–[Fe/H] and G …

The ages and masses of a million galactic-disk main-sequence turnoff and subgiant stars from the LAMOST galactic spectroscopic surveys

M Xiang, X Liu, J Shi, H Yuan, Y Huang… - The Astrophysical …, 2017 - iopscience.iop.org
We present estimates of stellar age and mass for 0.93 million Galactic-disk main-sequence
turnoff and subgiant stars from the LAMOST Galactic Spectroscopic Surveys. The ages and …