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 Hobby–Eberly telescope dark energy experiment (HETDEX) survey design, reductions, and detections

K Gebhardt, EM Cooper, R Ciardullo… - The Astrophysical …, 2021 - iopscience.iop.org
We describe the survey design, calibration, commissioning, and emission-line detection
algorithms for the Hobby–Eberly Telescope Dark Energy Experiment (HETDEX). The goal of …

Three-dimensional interstellar dust reddening maps of the Galactic plane

BQ Chen, Y Huang, HB Yuan, C Wang… - Monthly Notices of …, 2019 - academic.oup.com
We present new three-dimensional (3D) interstellar dust reddening maps of the Galactic
plane in three colours, E (G− KS), E (G BP− G RP), and E (H− KS). The maps have a spatial …

Chemical enrichment and radial migration in the Galactic disc–the origin of the [αFe] double sequence

S Sharma, MR Hayden… - Monthly Notices of the …, 2021 - academic.oup.com
ABSTRACT The ([α/Fe],[Fe/H]) distribution of Milky Way stars shows at least two distinct
sequences, which have traditionally been associated with the thin and thick disc …

Stellar labels for hot stars from low-resolution spectra-I. The HotPayne method and results for 330 000 stars from LAMOST DR6

M Xiang, HW Rix, YS Ting, RP Kudritzki… - Astronomy & …, 2022 - aanda.org
We set out to determine stellar labels from low-resolution survey spectra of hot stars,
specifically OBA stars with T eff≳ 7500 K. This fills a gap in the scientific analysis of large …

TOI-3714 b and TOI-3629 b: Two Gas Giants Transiting M Dwarfs Confirmed with the Habitable-zone Planet Finder and NEID

CI Cañas, S Kanodia, CF Bender… - The Astronomical …, 2022 - iopscience.iop.org
We confirm the planetary nature of two gas giants discovered by the Transiting Exoplanet
Survey Satellite to transit M dwarfs. TOI-3714 (V= 15.24, J= 11.74) is an M2 dwarf hosting a …

Light elements in the Universe

S Randich, L Magrini - Frontiers in Astronomy and Space Sciences, 2021 - frontiersin.org
Due to their production sites, as well as to how they are processed and destroyed in stars,
the light elements are excellent tools to investigate a number of crucial issues in modern …

Identical or fraternal twins? The chemical homogeneity of wide binaries from Gaia DR2

K Hawkins, M Lucey, YS Ting, A Ji… - Monthly Notices of …, 2020 - academic.oup.com
One of the high-level goals of Galactic archaeology is chemical tagging of stars across the
Milky Way to piece together its assembly history. For this to work, stars born together must be …

Fundamental relations for the velocity dispersion of stars in the Milky Way

S Sharma, MR Hayden… - Monthly Notices of …, 2021 - academic.oup.com
We explore the fundamental relations governing the radial and vertical velocity dispersions
of stars in the Milky Way, from combined studies of complementary surveys including …

Chemo-kinematics of the Milky Way spiral arms and bar resonances: Connection to ridges and moving groups in the solar vicinity

S Khoperskov, O Gerhard - Astronomy & Astrophysics, 2022 - aanda.org
Making use of a new high-resolution spiral galaxy simulation as well as Gaia DR2 and
EDR3 data complemented by chemical abundances from the Galah DR3, APOGEE DR16 …