170 citations · 1.4k across the 31 of their papers we have counts for
Showing 2021Show all
2 papers · 1 filter
astro-ph.GA2021★ 30 cited
The Flattening Metallicity Gradient in the Milky Way's Thin Disk
John J. Vickers, Juntai Shen, Zhao-Yu Li
We calculate the ages, orbits and phase-space coordinates for a sample of 4 million LAMOST and Gaia stars. The ages are crossmatched and compared with values from two other p…
astro-ph.GA2021★ 20 cited
A LAMOST BHB Catalog and Kinematics Therein I: Catalog and Halo Properties
John J. Vickers, Zhao-Yu Li, Martin C. Smith +1
We collect a sample of stars observed both in LAMOST and Gaia which have colors implying a temperature hotter than 7000 K. We train a machine learning algorithm on LAMOST spectrosc…