activity
20022023
most citedThe Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment

681 citations · 7k across the 112 of their papers we have counts for

collaborators
Showing 2020Show all

11 papers · 1 filter

astro-ph.GA2020★ 12 cited

The APOGEE Library of Infrared SSP Templates (A-LIST): High-Resolution Simple Stellar Population Spectral Models in the H-Band

Aishwarya Ashok, Gail Zasowski, Anil Seth +8

Integrated light spectroscopy from galaxies can be used to study the stellar populations that cannot be resolved into individual stars. This analysis relies on stellar population s…

astro-ph.GA2020★ 29 cited

Orbital Torus Imaging: Using Element Abundances to Map Orbits and Mass in the Milky Way

Adrian M. Price-Whelan, David W. Hogg, Kathryn V. Johnston +9

Many approaches to galaxy dynamics assume that the gravitational potential is simple and the distribution function is time-invariant. Under these assumptions there are traditional…

astro-ph.SR2020★ 12 cited

Geometry of the Draco C1 Symbiotic Binary

Hannah M. Lewis, Borja Anguiano, Keivan G. Stassun +14

Draco C1 is a known symbiotic binary star system composed of a carbon red giant and a hot, compact companion -- likely a white dwarf -- belonging to the Draco dwarf spheroidal gala…

astro-ph.SR2020★ 54 cited

The Similarity of Abundance Ratio Trends and Nucleosynthetic Patterns in the Milky Way Disk and Bulge

Emily Griffith, David H. Weinberg, Jennifer A. Johnson +9

We compare abundance ratio trends in a sample of Milky Way bulge stars ( kpc) from the Apache Point Observatory Galactic Evolution Experiment (APOGEE)…

astro-ph.SR2020★ 44 cited

Phosphorus-rich stars with unusual abundances are challenging theoretical predictions

T. Masseron, D. A. García-Hernández, R. Santoveña +4

Almost all chemical elements have been made by nucleosynthetic reactions in various kind of stars and have been accumulated along our cosmic history. Among those elements, the orig…

astro-ph.GA2020★ 36 cited

The Milky Way's bulge star formation history as constrained from its bimodal chemical abundance distribution

Jianhui Lian, Gail Zasowski, Sten Hasselquist +9

We conduct a quantitative analysis of the star formation history (SFH) of the Milky Way's bulge by exploiting the constraining power of its stellar [Fe/H] and [Mg/Fe] distribution…

astro-ph.SR2020★ 21 cited

The SDSS/APOGEE Catalog of HgMn Stars

S. Drew Chojnowski, Swetlana Hubrig, Sten Hasselquist +4

We report on -band spectra of chemically peculiar Mercury-Manganese (HgMn) stars obtained via the SDSS/APOGEE survey. As opposed to other varieties of chemically peculiar stars…

astro-ph.GA2020★ 17 cited

Petroleum, coal and other organics in space

F. Cataldo, D. A. Garcia-Hernandez, A. Manchado

The petroleum and coal models of the unidentified infrared emissions (UIE), sometimes referred also as unidentified infrared bands (UIBs) has been reviewed mainly based on the work…

astro-ph.SR2020★ 19 cited

Spectral classification of B stars: The empirical sequence using SDSS-IV/APOGEE near-IR data

Valeria G. Ramírez-Preciado, Alexandre Román-Lópes, Carlos G. Román-Zuñiga +5

We present a semi-empirical spectral classification scheme for normal B-type stars using near-infrared spectra (1.5-1.7 m) from the SDSS APOGEE2-N DR14 database. The main motiva…

astro-ph.GA2020★ 166 cited

The Open Cluster Chemical Abundances and Mapping Survey: IV. Abundances for 128 Open Clusters using SDSS/APOGEE DR16

John Donor, Peter M. Frinchaboy, Katia Cunha +22

The Open Cluster Chemical Abundances and Mapping (OCCAM) survey aims to constrain key Galactic dynamical and chemical evolution parameters by the construction of a large, comprehen…

astro-ph.SR2020★ 54 cited

Stellar Characterization of M-dwarfs from the APOGEE Survey: A Calibrator Sample for the M-dwarf Metallicities

Diogo Souto, Katia Cunha, Verne V. Smith +18

We present spectroscopic determinations of the effective temperatures, surface gravities and metallicities for 21 M-dwarfs observed at high-resolution (R 22,500) in the \tex…