activity
20152021
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 · 1.3k across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2021★ 1 cited

Double-lined spectroscopic binaries in the APOGEE DR16 and DR17 data

Marina Kounkel, Kevin R. Covey, Keivan G. Stassun +25

APOGEE spectra offer 1 km s precision in the measurement of stellar radial velocities (RVs). This holds even when multiple stars are captured in the same spectrum,…

astro-ph.SR2020★ 50 cited

Active red giants: close binaries versus single rapid rotators

Patrick Gaulme, Jason Jackiewicz, Federico Spada +7

The objective of this work is to determine what fraction of red-giant (RG) stars shows photometric rotational modulation, and understand its origin. One of the underlying questions…

astro-ph.SR2019★ 164 cited

Homogeneous Analysis of Globular Clusters from the APOGEE Survey with the BACCHUS Code. II. The Southern Clusters and Overview

Szabolcs Mészáros, Thomas Masseron, D. A. García-Hernández +33

We investigate the Fe, C, N, O, Mg, Al, Si, K, Ca, Ce and Nd abundances of 2283 red giant stars in 31 globular clusters from high-resolution spectra observed in both the northern a…

astro-ph.EP2019★ 41 cited

Characterization of the Nucleus, Morphology and Activity of Interstellar Comet 2I/Borisov by Optical and Near-Infrared GROWTH, Apache Point, IRTF, ZTF and Keck Observations

Bryce T. Bolin, Carey M. Lisse, Mansi M. Kasliwal +52

We present visible and near-infrared photometric and spectroscopic observations of interstellar object 2I/Borisov taken from 2019 September 10 to 2019 November 29 using the GROWTH,…

astro-ph.SR2018★ 94 cited

A homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code. I. The Northern clusters

T. Masseron, D. A. García-Hernández, Sz. Mészáros +12

We analyze a large sample of 885 GCs giants from the APOGEE survey. We used the Cannon results to separate the red giant branch and the asymptotic giant branch stars, not only allo…

astro-ph.SR2018★ 11 cited

44 New & Known M Dwarf Multiples In The SDSS-III/APOGEE M Dwarf Ancillary Science Sample

Jacob Skinner, Kevin R. Covey, Chad F. Bender +28

Binary stars make up a significant portion of all stellar systems. Consequently, an understanding of the bulk properties of binary stars is necessary for a full picture of star for…