output
19952026
most citedThe Apache Point Observatory Galactic Evolution Experiment (APOGEE)

1.8k citations

Showing 2022Show all

111 papers · 1 filter

astro-ph.EP2022★ 1 cited

Impact of MgII interstellar medium absorption on near-ultraviolet exoplanet transit measurements

A. G. Sreejith, L. Fossati, P. E. Cubillos +2

Ultraviolet (UV) transmission spectroscopy probes atmospheric escape, which has a significant impact on planetary atmospheric evolution. If unaccounted for, interstellar medium abs…

astro-ph.EP2022★ 30 cited

Terminator Habitability: the Case for Limited Water Availability on M-dwarf Planets

Ana H. Lobo, Aomawa L. Shields, Igor Z. Palubski +1

Rocky planets orbiting M-dwarf stars are among the most promising and abundant astronomical targets for detecting habitable climates. Planets in the M-dwarf habitable zone are like…

astro-ph.GA2022★ 28 cited

SDSS-IV MaNGA: How Galaxy Interactions Influence Active Galactic Nuclei

Joshua L. Steffen, Hai Fu, Joel R. Brownstein +7

We present a comparative study of active galactic nuclei (AGN) between galaxy pairs and isolated galaxies with the final data release of the MaNGA integral field spectroscopic surv…

astro-ph.EP2022★ 15 cited

NEID Reveals that The Young Warm Neptune TOI-2076 b Has a Low Obliquity

Robert C. Frazier, Gudmundur Stefansson, Suvrath Mahadevan +27

TOI-2076 b is a sub-Neptune-sized planet () that transits a young () bright () K-dwarf hosting a system of three transiting…

astro-ph.SR2022★ 4 cited

Spicules in IRIS Mg II Observations: Automated Identification

Vicki L. Herde, Phillip C. Chamberlin, Don Schmit +4

We have developed an algorithm to identify solar spicules in the first ever systematic survey of on-disk spicules exclusively using Mg II spectral observations. Using this algorith…

astro-ph.EP2022★ 41 cited

Ganymede MHD Model: Magnetospheric Context for Juno's PJ34 Flyby

Stefan Duling, Joachim Saur, George Clark +7

On June 7th, 2021 the Juno spacecraft visited Ganymede and provided the first in situ observations since Galileo's last flyby in 2000. The measurements obtained along a one-dimensi…

astro-ph.SR2022★ 39 cited

Comparative analysis of atmospheric parameters from high-resolution spectroscopic sky surveys: APOGEE, GALAH, Gaia-ESO

Viola Hegedűs, Szabolcs Mészáros, Paula Jofré +5

SDSS-IV APOGEE-2, GALAH and Gaia-ESO are high resolution, ground-based, multi-object spectroscopic surveys providing fundamental stellar atmospheric parameters and multiple element…

astro-ph.GA2022★ 1 cited

Witnessing a Galaxy Cluster Merger with JWST and a Chandra X-ray Temperature Map

Brian C. Alden, Jack O. Burns

The first James Webb Space Telescope (JWST) image released was of galaxy cluster SMACSJ0723.3- 7327, a lensing cluster at z=0.39 showing detail only JWST can provide. While the maj…

astro-ph.GA2022★ 15 cited

Stellar Properties for a Comprehensive Collection of Star Forming Regions in the SDSS APOGEE-2 Survey

Carlos G. Román-Zúñiga, Marina Kounkel, Jesús Hernández +25

The Sloan Digital Sky Survey IV (SDSS-IV) APOGEE-2 primary science goal was to observe red giant stars throughout the Galaxy to study its dynamics, morphology, and chemical evoluti…

astro-ph.SR2022★ 4 cited

Pre-main Sequence Brackett Emitters in the APOGEE DR17 Catalog: Line Strengths and Physical Properties of Accretion Columns

Hunter Campbell, Elliott Khilfeh, Kevin R. Covey +21

Very young (t 10 Myrs) stars possess strong magnetic fields that channel ionized gas from the interiors of their circumstellar discs to the surface of the star. Upon imp…

astro-ph.IM2022★ 9 cited

The Autonomous Data Reduction Pipeline for the CUTE Mission

A. G. Sreejith, Luca Fossati, S. Ambily +8

The Colorado Ultraviolet Transit Experiment (CUTE) is a 6U NASA CubeSat carrying on-board a low-resolution, near-ultraviolet (2479-3306 A) spectrograph. It has a Cassegrain telesco…

astro-ph.GA2022★ 19 cited

Salt-bearing disk candidates around high-mass young stellar objects

Adam Ginsburg, Brett A. McGuire, Patricio Sanhueza +6

Molecular lines tracing the orbital motion of gas in a well-defined disk are valuable tools for inferring both the properties of the disk and the star it surrounds. Lines that aris…

astro-ph.EP2022★ 262 cited

Photochemically-produced SO in the atmosphere of WASP-39b

Shang-Min Tsai, Elspeth K. H. Lee, Diana Powell +82

Photochemistry is a fundamental process of planetary atmospheres that regulates the atmospheric composition and stability. However, no unambiguous photochemical products have been…

astro-ph.SR2022

Near-Ultraviolet Continuum Modeling of the 1985 April 12 Great Flare of AD Leo

Adam F. Kowalski

White-light stellar flares are now reported by the thousands in long-baseline, high precision, broad-band photometry from missions like Kepler, K2, and TESS. These observations are…

astro-ph.GA2022★ 7 cited

SDSS-IV MaStar: Stellar Parameter Determination with Continuum-Supplemented Full-Spectrum Fitting

Daniel Lazarz, Renbin Yan, Ronald Wilhelm +13

We present a stellar parameter catalog built to accompany the MaStar Stellar Library, which is a comprehensive collection of empirical, medium-resolution stellar spectra. We constr…

astro-ph.SR2022★ 9 cited

FUMES III: Ultraviolet and Optical Variability of M Dwarf Chromospheres

Girish M. Duvvuri, J. Sebastian Pineda, Zachory K. Berta-Thompson +2

We obtained ultraviolet and optical spectra for 9 M~dwarfs across a range of rotation periods to determine whether they showed stochastic intrinsic variability distinguishable from…

astro-ph.EP2022★ 3 cited

Planet Four: A Neural Network's Search For Polar Spring-time Fans On Mars

Mark D. McDonnell, Eriita Jones, Megan E. Schwamb +3

Dark deposits visible from orbit appear in the Martian south polar region during the springtime. These are thought to form from explosive jets of carbon dioxide gas breaking throug…

astro-ph.EP2022★ 17 cited

TOI-179: a young system with a transiting compact Neptune-mass planet and a low-mass companion in outer orbit

S. Desidera, M. Damasso, R. Gratton +29

Transiting planets around young stars are key benchmarks for our understanding of planetary systems. One of such candidates was identified around the K dwarf HD 18599 by TESS, labe…

astro-ph.GA2022★ 10 cited

Untangling the Sources of Abundance Dispersion in Low-Metallicity Stars

Emily J. Griffith, Jennifer A. Johnson, David H. Weinberg +4

We measure abundances of 12 elements (Na, Mg, Si, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni) in a sample of 86 metal-poor () subgiant stars in the so…

astro-ph.IM2022★ 37 cited

The POLARBEAR-2 and Simons Array Focal Plane Fabrication Status

B. Westbrook, P. A. R. Ade, M. Aguilar +90

We present on the status of POLARBEAR-2 A (PB2-A) focal plane fabrication. The PB2-A is the first of three telescopes in the Simon Array (SA), which is an array of three cosmic mic…

astro-ph.SR2022★ 6 cited

A Pilot Survey of an M Dwarf Flare Star with Swift's UV Grism

Shashank Chavali, Allison Youngblood, Rishi R. Paudel +5

The near-ultraviolet (NUV) spectral region is a useful diagnostic for stellar flare physics and assessing the energy environment of young exoplanets, especially as relates to prebi…

astro-ph.SR2022★ 14 cited

A statistical Analysis of Magnetic Field Changes in the Photosphere During Solar Flares Using High-cadence Vector Magnetograms and Their Association with Flare Ribbons

Rahul Yadav, Maria D. Kazachenko

We analyze high-cadence vector magnetograms (135~s) and flare-ribbon observations of 37 flares from the Solar Dynamics Observatory to understand the spatial and temporal properties…

physics.space-ph2022★ 60 cited

Space Plasma Physics: A Review

Bruce T. Tsurutani, Gary P. Zank, Veerle J. Sterken +13

Owing to the ever-present solar wind, our vast solar system is full of plasmas. The turbulent solar wind, together with sporadic solar eruptions, introduces various space plasma pr…

astro-ph.SR2022★ 1 cited

An iterative OLA method for inversion of solar spectropolarimetric data: I. Single and multiple variable inversions of thermodynamic quantities

Piyush Agrawal, Mark P. Rast, Basilio Ruiz Cobo

This paper describes an adaptation of the Optimal Localized Averaging (OLA) inversion technique, originally developed for geo- and helioseismological applications, to the interpret…