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

1.8k citations

Showing 2021 · astro-ph.GAShow all

22 papers · 2 filters

astro-ph.GA2021

SDSS-IV MaStar: Theoretical Atmospheric Parameters for the MaNGA Stellar Library

Lewis Hill, Daniel Thomas, Claudia Maraston +16

We calculate the fundamental stellar parameters effective temperature, surface gravity and iron abundance - T, log g, [Fe/H] - for the final release of the Mapping Near…

astro-ph.GA2021★ 3 cited

3D Kinematics of Stellar SiO Masers in the Galactic Center

Jennie Paine, Jeremy Darling

We present 3D velocity measurements and acceleration limits for stars within a few parsec of the Galactic Center (GC) black hole, Sgr A*, based on observations of 43 and 86 GHz cir…

astro-ph.GA2021★ 30 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) IV: The Complex Multiphase Circumgalactic Medium as Revealed by Partial Lyman Limit Systems

Thomas J. Cooper, Gwen C. Rudie, Hsiao-Wen Chen +18

We present a detailed study of two partial Lyman limit systems (pLLSs) of neutral hydrogen column density discovered at…

astro-ph.GA2021★ 152 cited

APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites

Sten Hasselquist, Christian R. Hayes, Jianhui Lian +42

The SDSS-IV Apache Point Observatory Galactic Evolution Experiment (APOGEE) survey has obtained high-resolution spectra for thousands of red giant stars distributed among the massi…

astro-ph.GA2021★ 25 cited

Small Protoplanetary Disks in the Orion Nebula Cluster and OMC1 with ALMA

Justin Otter, Adam Ginsburg, Nicholas P. Ballering +5

The Orion Nebula Cluster (ONC) is the nearest dense star-forming region at 400 pc away, making it an ideal target to study the impact of high stellar density and proximity to…

astro-ph.GA2021

The Galaxy Evolution Probe

Jason Glenn, Charles M. Bradford, Erik Rosolowsky +21

The Galaxy Evolution Probe (GEP) is a concept for a mid- and far-infrared space observatory to measure key properties of large samples of galaxies with large and unbiased surveys.…

astro-ph.GA2021★ 100 cited

Final Targeting Strategy for the SDSS-IV APOGEE-2S Survey

Felipe A. Santana, Rachael L. Beaton, Kevin R. Covey +43

APOGEE is a high-resolution (R sim 22,000), near-infrared, multi-epoch, spectroscopic survey of the Milky Way. The second generation of the APOGEE project, APOGEE-2, includes an ex…

astro-ph.GA2021★ 99 cited

Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey

Rachael L. Beaton, Ryan J. Oelkers, Christian R. Hayes +57

APOGEE-2 is a dual-hemisphere, near-infrared (NIR), spectroscopic survey with the goal of producing a chemo-dynamical mapping of the Milky Way Galaxy. The targeting for APOGEE-2 is…

astro-ph.GA2021★ 48 cited

Chemical Cartography with APOGEE: Mapping Disk Populations with a Two-Process Model and Residual Abundances

David H. Weinberg, Jon A. Holtzman, Jennifer A. Johnson +33

We apply a novel statistical analysis to measurements of 16 elemental abundances in 34,410 Milky Way disk stars from the final data release (DR17) of APOGEE-2. Building on recent w…

astro-ph.GA2021★ 1 cited

Eridanus IV: an Ultra-Faint Dwarf Galaxy Candidate Discovered in the DECam Local Volume Exploration Survey

W. Cerny, A. B. Pace, A. Drlica-Wagner +29

We present the discovery of a candidate ultra-faint Milky Way satellite, Eridanus IV (DELVE J05050931), detected in photometric data from the DECam Local Volume Exploration surv…

astro-ph.GA2021

RR Lyrae stars in the newly discovered ultra-faint dwarf galaxy Centaurus I

C. E. Martínez-Vázquez, W. Cerny, A. K. Vivas +22

We report the detection of three RR Lyrae (RRL) stars (two RRc and one RRab) in the ultra-faint dwarf (UFD) galaxy Centaurus I (CenI) and two Milky Way (MW) Scuti/SX Phoenicis…

astro-ph.GA2021

Dissecting the strong lensing galaxy cluster MS 04400204 II. New optical spectroscopic observations in a wider area and cluster dynamical state

E. R. Carrasco, T. Verdugo, V. Motta +5

We present an optical study of the strong lensing galaxy cluster MS 0440.50204 at , based on CFHT/MegaCam g', r'-photometry and GMOS/Gemini and CFHT/MOS/SIS spectrosc…

astro-ph.GA2021★ 7 cited

From downtown to the outskirts: a radio survey of the Orion Nebula Cluster

Jaime Vargas-González, Jan Forbrich, Sergio A. Dzib +1

We present a newly enlarged census of the compact radio population towards the Orion Nebula Cluster (ONC) using high-sensitivity continuum maps (3-10 Jy bm) from a total…

astro-ph.GA2021★ 51 cited

The Cosmic Ultraviolet Baryon Survey (CUBS) -- III. Physical properties and elemental abundances of Lyman limit systems at

Fakhri S. Zahedy, Hsiao-Wen Chen, Thomas M. Cooper +18

(Abridged) We present a systematic investigation of physical conditions and elemental abundances in four optically thick Lyman-limit systems (LLSs) at discovered withi…

astro-ph.GA2021

The peculiar nebula Simeis 57: II. Distance, nature and excitation

L. H. T. Oudshoorn, F. P. Israel, J. Brinchmann +5

Simeis 57 (HS 191) is an optically bright nebula in the Cygnus X region with a peculiar appearance that suggests an outflow from a rotating source. Newly obtained observations and…

astro-ph.GA2021★ 21 cited

An ALMA Gas-dynamical Mass Measurement of the Supermassive Black Hole in the Local Compact Galaxy UGC 2698

Jonathan H. Cohn, Jonelle L. Walsh, Benjamin D. Boizelle +9

We present 0\farcs{14}-resolution Atacama Large Millimeter/submillimeter Array (ALMA) CO(21) observations of the circumnuclear gas disk in UGC 2698, a local compact galaxy. The…

astro-ph.GA2021★ 106 cited

The Hi-GAL compact source catalogue -- II. The 360° catalogue of clump physical properties

D. Elia, M. Merello, S. Molinari +29

We present the catalogue of physical properties of Hi-GAL compact sources, detected between 70 and 500 m. This release not only completes the analogous catalogue pre…

astro-ph.GA2021★ 20 cited

DELVE-ing into the Jet: a thin stellar stream on a retrograde orbit at 30 kpc

Peter Ferguson, Nora Shipp, Alex Drlica-Wagner +20

We perform a detailed photometric and astrometric analysis of stars in the Jet stream using data from the first data release of the DECam Local Volume Exploration Survey (DELVE) DR…

astro-ph.GA2021★ 119 cited

The DECam Local Volume Exploration Survey: Overview and First Data Release

A. Drlica-Wagner, J. L. Carlin, D. L. Nidever +67

The DECam Local Volume Exploration survey (DELVE) is a 126-night survey program on the 4-m Blanco Telescope at the Cerro Tololo Inter-American Observatory in Chile. DELVE seeks to…

astro-ph.GA2021★ 24 cited

Outflows, Shocks and Coronal Line Emission in a Radio-Selected AGN in a Dwarf Galaxy

M. Molina, A. E. Reines, J. E. Greene +2

Massive black holes (BHs) in dwarf galaxies can provide strong constraints on BH seeds, however reliably detecting them is notoriously difficult. High resolution radio observations…

astro-ph.GA2021★ 15 cited

Apertif view of the OH Megamaser IRAS 10597+5926: OH 18 cm satellite lines in wide-area HI surveys

Kelley M. Hess, H. Roberts, H. Dénes +26

We present the serendipitous detection of the two main OH maser lines at 1667 and 1665 MHz associated with IRAS 10597+5926 at z = 0.19612 in the untargeted Apertif Wide-area Extrag…

astro-ph.GA2021★ 39 cited

The star formation history of Eridanus II: on the role of SNe feedback in the quenching of ultra-faint dwarf galaxies

C. Gallart, M. Monelli, T. Ruiz-Lara +17

Eridanus II (EriII) is an ultra-faint dwarf (UFD) galaxy (M_V=-7.1) located at a distance close to the Milky Way virial radius. Early shallow color-magnitude diagrams (CMD) indicat…