activity
20062026
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 · 1.2k across the 13 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2026

A JWST NIRCam/MIRI view of the W51A high-mass star-forming region

Taehwa Yoo, Adam Ginsburg, Nazar Budaiev +10

We present observations of the W51A region, including the massive protoclusters W51-E and W51-IRS2, with JWST in 10 NIRCam and 5 MIRI filters. In this work, we highlight the most n…

astro-ph.GA2025★ 4 cited

SDSS-V Local Volume Mapper (LVM): Revealing the Structure of the Rosette Nebula

Mónica A. Villa-Durango, Jorge Barrera-Ballesteros, Carlos G. Román-Zúñiga +19

The Rosette Nebula is a well-known H II region shaped by the interaction of gas with the OB stars of the NGC 2244 stellar association. Located within the remnant of a giant molecul…

astro-ph.GA2023★ 282 cited

The Eighteenth Data Release of the Sloan Digital Sky Surveys: Targeting and First Spectra from SDSS-V

Andrés Almeida, Scott F. Anderson, Maria Argudo-Fernández +151

The eighteenth data release of the Sloan Digital Sky Surveys (SDSS) is the first one for SDSS-V, the fifth generation of the survey. SDSS-V comprises three primary scientific progr…

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.GA2018★ 33 cited

The APOGEE-2 Survey of the Orion Star Forming Complex: I. Target Selection and Validation with early observations

J'Neil Cottle, Kevin R. Covey, Genaro Suárez +26

The Orion Star Forming Complex (OSFC) is a central target for the APOGEE-2 Young Cluster Survey. Existing membership catalogs span limited portions of the OSFC, reflecting the diff…

astro-ph.GA2017★ 681 cited

The 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

Bela Abolfathi, D. S. Aguado, Gabriela Aguilar +344

The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) has been in operation since July 2014. This paper describes the second data release from this phase, and the fourtee…

astro-ph.SR2015★ 32 cited

Star Formation Across the W3 Complex

C. G. Román-Zúñiga, J. Ybarra, G. Megias +3

We present a multi-wavelength analysis of the history of star formation in the W3 complex. Using deep, near-infrared ground-based images, combined with images obtained with Spitzer…

astro-ph.SR2014★ 10 cited

Spitzer IRAC Color Diagnostics for Extended Emission in Star Forming Regions

Jason E. Ybarra, Mauricio Tapia, Carlos G. Román-Zúñiga +1

The infrared data from the Spitzer Space Telescope has provided an invaluable tool for identifying physical processes in star formation. In this study we calculate the IRAC color s…

astro-ph.SR2013★ 32 cited

The Progression of Star Formation in the Rosette Molecular Cloud

Jason E. Ybarra, Elizabeth A. Lada, Carlos G. Román-Zúñiga +3

Using Spitzer Space Telescope and Chandra X-ray Observatory data, we identify YSOs in the Rosette Molecular Cloud (RMC). By being able to select cluster members and classify them i…

astro-ph.SR2010★ 11 cited

Spitzer and near-infrared observations of a new bi-polar protostellar outflow in the Rosette Molecular Cloud

Jason E. Ybarra, Elizabeth A. Lada, Zoltan Balog +2

We present and discuss \emph{Spitzer} and near-infrared H observations of a new bi-polar protostellar outflow in the Rosette Molecular Cloud. The outflow is seen in all four…

astro-ph2006★ 27 cited

First Evidence of a Precessing Jet Excavating a Protostellar Envelope

Jason E. Ybarra, Mary Barsony, Karl E. Haisch +3

We present new, sensitive, near-infrared images of the Class I protostar, Elias 29, in the Ophiuchus cloud core. To explore the relationship between the infall envelope and the out…