Discovery of a Metal-Poor Red Giant Star with the Highest Ultra-Lithium Enhancement

Fuente: arXiv

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	Kowkabany, Jeremy, Ezzeddine, Rana, Charbonnel, Corinne, Roederer, Ian U., Wang, Ella Xi, Li, Yangyang, Hackshaw, Zoe, Beers, Timothy C., Frebel, Anna, Hansen, Terese T., Holmbeck, Erika, Placco, Vinicius M., Sakari, Charli M.
Format:	Preprint
Veröffentlicht:	2022
Schlagworte:	Solar and Stellar Astrophysics Astrophysics of Galaxies
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

The R-Process Alliance: 2MASS J22132050-5137385, the Star with the Highest-known r-process Enhancement at [Eu/Fe] = +2.45
von: Roederer, Ian U., et al.
Veröffentlicht: (2024)

The \emph{R}-process Alliance: A Bright, Strongly \emph{R}-process-enhanced Extremely Metal-poor Star Observed with GHOST
von: Mardini, Mohammad K., et al.
Veröffentlicht: (2026)

The $R$-Process Alliance: Detailed Composition of an $R$-Process Enhanced Star with UV and Optical Spectroscopy
von: Shah, Shivani P., et al.
Veröffentlicht: (2024)

The $R$-Process Alliance: The $R$-Process Enhancement of Stars from Chemodynamically Tagged Groups in the Milky Way Halo
von: Agnos, Jessica Merritt, et al.
Veröffentlicht: (2026)

The $R$-Process Alliance: Actinide Abundances, Variation, and Evolution in Metal-Poor Stars
von: Shah, Shivani P., et al.
Veröffentlicht: (2026)

The R-Process Alliance: Fifth Data Release from the Search for R-Process-Enhanced Metal-poor Stars in the Galactic Halo with the GTC
von: Bandyopadhyay, Avrajit, et al.
Veröffentlicht: (2024)

The $R$-Process Alliance: Enrichment of $r$-process Elements in a Simulated Milky Way-like Galaxy
von: Hirai, Yutaka, et al.
Veröffentlicht: (2024)

The R-Process Alliance: Hunting for gold in the near-UV spectrum of 2MASS J05383296-5904280
von: Hansen, Terese T., et al.
Veröffentlicht: (2025)

Probing Abundance Variations among Multiple Stellar Populations in the Metal-Poor Globular Cluster NGC 2298 using Gemini-South/GHOST
von: Bandyopadhyay, Avrajit, et al.
Veröffentlicht: (2025)

The R-Process Alliance: Exploring the cosmic scatter among ten r-process sites with stellar abundances
von: Racca, Mila, et al.
Veröffentlicht: (2025)

The R-Process Alliance: Analysis of Limited-r Stars
von: Xylakis-Dornbusch, T., et al.
Veröffentlicht: (2024)

Habitable Worlds Observatory: The Nature of the Astrophysical r-process
von: Roederer, Ian U., et al.
Veröffentlicht: (2025)

Habitable Worlds Observatory: The Nature of the First Stars
von: Roederer, Ian U., et al.
Veröffentlicht: (2025)

A Detailed Chemical Analysis of the Red Giant Orbiting the Black Hole $Gaia$ BH3: From Lithium to Thorium
von: Hackshaw, Zoe, et al.
Veröffentlicht: (2025)

Abundances of Rarely Detected s-process Elements Derived from the Ultraviolet Spectrum of the s-process-enhanced Metal-poor Star HD 196944
von: Roederer, Ian U., et al.
Veröffentlicht: (2025)

Metal-Poor Stars in the Milky Way System
von: Frebel, Anna
Veröffentlicht: (2024)

Carbon-Enhanced Metal-Poor Star Candidates in the Milky Way from J-PLUS and S-PLUS
von: Hong, Jihye, et al.
Veröffentlicht: (2026)

New Stellar Parameters, Metallicities, and Elemental Abundance Ratios for 311 Metal-Poor Stars
von: Mittal, Sanil, et al.
Veröffentlicht: (2025)

HE0144-4657: A Carbon-Enhanced Ultra Metal-Poor Star ([Fe/H] ~ -4.1) from the Helmi Stream Disrupted Dwarf Galaxy
von: Placco, Vinicius M., et al.
Veröffentlicht: (2026)

Evolution of lithium in the disc of the Galaxy and the role of novae
von: Borisov, Sviatoslav, et al.
Veröffentlicht: (2024)

The ratio of [Eu/$α$] differentiates accreted/in-situ Milky Way stars across metallicities, as indicated by both field stars and globular clusters
von: Monty, Stephanie, et al.
Veröffentlicht: (2024)

BD+44 493: Chemo-Dynamical Analysis and Constraints on Companion Planetary Masses from WIYN/NEID Spectroscopy
von: Placco, Vinicius M., et al.
Veröffentlicht: (2024)

Recent Advances in Understanding R-Process Nucleosynthesis in Metal-Poor Stars and Stellar Systems
von: Bandyopadhyay, Avrajit, et al.
Veröffentlicht: (2025)

Discovery of an $\rm[Fe/H] \sim -4.8$ Star in $Gaia$ XP Spectra
von: Limberg, Guilherme, et al.
Veröffentlicht: (2025)

Abundances of Neutron-Capture Elements in 62 Stars in the Globular Cluster Messier 15
von: Garcia, Jonathan Cabrera, et al.
Veröffentlicht: (2024)

A coherent view of Li depletion and angular momentum transport to explain the Li plateau -- from Population II to Population I stars
von: Borisov, Sviatoslav, et al.
Veröffentlicht: (2024)

Globular cluster formation from inertial inflows: accreting extremely massive stars as the origin of abundance anomalies
von: Gieles, Mark, et al.
Veröffentlicht: (2025)

Quantifying Element Importance for Mass Recovery from Population III Supernova Yield Fits
von: Zhang, Zhongyuan, et al.
Veröffentlicht: (2026)

A chemodynamical analysis of bright metal-poor stars from the HESP-GOMPA survey -- Indications of a non-prevailing site for light r-process elements
von: Bandyopadhyay, Avrajit, et al.
Veröffentlicht: (2024)

Asteroseismology of Metal-Poor Red Giants Observed by TESS
von: Marasco, Corin, et al.
Veröffentlicht: (2025)

Lithium as a probe of stellar and galactic physics
von: Charbonnel, C., et al.
Veröffentlicht: (2026)

Exploring the History of Stellar Mergers with Chemistry: Examining the Origins of Massive $α$-Enriched Stars using Carbon Isotope Ratios
von: Maas, Zachary G., et al.
Veröffentlicht: (2025)

Spectrophotometry in the integrated light of multiple populations in globular clusters
von: Branco, Vinicius, et al.
Veröffentlicht: (2025)

Investigating non-LTE abundances of Neodymium (Nd) in metal-poor FGK stars
von: Dixon, John D., et al.
Veröffentlicht: (2025)

Collision-induced mass loss and mass gain on an extremely massive star. An analytical approach and a static proto-globular cluster test-case
von: Ramírez-Galeano, Laura, et al.
Veröffentlicht: (2025)

[X/Fe] Marks the Spot: Mapping Chemical Azimuthal Variations in the Galactic Disk with APOGEE
von: Hackshaw, Zoe, et al.
Veröffentlicht: (2024)

NLTE abundances of Eu for a sample of metal-poor stars in the Galactic Halo and Metal-poor Disk with 1D and <3D> models
von: Guo, Yanjun, et al.
Veröffentlicht: (2024)

A New Subclass of Carbon-Enhanced Metal-Poor Stars at Extremely Low Metallicity
von: Lee, Young Sun, et al.
Veröffentlicht: (2025)

Metallicities of 20 Million Giant Stars Based on Gaia XP spectra
von: Yang, Lin, et al.
Veröffentlicht: (2025)

Trials and Tribulations of Chemodynamical Tagging: Investigating the Recovery of Open Clusters in the Gaia DR3-GALAH DR4 Catalog
von: Barth, Nicholas A., et al.
Veröffentlicht: (2025)