Abundances of Rarely Detected s-process Elements Derived from the Ultraviolet Spectrum of the s-process-enhanced Metal-poor Star HD 196944
Fuente:
arXiv
Saved in:
| Main Authors: | Roederer, Ian U., Placco, Vinicius M., Karakas, Amanda I., Hartog, Elizabeth A. Den, Beers, Timothy C. |
|---|---|
| Format: | Preprint |
| Published: |
2025
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
The \emph{R}-process Alliance: A Bright, Strongly \emph{R}-process-enhanced Extremely Metal-poor Star Observed with GHOST
by: Mardini, Mohammad K., et al.
Published: (2026)
by: Mardini, Mohammad K., et al.
Published: (2026)
New Stellar Parameters, Metallicities, and Elemental Abundance Ratios for 311 Metal-Poor Stars
by: Mittal, Sanil, et al.
Published: (2025)
by: Mittal, Sanil, et al.
Published: (2025)
The R-Process Alliance: 2MASS J22132050-5137385, the Star with the Highest-known r-process Enhancement at [Eu/Fe] = +2.45
by: Roederer, Ian U., et al.
Published: (2024)
by: Roederer, Ian U., et al.
Published: (2024)
The R-Process Alliance: Fifth Data Release from the Search for R-Process-Enhanced Metal-poor Stars in the Galactic Halo with the GTC
by: Bandyopadhyay, Avrajit, et al.
Published: (2024)
by: Bandyopadhyay, Avrajit, et al.
Published: (2024)
Probing Abundance Variations among Multiple Stellar Populations in the Metal-Poor Globular Cluster NGC 2298 using Gemini-South/GHOST
by: Bandyopadhyay, Avrajit, et al.
Published: (2025)
by: Bandyopadhyay, Avrajit, et al.
Published: (2025)
Atomic Transition Probabilities for UV and Optical Lines of Gd II
by: Voith, G. T., et al.
Published: (2025)
by: Voith, G. T., et al.
Published: (2025)
Atomic Transition Probabilities for UV and Optical Lines of Tm II
by: Hartog, E. A. Den, et al.
Published: (2024)
by: Hartog, E. A. Den, et al.
Published: (2024)
The $R$-Process Alliance: Actinide Abundances, Variation, and Evolution in Metal-Poor Stars
by: Shah, Shivani P., et al.
Published: (2026)
by: Shah, Shivani P., et al.
Published: (2026)
Habitable Worlds Observatory: The Nature of the Astrophysical r-process
by: Roederer, Ian U., et al.
Published: (2025)
by: Roederer, Ian U., et al.
Published: (2025)
The $R$-Process Alliance: Enrichment of $r$-process Elements in a Simulated Milky Way-like Galaxy
by: Hirai, Yutaka, et al.
Published: (2024)
by: Hirai, Yutaka, et al.
Published: (2024)
Discovery of a Metal-Poor Red Giant Star with the Highest Ultra-Lithium Enhancement
by: Kowkabany, Jeremy, et al.
Published: (2022)
by: Kowkabany, Jeremy, et al.
Published: (2022)
Rare Find: Discovery and chemo-dynamical properties of two s-process enhanced RR Lyrae stars
by: D'Orazi, Valentina, et al.
Published: (2025)
by: D'Orazi, Valentina, et al.
Published: (2025)
The $R$-Process Alliance: Detailed Composition of an $R$-Process Enhanced Star with UV and Optical Spectroscopy
by: Shah, Shivani P., et al.
Published: (2024)
by: Shah, Shivani P., et al.
Published: (2024)
The R-Process Alliance: Exploring the cosmic scatter among ten r-process sites with stellar abundances
by: Racca, Mila, et al.
Published: (2025)
by: Racca, Mila, et al.
Published: (2025)
Habitable Worlds Observatory: The Nature of the First Stars
by: Roederer, Ian U., et al.
Published: (2025)
by: Roederer, Ian U., et al.
Published: (2025)
The $R$-Process Alliance: The $R$-Process Enhancement of Stars from Chemodynamically Tagged Groups in the Milky Way Halo
by: Agnos, Jessica Merritt, et al.
Published: (2026)
by: Agnos, Jessica Merritt, et al.
Published: (2026)
Carbon-Enhanced Metal-Poor Star Candidates in the Milky Way from J-PLUS and S-PLUS
by: Hong, Jihye, et al.
Published: (2026)
by: Hong, Jihye, et al.
Published: (2026)
The R-Process Alliance: Analysis of Limited-r Stars
by: Xylakis-Dornbusch, T., et al.
Published: (2024)
by: Xylakis-Dornbusch, T., et al.
Published: (2024)
Abundances of Neutron-Capture Elements in 62 Stars in the Globular Cluster Messier 15
by: Garcia, Jonathan Cabrera, et al.
Published: (2024)
by: Garcia, Jonathan Cabrera, et al.
Published: (2024)
SIRIUS: Identifying Metal-poor Stars Enriched by a Single Supernova in a Dwarf Galaxy Cosmological Zoom-in Simulation Resolving Individual Massive Stars
by: Hirai, Yutaka, et al.
Published: (2024)
by: Hirai, Yutaka, et al.
Published: (2024)
Recent Advances in Understanding R-Process Nucleosynthesis in Metal-Poor Stars and Stellar Systems
by: Bandyopadhyay, Avrajit, et al.
Published: (2025)
by: Bandyopadhyay, Avrajit, et al.
Published: (2025)
The Actinide-Boost Star LAMOST J122216.85-063345.2: A Detailed R-process Abundance Study with Gemini-S/GHOST
by: Jeong, Miji, et al.
Published: (2026)
by: Jeong, Miji, et al.
Published: (2026)
A Metallicity Catalog of Very Metal-poor Main-sequence Turn-off and Red Giant Stars from LAMOST DR10
by: Li, Xiangyu, et al.
Published: (2025)
by: Li, Xiangyu, et al.
Published: (2025)
Elemental abundances of 44 very metal-poor stars determined from Subaru/IRD near-infrared spectra
by: Aoki, Wako, et al.
Published: (2025)
by: Aoki, Wako, et al.
Published: (2025)
Strömgren Photometry and High Resolution Spectroscopy of Very Metal-Poor Stars
by: T. C. Beers
Published: (2005)
by: T. C. Beers
Published: (2005)
Discovery of an Extremely r-process-enhanced Thin-disk Star with [Eu/H] = +0.78
by: Xie, Xiao-Jin, et al.
Published: (2024)
by: Xie, Xiao-Jin, et al.
Published: (2024)
HE0144-4657: A Carbon-Enhanced Ultra Metal-Poor Star ([Fe/H] ~ -4.1) from the Helmi Stream Disrupted Dwarf Galaxy
by: Placco, Vinicius M., et al.
Published: (2026)
by: Placco, Vinicius M., et al.
Published: (2026)
The R-Process Alliance: Hunting for gold in the near-UV spectrum of 2MASS J05383296-5904280
by: Hansen, Terese T., et al.
Published: (2025)
by: Hansen, Terese T., et al.
Published: (2025)
Abundance Pattern Fitting with Bayesian Inference: Constraining First Stars' Properties and Their Explosion Mechanism with Extremely Metal-poor Stars
by: Jiang, Ruizheng, et al.
Published: (2025)
by: Jiang, Ruizheng, et al.
Published: (2025)
A Theoretical Study of the Structure and Elemental Abundances of HD 20794
by: Medhi, Mrinmay, et al.
Published: (2026)
by: Medhi, Mrinmay, et al.
Published: (2026)
Proton-rich production of lanthanides: the $νi$ process
by: Wang, Xilu, et al.
Published: (2025)
by: Wang, Xilu, et al.
Published: (2025)
Quantifying Element Importance for Mass Recovery from Population III Supernova Yield Fits
by: Zhang, Zhongyuan, et al.
Published: (2026)
by: Zhang, Zhongyuan, et al.
Published: (2026)
HD 188101: A Spotted B Star with Abundance Anomalies
by: Bayazitov, R. M., et al.
Published: (2026)
by: Bayazitov, R. M., et al.
Published: (2026)
Gamma rays as a signature of r-process producing supernovae: remnants and future Galactic explosions
by: Liu, Zhenghai, et al.
Published: (2025)
by: Liu, Zhenghai, et al.
Published: (2025)
A chemodynamical analysis of bright metal-poor stars from the HESP-GOMPA survey -- Indications of a non-prevailing site for light r-process elements
by: Bandyopadhyay, Avrajit, et al.
Published: (2024)
by: Bandyopadhyay, Avrajit, et al.
Published: (2024)
A New Subclass of Carbon-Enhanced Metal-Poor Stars at Extremely Low Metallicity
by: Lee, Young Sun, et al.
Published: (2025)
by: Lee, Young Sun, et al.
Published: (2025)
On the Origin of Neutron-capture Elements in r-I and r-II Stars: A Differential-abundance Analysis
by: Saraf, Pallavi, et al.
Published: (2025)
by: Saraf, Pallavi, et al.
Published: (2025)
Spectral Variability of the Star HD 141569A
by: Adigozalzade, H. N., et al.
Published: (2026)
by: Adigozalzade, H. N., et al.
Published: (2026)
Impact of nuclear mass models on $r$-process nucleosynthesis and heavy element abundances in $r$-process enhanced metal-poor stars
by: Chen, Meng-Hua, et al.
Published: (2024)
by: Chen, Meng-Hua, et al.
Published: (2024)
s-process Enriched Post-AGB Star J003643.94-723722.1 in the SMC with an Extreme C/O Ratio and the First Precise Detection of Lead
by: Menon, Meghna, et al.
Published: (2025)
by: Menon, Meghna, et al.
Published: (2025)
Similar Items
-
The \emph{R}-process Alliance: A Bright, Strongly \emph{R}-process-enhanced Extremely Metal-poor Star Observed with GHOST
by: Mardini, Mohammad K., et al.
Published: (2026) -
New Stellar Parameters, Metallicities, and Elemental Abundance Ratios for 311 Metal-Poor Stars
by: Mittal, Sanil, et al.
Published: (2025) -
The R-Process Alliance: 2MASS J22132050-5137385, the Star with the Highest-known r-process Enhancement at [Eu/Fe] = +2.45
by: Roederer, Ian U., et al.
Published: (2024) -
The R-Process Alliance: Fifth Data Release from the Search for R-Process-Enhanced Metal-poor Stars in the Galactic Halo with the GTC
by: Bandyopadhyay, Avrajit, et al.
Published: (2024) -
Probing Abundance Variations among Multiple Stellar Populations in the Metal-Poor Globular Cluster NGC 2298 using Gemini-South/GHOST
by: Bandyopadhyay, Avrajit, et al.
Published: (2025)