Image de couverture de livre

HR-GO II: chemical abundances of low-$E$ retrograde dynamically-tagged-groups: Revealing Thamnos as a very metal-poor substructure

Fuente: arXiv

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Xie, Renjing, Yuan, Zhen, Li, Haining, Matsuno, Tadafumi, Martin, Nicolas F., Zhang, Ruizhi, Yan, Zhiqiang, Sestito, Federico, Thomas, Guillaume F., Banerjee, Projjwal, Jiang, Ruizheng, Lombardo, Linda, Aguado, David S., Hattori, Kohei, Zhao, Gang
Format:	Preprint
Publié:	2026
Sujets:	Astrophysics of Galaxies Solar and Stellar Astrophysics
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

Documents similaires

HR-GO I: Comprehensive NLTE abundance analysis of the Cetus stream
par: Sitnova, T. M., et autres
Publié: (2024)

Origin of $α$-Poor Very Metal-Poor Stars
par: Jeena, S. K., et autres
Publié: (2024)

SDSSJ0018-0939: A Clear Signature of Sub-Chandrasekhar Mass Type 1a Supernova
par: Jeena, S. K., et autres
Publié: (2024)

The Pristine Inner Galaxy Survey (PIGS) IX. The largest detailed chemical analysis of very metal-poor stars in the Sagittarius dwarf galaxy
par: Sestito, Federico, et autres
Publié: (2024)

Four-hundred Very Metal-poor Stars Studied with LAMOST and Subaru. III. Dynamically Tagged Groups and Chemodynamical Properties
par: Zhang, Ruizhi, et autres
Publié: (2024)

Origin of LAMOST J1010+2358 Revisited
par: Jeena, S. K., et autres
Publié: (2024)

Gaia's brightest very metal-poor (VMP) stars. Metallicity catalogue of a thousand VMP stars from Gaia's radial velocity spectrometer spectra
par: Viswanathan, Akshara, et autres
Publié: (2023)

Abundance Pattern Fitting with Bayesian Inference: Constraining First Stars' Properties and Their Explosion Mechanism with Extremely Metal-poor Stars
par: Jiang, Ruizheng, et autres
Publié: (2025)

The Pristine Survey -- XXVII. Journey to the Galactic outskirts -- Mapping the outer halo red giant stars down to the very metal-poor end
par: Viswanathan, Akshara, et autres
Publié: (2024)

Chasing the formation history of the Galactic metal-poor disc
par: Hou, Xiaokun, et autres
Publié: (2025)

GHOST Commissioning Science Results II: a very metal-poor star witnessing the early Galactic assembly
par: Sestito, Federico, et autres
Publié: (2023)

The Pristine survey: XXV. The very metal-poor Galaxy: Chemodynamics through the follow-up of the Pristine-Gaia synthetic catalogue
par: Viswanathan, Akshara, et autres
Publié: (2024)

Chemical characterisation of small substructures in the local stellar halo
par: Dodd, Emma, et autres
Publié: (2025)

Detection of the actinide Th in an r-process-enhanced star with accretion origin
par: Qianfan, Xing, et autres
Publié: (2024)

Elemental abundances of 44 very metal-poor stars determined from Subaru/IRD near-infrared spectra
par: Aoki, Wako, et autres
Publié: (2025)

The metal-poor tail of the APOGEE survey II. Spectral analysis of Mg and Si in very metal-poor APOGEE spectra
par: Montelius, M., et autres
Publié: (2026)

Predicting metallicities and carbon abundances from Gaia XP spectra for (carbon-enhanced) metal-poor stars
par: Ardern-Arentsen, Anke, et autres
Publié: (2024)

Dynamical clock of the Helmi stream -- Analysis of the clumping of stars in the orbital frequency-space
par: Hattori, Kohei
Publié: (2026)

Metallicity and $α$-abundance for 48 million stars in low-extinction regions in the Milky Way
par: Hattori, Kohei
Publié: (2024)

The Pristine Inner Galaxy Survey (PIGS) VIII: Characterising the orbital properties of the ancient, very metal-poor inner Milky Way
par: Ardern-Arentsen, Anke, et autres
Publié: (2023)

Characterisation of local halo building blocks: Thamnos and Sequoia
par: Dodd, Emma, et autres
Publié: (2024)

An Actinide-boost Star Discovered in the Gaia-Sausage-Enceladus
par: Lin, Yangming, et autres
Publié: (2025)

A Modified Initial Mass Function of the First Stars with Explodability Theory under Different Enrichment Scenarios
par: Jiang, Ruizheng, et autres
Publié: (2024)

Unlocking the mystery of Sr synthesis in the early Galaxy through analysis of barium isotopes in very metal-poor stars
par: Sitnova, T. M., et autres
Publié: (2025)

Trading oxygen for iron I: the [O/Fe] -- specific star formation rate relation of galaxies
par: Chruślińska, Martyna, et autres
Publié: (2023)

Can supernova from runaway stars mimic the signs of absorbing `super-virial' gas?
par: Bisht, Mukesh Singh, et autres
Publié: (2024)

FAUST. XVIII. Evidence for annular substructure in a very young Class 0 disk
par: Maureira, M. J., et autres
Publié: (2024)

Th/Eu abundance ratio of red giants in the Kepler Field
par: Azhari, Ainun, et autres
Publié: (2025)

The Pristine survey: XXVII. The extremely metal-poor stream C-19 stretches over more than 100 degrees
par: Yuan, Zhen, et autres
Publié: (2025)

Identifying substructure associations in the Milky Way halo using chemo-kinematic tagging
par: Youakim, Kris, et autres
Publié: (2025)

A Walk on the Retrograde Side (WRS) project. II. Chemistry to disentangle in situ and accreted components in Thamnos
par: Ceccarelli, E., et autres
Publié: (2025)

Main-sequence Turnoff Stars as Probes of the Ancient Galactic Relic: Chemo-dynamical Analysis of a Pilot Sample
par: Xie, Renjing, et autres
Publié: (2025)

A Catalog of 12,766 Carbon-enhanced Metal-poor Stars from LAMOST Data Release 8
par: Fang, Ziyu, et autres
Publié: (2025)

Structure of gaps induced by retrograde satellites embedded in accretion discs
par: Sanchez-Salcedo, F. J., et autres
Publié: (2025)

Confirming membership in Local Group galaxies with the Dark Energy Spectroscopic Instrument Data Release 1
par: Sestito, Federico, et autres
Publié: (2025)

The Pristine Inner Galaxy Survey (PIGS) V: a chemo-dynamical investigation of the early assembly of the Milky Way with the most metal-poor stars in the bulge
par: Sestito, Federico, et autres
Publié: (2022)

A Systematic NLTE Study of Very Metal-Poor Stars with Metallicity Down to $-4.3$ dex. II. Lithium Abundance and New Insight to the Lithium Plateau
par: Yan, Hong-Liang, et autres
Publié: (2026)

Final results for mapping the Milky Way's stellar halo with blue horizontal-branch stars selected from the Subaru Hyper Supreme-Cam Survey
par: Fukushima, Tetsuya, et autres
Publié: (2024)

On the existence of a very metal-poor disc in the Milky Way
par: Zhang, Hanyuan, et autres
Publié: (2023)

Chemo-dynamical abundance analysis of the very metal-poor halo star HE 2315-4240
par: Wang, Xinuo
Publié: (2024)