Extreme r-process Enhanced Stars at High Metallicity in Fornax*

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Standard

Extreme r-process Enhanced Stars at High Metallicity in Fornax*. / Reichert, M.; Hansen, C. J.; Arcones, A.

I: Astrophysical Journal, Bind 912, Nr. 2, 157, 05.2021.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Reichert, M, Hansen, CJ & Arcones, A 2021, 'Extreme r-process Enhanced Stars at High Metallicity in Fornax*', Astrophysical Journal, bind 912, nr. 2, 157. https://doi.org/10.3847/1538-4357/abefd8

APA

Reichert, M., Hansen, C. J., & Arcones, A. (2021). Extreme r-process Enhanced Stars at High Metallicity in Fornax*. Astrophysical Journal, 912(2), [157]. https://doi.org/10.3847/1538-4357/abefd8

Vancouver

Reichert M, Hansen CJ, Arcones A. Extreme r-process Enhanced Stars at High Metallicity in Fornax*. Astrophysical Journal. 2021 maj;912(2). 157. https://doi.org/10.3847/1538-4357/abefd8

Author

Reichert, M. ; Hansen, C. J. ; Arcones, A. / Extreme r-process Enhanced Stars at High Metallicity in Fornax*. I: Astrophysical Journal. 2021 ; Bind 912, Nr. 2.

Bibtex

@article{1f8f1c6f047e424e87bd7fd35c0ad2db,
title = "Extreme r-process Enhanced Stars at High Metallicity in Fornax*",
abstract = "We present and discuss three extremely r-process enhanced stars located in the massive dwarf spheroidal galaxy Fornax. These stars are very unique with an extreme Eu enrichment (1.25 1) at high metallicities (i.e., [Fe/H] greater than or similar to -1.5). The stellar abundance pattern contains Lu, observed for the first time in a dwarf galaxy, and reveals that a late burst of star formation has facilitated extreme r-process enhancement late in the galaxy's history (",
keywords = "METAL-POOR STARS, LABORATORY TRANSITION-PROBABILITIES, CORE-COLLAPSE SUPERNOVAE, OSCILLATOR-STRENGTHS, ABUNDANCE PATTERNS, NEUTRON-CAPTURE, CHEMICAL-COMPOSITIONS, SOLAR ABUNDANCE, DWARF GALAXIES, ZR I",
author = "M. Reichert and Hansen, {C. J.} and A. Arcones",
year = "2021",
month = may,
doi = "10.3847/1538-4357/abefd8",
language = "English",
volume = "912",
journal = "Astrophysical Journal",
issn = "0004-637X",
publisher = "Institute of Physics Publishing, Inc",
number = "2",

}

RIS

TY - JOUR

T1 - Extreme r-process Enhanced Stars at High Metallicity in Fornax*

AU - Reichert, M.

AU - Hansen, C. J.

AU - Arcones, A.

PY - 2021/5

Y1 - 2021/5

N2 - We present and discuss three extremely r-process enhanced stars located in the massive dwarf spheroidal galaxy Fornax. These stars are very unique with an extreme Eu enrichment (1.25 1) at high metallicities (i.e., [Fe/H] greater than or similar to -1.5). The stellar abundance pattern contains Lu, observed for the first time in a dwarf galaxy, and reveals that a late burst of star formation has facilitated extreme r-process enhancement late in the galaxy's history (

AB - We present and discuss three extremely r-process enhanced stars located in the massive dwarf spheroidal galaxy Fornax. These stars are very unique with an extreme Eu enrichment (1.25 1) at high metallicities (i.e., [Fe/H] greater than or similar to -1.5). The stellar abundance pattern contains Lu, observed for the first time in a dwarf galaxy, and reveals that a late burst of star formation has facilitated extreme r-process enhancement late in the galaxy's history (

KW - METAL-POOR STARS

KW - LABORATORY TRANSITION-PROBABILITIES

KW - CORE-COLLAPSE SUPERNOVAE

KW - OSCILLATOR-STRENGTHS

KW - ABUNDANCE PATTERNS

KW - NEUTRON-CAPTURE

KW - CHEMICAL-COMPOSITIONS

KW - SOLAR ABUNDANCE

KW - DWARF GALAXIES

KW - ZR I

U2 - 10.3847/1538-4357/abefd8

DO - 10.3847/1538-4357/abefd8

M3 - Journal article

VL - 912

JO - Astrophysical Journal

JF - Astrophysical Journal

SN - 0004-637X

IS - 2

M1 - 157

ER -

ID: 271822485