publication . Article . Preprint . Other literature type . 2019

Chemical Abundances in the Ultra-faint Dwarf Galaxies Grus I and Triangulum II: Neutron-capture Elements as a Defining Feature of the Faintest Dwarfs

Ji, Alexander P.; Simon, Joshua D.; Frebel, Anna; Venn, Kim A.; Hansen, Terese T.;
Open Access
  • Published: 11 Jan 2019 Journal: The Astrophysical Journal, volume 870, page 83 (eissn: 1538-4357, Copyright policy)
  • Publisher: American Astronomical Society
Abstract
Comment: 23 pages, 7 figures, 5 tables, accepted to ApJ
Subjects
arXiv: Astrophysics::Galaxy AstrophysicsAstrophysics::Cosmology and Extragalactic AstrophysicsAstrophysics::Solar and Stellar Astrophysics
free text keywords: Space and Planetary Science, Astronomy and Astrophysics, Stars, Dwarf galaxy, Velocity dispersion, Astrophysics, Globular cluster, Physics, Galaxy, Astronomy, Galactic halo, Dark matter, Metallicity, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics
Funded by
NSF| Establishing the Properties of the First Stars and Supernovae and the Origins of the Heaviest Elements with Stellar Archaeology
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1716251
  • Funding stream: Directorate for Mathematical & Physical Sciences | Division of Astronomical Sciences
,
NSF| Ancient History in the Local Group of Galaxies: The Milky Way's Faintest, Darkest, and Most Ancient Satellite Galaxies
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1714873
  • Funding stream: Directorate for Mathematical & Physical Sciences | Division of Astronomical Sciences
,
NSF| CAREER: The origin of the metal-poor halo of the Milky Way
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1255160
  • Funding stream: Directorate for Mathematical & Physical Sciences | Division of Astronomical Sciences
,
NSERC
Project
  • Funder: Natural Sciences and Engineering Research Council of Canada (NSERC)
165 references, page 1 of 11

Andrievsky, S. M., Spite, M., Korotin, S. A., et al. 2010, A&A, 509, A88

Aoki, W., Arimoto, N., Sadakane, K., et al. 2009, A&A, 502, 569

Arcones, A., Janka, H.-T., & Scheck, L. 2007, A&A, 467, 1227

Arcones, A., & Montes, F. 2011, ApJ, 731, 5

Asplund, M., Grevesse, N., Sauval, A. J., & Scott, P. 2009, ARA&A, 47, 481

Astropy Collaboration, Robitaille, T. P., Tollerud, E. J., et al. 2013, A&A, 558, A33

Bastian, N., & Lardo, C. 2018, Annual Review of Astronomy and Astrophysics, 56, null. https: //doi.org/10.1146/annurev-astro-081817-051839

Battaglia, G., Irwin, M., Tolstoy, E., et al. 2008, MNRAS, 383, 183

Bechtol, K., Drlica-Wagner, A., Balbinot, E., et al. 2015, ApJ, 807, 50

Bellazzini, M., Ibata, R. A., Chapman, S. C., et al. 2008, AJ, 136, 1147

Belokurov, V., Zucker, D. B., Evans, N. W., et al. 2007, ApJ, 654, 897

Benson, A. J., Frenk, C. S., Lacey, C. G., Baugh, C. M., & Cole, S. 2002, MNRAS, 333, 177

Bernstein, R., Shectman, S. A., Gunnels, S. M., Mochnacki, S., & Athey, A. E. 2003, Proc. SPIE, 4841, 1694

Bland-Hawthorn, J., Sutherland, R., & Webster, D. 2015, ApJ, 807, 154

Boylan-Kolchin, M. 2017, MNRAS, 472, 3120

165 references, page 1 of 11
Related research
Abstract
Comment: 23 pages, 7 figures, 5 tables, accepted to ApJ
Subjects
arXiv: Astrophysics::Galaxy AstrophysicsAstrophysics::Cosmology and Extragalactic AstrophysicsAstrophysics::Solar and Stellar Astrophysics
free text keywords: Space and Planetary Science, Astronomy and Astrophysics, Stars, Dwarf galaxy, Velocity dispersion, Astrophysics, Globular cluster, Physics, Galaxy, Astronomy, Galactic halo, Dark matter, Metallicity, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics
Funded by
NSF| Establishing the Properties of the First Stars and Supernovae and the Origins of the Heaviest Elements with Stellar Archaeology
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1716251
  • Funding stream: Directorate for Mathematical & Physical Sciences | Division of Astronomical Sciences
,
NSF| Ancient History in the Local Group of Galaxies: The Milky Way's Faintest, Darkest, and Most Ancient Satellite Galaxies
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1714873
  • Funding stream: Directorate for Mathematical & Physical Sciences | Division of Astronomical Sciences
,
NSF| CAREER: The origin of the metal-poor halo of the Milky Way
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1255160
  • Funding stream: Directorate for Mathematical & Physical Sciences | Division of Astronomical Sciences
,
NSERC
Project
  • Funder: Natural Sciences and Engineering Research Council of Canada (NSERC)
165 references, page 1 of 11

Andrievsky, S. M., Spite, M., Korotin, S. A., et al. 2010, A&A, 509, A88

Aoki, W., Arimoto, N., Sadakane, K., et al. 2009, A&A, 502, 569

Arcones, A., Janka, H.-T., & Scheck, L. 2007, A&A, 467, 1227

Arcones, A., & Montes, F. 2011, ApJ, 731, 5

Asplund, M., Grevesse, N., Sauval, A. J., & Scott, P. 2009, ARA&A, 47, 481

Astropy Collaboration, Robitaille, T. P., Tollerud, E. J., et al. 2013, A&A, 558, A33

Bastian, N., & Lardo, C. 2018, Annual Review of Astronomy and Astrophysics, 56, null. https: //doi.org/10.1146/annurev-astro-081817-051839

Battaglia, G., Irwin, M., Tolstoy, E., et al. 2008, MNRAS, 383, 183

Bechtol, K., Drlica-Wagner, A., Balbinot, E., et al. 2015, ApJ, 807, 50

Bellazzini, M., Ibata, R. A., Chapman, S. C., et al. 2008, AJ, 136, 1147

Belokurov, V., Zucker, D. B., Evans, N. W., et al. 2007, ApJ, 654, 897

Benson, A. J., Frenk, C. S., Lacey, C. G., Baugh, C. M., & Cole, S. 2002, MNRAS, 333, 177

Bernstein, R., Shectman, S. A., Gunnels, S. M., Mochnacki, S., & Athey, A. E. 2003, Proc. SPIE, 4841, 1694

Bland-Hawthorn, J., Sutherland, R., & Webster, D. 2015, ApJ, 807, 154

Boylan-Kolchin, M. 2017, MNRAS, 472, 3120

165 references, page 1 of 11
Related research
Powered by OpenAIRE Open Research Graph
Any information missing or wrong?Report an Issue
publication . Article . Preprint . Other literature type . 2019

Chemical Abundances in the Ultra-faint Dwarf Galaxies Grus I and Triangulum II: Neutron-capture Elements as a Defining Feature of the Faintest Dwarfs

Ji, Alexander P.; Simon, Joshua D.; Frebel, Anna; Venn, Kim A.; Hansen, Terese T.;