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investigation of Stars In the Milky way with Bayesian statistics and Asteroseismology

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Month: March 2020

Papers

Detailed abundances in the Galactic center: Evidence of a metal-rich alpha-enhanced stellar population

B. Thorsbro, N. Ryde, R. M. Rich, M. Schultheis, F. Renaud, E. Spitoni, T. K. Fritz, A. Mastrobuono-Battisti, L. Origlia, F. Matteucci, R. Schödel

Detailed abundances in the Galactic center: Evidence of a metal-rich alpha-enhanced stellar population
See arXiv version
13 pages, 10 figures, accepted for publication in ApJ, Figure 7 corrected

Continue reading “Detailed abundances in the Galactic center: Evidence of a metal-rich alpha-enhanced stellar population” →

March 24, 2020September 7, 2020emanueleLeave a comment
Papers

Fluorine in the solar neighbourhood: the need for several cosmic sources

Nils Ryde, Henrik Jönsson, Gregory Mace, Katia Cunha, Emanuele Spitoni, Melike Afsar, Daniel Jaffe, Rebecca Forsberg, Kyle F. Kaplan, Benjamin T. Kidder, Jae-Joon Lee, Heeyoung Oh, Verne V. Smith, Christopher Sneden, Kimberly R. Sokal, Emily Strickland, Brian Thorsbro

Fluorine in the solar neighbourhood: the need for several cosmic sources
See arXiv version
Accepted by ApJ, 17 pages, 10 figures

Continue reading “Fluorine in the solar neighbourhood: the need for several cosmic sources” →

March 10, 2020September 7, 2020emanueleLeave a comment
Papers

On the connection between galactic downsizing and the most fundamental galactic scaling relations

E. Spitoni, F. Calura, M. Mignoli, R. Gilli, V. Silva Aguirre, A. Gallazzi

On the connection between galactic downsizing and the most fundamental galactic scaling relations
See arXiv version
Accepted for publication in Astronomy and Astrophysics (A&A), 20 pages, 26 figures

Continue reading “On the connection between galactic downsizing and the most fundamental galactic scaling relations” →

March 4, 2020September 7, 2020emanuele, victorLeave a comment

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Recent

  • Scaling relations of convective granulation noise across the HR diagram from 3D stellar atmosphere models
  • Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario
  • The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar and APOGEE-2 Data
  • Chemo-dynamics and asteroseismic ages of seven metal-poor red giants from the Kepler field
  • The SAPP pipeline for the determination of stellar abundances and atmospheric parameters of stars in the core program of the PLATO mission

News

  • Scaling relations of convective granulation noise across the HR diagram from 3D stellar atmosphere models
  • Disc dichotomy signature in the vertical distribution of [Mg/Fe] and the delayed gas infall scenario
  • The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar and APOGEE-2 Data
  • Chemo-dynamics and asteroseismic ages of seven metal-poor red giants from the Kepler field
  • The SAPP pipeline for the determination of stellar abundances and atmospheric parameters of stars in the core program of the PLATO mission

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