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

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Month: September 2018

Papers

Asteroseismic radii of dwarfs: New accuracy constraints from Gaia DR2 parallaxes

Christian L. Sahlholdt, Victor Silva Aguirre

Asteroseismic radii of dwarfs: New accuracy constraints from Gaia DR2 parallaxes
See arXiv version
5 pages, 4 figures, MNRAS Letter

Continue reading “Asteroseismic radii of dwarfs: New accuracy constraints from Gaia DR2 parallaxes” →

September 13, 2018October 16, 2018victorLeave a comment
Papers

Abundance gradients along the Galactic disc from chemical evolution models

V. Grisoni, E. Spitoni, F. Matteucci

Abundance gradients along the Galactic disc from chemical evolution models
See arXiv version
12 pages, 7 figures. Accepted for publication in MNRAS

Continue reading “Abundance gradients along the Galactic disc from chemical evolution models” →

September 10, 2018October 16, 2018emanueleLeave a comment
Papers

Galactic Archaeology with asteroseismic ages: evidence for delayed gas infall in the formation of the Milky Way disc

E. Spitoni, V. Silva Aguirre, F. Matteucci, F. Calura, V. Grisoni

Galactic Archaeology with asteroseismic ages: evidence for delayed gas infall in the formation of the Milky Way disc
See arXiv version
17 pages, 17 figures

Continue reading “Galactic Archaeology with asteroseismic ages: evidence for delayed gas infall in the formation of the Milky Way disc” →

September 4, 2018October 16, 2018emanuele, 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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