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

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Month: June 2021

Papers

An observational testbed for cosmological zoom-in simulations: constraining stellar migration in the solar cylinder using asteroseismology

Kuldeep Verma, Robert J. J. Grand, VĂ­ctor Silva Aguirre, Amalie Stokholm

An observational testbed for cosmological zoom-in simulations: constraining stellar migration in the solar cylinder using asteroseismology
See arXiv version
19 pages, 18 figures (including 8 in the appendix), 1 table, MNRAS in press

Continue reading “An observational testbed for cosmological zoom-in simulations: constraining stellar migration in the solar cylinder using asteroseismology” →

June 24, 2021June 28, 2021amalie, kuldeep, victorLeave a comment
Papers

Weighing stars from birth to death: mass determination methods across the HRD

Aldo Serenelli, Achim Weiss, Conny Aerts, George C. Angelou, David Baroch, Nate Bastian, Paul G. Beck, Maria Bergemann, Joachim M. Bestenlehner, Ian Czekala, Nancy Elias-Rosa, Ana Escorza, Vincent Van Eylen, Diane K. Feuillet, Davide Gandolfi, Mark Gieles, Leo Girardi, Yveline Lebreton, Nicolas Lodieu, Marie Martig, Marcelo M. Miller Bertolami, Joey S. G. Mombarg, Juan Carlos Morales, Andres Moya, Benard Nsamba, Kresimir Pavlovski, May G. Pedersen, Ignasi Ribas, Fabian R. N. Schneider, Victor Silva Aguirre, Keivan G. Stassun, Eline Tolstoy, Pier-Emmanuel Tremblay, Konstanze Zwintz

Weighing stars from birth to death: mass determination methods across the HRD
See arXiv version
Invited review article for The Astronomy and Astrophysics Review. 146 pages, 16 figures, 11 tables. Accepted version by the Journal. It includes summary figure of accuracy/precision of methods for mass ranges and summary table for individual methods

Continue reading “Weighing stars from birth to death: mass determination methods across the HRD” →

June 18, 2021August 23, 2021victorLeave 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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