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

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Month: February 2020

Papers

Short-term variability and mass loss in Be stars V. Space photometry and ground-based spectroscopy of γ Cas

Camilla C. Borre, Dietrich Baade, Andrzej Pigulski, Despina Panoglou, Achim Weiss, Thomas Rivinius, Gerald Handler, Anthony F. J. Moffat, Adam Popowicz, Gregg A. Wade, Werner W. Weiss, Konstanze Zwintz

Short-term variability and mass loss in Be stars V. Space photometry and ground-based spectroscopy of $γ$ Cas
See arXiv version
13 pages, 12 figures. Accepted for publication in A&A

Continue reading “Short-term variability and mass loss in Be stars V. Space photometry and ground-based spectroscopy of γ Cas” →

February 11, 2020September 7, 2020camillaLeave a comment
Papers

The Aarhus red giants challenge II. Stellar oscillations in the red giant branch phase

J. Christensen-Dalsgaard, V. Silva Aguirre, S. Cassisi, M. Miller Bertolami, A. Serenelli, D. Stello, A. Weiss, G. Angelou, C. Jiang, Y. Lebreton, F. Spada, E. P. Bellinger, S. Deheuvels, R. M. Ouazzani, A. Pietrinferni, J. R. Mosumgaard, R. H. D. Townsend, T. Battich, D. Bossini, T. Constantino, P. Eggenberger, S. Hekker, A. Mazumdar, A. Miglio, K. B. Nielsen, M. Salaris

The Aarhus red giants challenge II. Stellar oscillations in the red giant branch phase
See arXiv version
Astronomy and Astrophysics, in the press. Paper resubmitted to arXiv to correct author list in metadata

Continue reading “The Aarhus red giants challenge II. Stellar oscillations in the red giant branch phase” →

February 10, 2020September 7, 2020jakob, 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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