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

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Month: April 2017

Papers

The Correlation between Mixing Length and Metallicity on the Giant Branch: Implications for Ages in the Gaia Era

Tayar, Jamie; Somers, Garrett; Pinsonneault, Marc H.; Stello, Dennis; Mints, Alexey; Johnson, Jennifer A.; Zamora, O.; García-Hernández, D. A.; Maraston, Claudia; Serenelli, Aldo; Allende Prieto, Carlos; Bastien, Fabienne A.; Basu, Sarbani; Bird, J. C.; Cohen, R. E.; Cunha, Katia; Elsworth, Yvonne; García, Rafael A.; Girardi, Leo; Hekker, Saskia; Holtzman, Jon; Huber, Daniel; Mathur, Savita; Mészáros, Szabolcs; Mosser, B.; Shetrone, Matthew; Silva Aguirre, Victor; Stassun, Keivan; Stringfellow, Guy S.; Zasowski, Gail; Roman-Lopes, A.

The Correlation between Mixing Length and Metallicity on the Giant Branch: Implications for Ages in the Gaia Era,
The Astrophysical Journal, Vol. 840, Issue 1

Continue reading “The Correlation between Mixing Length and Metallicity on the Giant Branch: Implications for Ages in the Gaia Era” →

April 28, 2017January 17, 2018victorLeave a comment
Papers

Do A-type stars flare?

Pedersen, M. G.; Antoci, V.; Korhonen, H.; White, T. R.; Jessen-Hansen, J.; Lehtinen, J.; Nikbakhsh, S.; Viuho, J.

Do A-type stars flare?,
Monthly Notices of the Royal Astronomical Society, Vol. 466, Issue 3

Continue reading “Do A-type stars flare?” →

April 21, 2017January 17, 2018timLeave a comment
Papers

RAVE stars in K2. I. Improving RAVE red giants spectroscopy using asteroseismology from K2 Campaign 1

Valentini, M.; Chiappini, C.; Davies, G. R.; Elsworth, Y. P.; Mosser, B.; Lund, M. N.; Miglio, A.; Chaplin, W. J.; Rodrigues, T. S.; Boeche, C.; Steinmetz, M.;  Matijevič, G.; Kordopatis, G.; Bland-Hawthorn, J.; Munari, U.; Bienaymé, O.; Freeman, K. C.; Gibson, B. K.; Gilmore, G.; Grebel, E. K.; Helmi, A.; Kunder, A.; McMillan, P.; Navarro, J.; Parker, Q. A.; Reid, W.; Seabroke, G.; Sharma, S.; Siviero, A.; Watson, F.; Wyse, R. F. G.; Zwitter, T.; Mott, A.

RAVE stars in K2. I. Improving RAVE red giants spectroscopy using asteroseismology from K2 Campaign 1,
Astronomy & Astrophysics, Vol. 600

Continue reading “RAVE stars in K2. I. Improving RAVE red giants spectroscopy using asteroseismology from K2 Campaign 1” →

April 1, 2017January 17, 2018mikkelLeave 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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