17–22 Sept 2017
La Biodola, Isola d'Elba
Europe/Rome timezone
To contact the conference secretariat call:+ 39 0565 974626 or + 39 3348998639 (for emergency) or send an e-mail to stellarages2017@pi.infn.it

How well can we determine ages from asteroseismology for giants?

21 Sept 2017, 09:15
30m
La Biodola, Isola d'Elba

La Biodola, Isola d'Elba

Speaker

Victor Silva Aguirre (Stellar Astrophysics Centre, Aarhus University)

Description

Asteroseismology is now delivering ages for red giants stars on a massive scale, and promises to set the standard for dating stellar populations as required to set up the chronology of the Milky Way disk formation. In this talk I will review the different observables and techniques involved in asteroseismic age determination for giants, focusing in the intrinsic precision and accuracy that can be achieved as well as the importance of setting the zero point of the asteroseismic age scale. I will discuss the main sources of uncertainty and the ongoing efforts for achieving an age precision as required for studies of our Galaxy.

Primary author

Victor Silva Aguirre (Stellar Astrophysics Centre, Aarhus University)

Presentation materials

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