Results 111 to 120 of about 14,588 (266)
The radius and mass of the close solar twin 18 Sco derived from asteroseismology and interferometry [PDF]
The growing interest in solar twins is motivated by the possibility of comparing them directly to the Sun. To carry on this kind of analysis, we need to know their physical characteristics with precision.
A.-M. Broomhall+56 more
core +2 more sources
Probing the internal magnetism of stars using asymptotic magneto-asteroseismology [PDF]
Context. Our knowledge of the dynamics of stars has undergone a revolution through the simultaneous large amount of high-quality photometric observations collected by space-based asteroseismology and ground-based high-precision spectropolarimetry.
S. Mathis+5 more
semanticscholar +1 more source
Current issues in asteroseismology
In this contribution we briefly review some of the current issues and promises for the future by asteroseismology. We are entering a new phase in this field driven by the wealth of data that has been collected and data that will soon be available for asteroseismology across the HR Diagram.
Michael Bazot+2 more
openaire +3 more sources
Asteroseismology of Solar-Type and Red-Giant Stars
We are entering a golden era for stellar physics driven by satellite and telescope observations of unprecedented quality and scope. New insights on stellar evolution and stellar interiors physics are being made possible by asteroseismology, the study of ...
Chaplin, William J., Miglio, Andrea
core +1 more source
Asteroseismology of Cepheids [PDF]
16 pages, 11 ps figures To be published in the Proceedings of "Variable Stars as Important Astrophysical Tools" (Invited talk), NATO ASI - Izmir, 31 Aug - 11 Sep ...
openaire +3 more sources
Testing asteroseismology with Gaia DR2: hierarchical models of the Red Clump [PDF]
Asteroseismology provides fundamental stellar parameters independent of distance, but subject to systematics under calibration. Gaia DR2 has provided parallaxes for a billion stars, which are offset by a parallax zero-point.
O. Hall+10 more
semanticscholar +1 more source
Precision Stellar Astrophysics in the Kepler Era
The study of fundamental properties (such as temperatures, radii, masses, and ages) and interior processes (such as convection and angular momentum transport) of stars has implications on various topics in astrophysics, ranging from the evolution of ...
Huber, Daniel
core +1 more source
Asteroseismology with COROT [PDF]
AbstractThe COROT project has been developed in the framework of the CNES small satellite programme, with European and Brazilian cooperation. It will be launched in 2006. It is dedicated to seismology and detection of telluric planets. It will perform relative broad-band photometry in visible light during very long (150 d) observing runs in the same ...
M. Auvergne+4 more
openaire +2 more sources
Editorial: The Future of Asteroseismology
Rapid progress in the field of asteroseismology continues to be propelled by data from space missions. Since the time that this special topic was proposed in early 2017, the NASA Kepler/K2 missions have ended (November 2018) and the Canadian MOST ...
J. Guzik, Markus Roth
semanticscholar +1 more source
Inversions of Stellar Structure From Asteroseismic Data
The advent of space-based photometry missions in the early 21st century enabled the application to asteroseismic data of advanced inference techniques until then restricted to the field of helioseismology.
Gaël Buldgen+6 more
doaj +1 more source