Results 91 to 100 of about 6,468 (258)

Recent Progress in Asteroseismology [PDF]

open access: yesSymposium - International Astronomical Union, 2001
Asteroseismology, the study of stellar interiors on the basis of observations of multi-mode stellar oscillations, extends over a large part of the Hertzsprung-Russell diagram. The recently discovered EC14026 stars promise information about the properties of stars on the horizontal branch.
openaire   +2 more sources

An overview of helio- and asteroseismology [PDF]

open access: yesSymposium - International Astronomical Union, 1988
The purpose of the present paper is to give an introduction to the nomenclature, and a few of the results, of helio- and asteroseismology. It is hoped that this may provide a useful background for the more specialized reviews, and the contributed papers, in these proceedings.
openaire   +1 more source

Progress in Global Helioseismology: A New Light on the Solar Modeling Problem and Its Implications for Solar-Like Stars

open access: yesFrontiers in Astronomy and Space Sciences, 2019
Since the first observations of solar oscillations in 1960, helioseismology has probably been one of the most successful fields of astrophysics.
Gaël Buldgen   +4 more
doaj   +1 more source

The potential for super-Nyquist asteroseismology with TESS

open access: yes, 2015
The perfect 30-min cadence of the full-frame images from the Transiting Exoplanet Survey Satellite (TESS) will impose a hard Nyquist limit of 24 d-1 (≈278 μHz).
Murphy, Simon J.
core   +1 more source

Probing the interior physics of stars through asteroseismology [PDF]

open access: yes, 2019
Years-long high-precision brightness measurements obtained with telescopes operating in space have become available for thousands of stars. Such data allowed us to measure the physics of stellar interiors via nonradial oscillations, opening a new avenue ...
C. Aerts
semanticscholar   +1 more source

Prelude to, and Nature of the Space Photometry Revolution

open access: yesEPJ Web of Conferences, 2015
It is now less than a decade since CoRoT initiated the space photometry revolution with breakthrough discoveries, and five years since Kepler started a series of similar advances.
Gilliland Ronald L.
doaj   +1 more source

Asteroseismic Signature of a Large Active Region

open access: yesFrontiers in Astronomy and Space Sciences, 2019
Axisymmetric magnetic activity on the Sun and sun-like stars increases the frequencies of the modes of acoustic oscillation. However, it is unclear how a corotating patch of activity affects the oscillations, since such a perturbation is unsteady in the ...
Emanuele Papini   +2 more
doaj   +1 more source

Asteroseismology from the main sequence to giant stars [PDF]

open access: yes, 2010
The thesis focuses on the use of asteroseismology to probe the structure of stellar sources. By observing pulsational variability, a detailed description of the interior of stars, and the determination of stellar parameters can be obtained.
Tarrant, Neil James
core  

The SAGA so far: reading the history of the Galaxy with asteroseismology

open access: yesEPJ Web of Conferences, 2015
Asteroseismology has the capability of delivering stellar properties which would otherwise be inaccessible, such as radii, masses and thus ages of stars.
Casagrande Luca   +5 more
doaj   +1 more source

A Synergic Strategy to Characterize the Habitability Conditions of Exoplanets Hosted by Solar-Type Stars

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We present a new synergic strategy that merges the potential of asteroseismology with solar space weather/climate techniques in order to characterize solar-like stars and their interaction with hosted exoplanets. The method is based on the use of seismic
Raffaele Reda   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy