480 citations · 3.6k across the 52 of their papers we have counts for
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Forward Modeling of the Sct Star V1790 Ori: , , Resolution and Non-adiabatic Effects
Xiaoya Sun, Antonio García Hernández, Zhaoyu Zuo +5
We investigate the role of large separation, rotational correction order, structural resolution, and non-adiabatic effects in modelling the rotating Scuti star V1790 Ori. From…
The first view of Scuti and Doradus stars with the TESS mission
V. Antoci, M. S. Cunha, D. M. Bowman +63
We present the first asteroseismic results for Scuti and Doradus stars observed in Sectors 1 and 2 of the TESS mission. We utilise the 2-min cadence TESS data for a sample…
Semi-empirical seismic relations of A-F stars from CoRoT and Kepler legacy data
A. Moya, J. C. Suárez, A. García Hernández +1
Asteroseismology is witnessing a revolution thanks to high-precise asteroseismic space data (MOST, CoRoT, Kepler, BRITE), and their large ground-based follow-up programs. Those ins…
What CoRoT tells us about δ Scuti stars existence of a regular pattern and seismic indices to characterize stars
Eric Michel, Marc-Antoine Dupret, Daniel Reese +8
Inspired by the so appealing example of red giants, where going from a handful of stars to thousands revealed the structure of the eigenspectrum, we inspected a large homogeneous s…
Spectroscopic Survey of γ Doradus Stars I. Comprehensive atmospheric parameters and abundance analysis of γ Doradus stars
F. Kahraman-Alicavus, E. Niemczura, P. De Cat +11
We present a spectroscopic survey of known and candidate \,Doradus stars. The high-resolution, high signal-to-noise spectra of 52 objects were collected by five different spectr…
Rotation and magnetism of Kepler pulsating solar-like stars. Towards asteroseismically calibrated age-rotation relations
R. A. Garcia, T. Ceillier, D. Salabert +16
Kepler ultra-high precision photometry of long and continuous observations provides a unique dataset in which surface rotation and variability can be studied for thousands of stars…
Measuring mean densities of delta Scuti stars with asteroseismology. Theoretical properties of large separations using TOUCAN
J. C. Suárez, A. García Hernández, A. Moya +4
We aim at studying the theoretical properties of the regular spacings found in the oscillation spectra of delta Scuti stars. We performed a multi-variable analysis covering a wide…
On the necessity of a new interpretation of the stellar light curves
J. Pascual-Granado, R. Garrido, J. C. Suárez
The power of asteroseismology relies on the ability to infer the stellar structure from the unambiguous frequency identification of the corresponding pulsation mode. Hence, the use…
CoRoT 102749568: mode identification in a delta Scuti star based on regular spacings
M. Paparo, Zs. Bognar, J. M. Benko +10
The high accuracy of space data increased the number of the periodicities determined for pulsating variable stars, but the mode identification is still a critical point in the non-…
Asteroseismology of KIC 11754974: a high-amplitude SX Phe pulsator in a 343-day binary system
S. J. Murphy, A. Pigulski, D. W. Kurtz +13
The candidate SX Phe star KIC 11754974 shows a remarkably high number of combination frequencies in the Fourier amplitude spectrum: 123 of the 166 frequencies in our multi-frequenc…
Pulsation spectrum of Delta Sct stars: the binary HD 50870 as seen with CoRoT and HARPS
L. Mantegazza, E. Poretti, E. Michel +14
We present the results obtained with the CoRoT satellite for HD 50870, a Delta Sct star which was observed for 114.4 d. The 307,570 CoRoT datapoints were analysed with different te…
Fundamental properties of five Kepler stars using global asteroseismic quantities and ground-based observations
O. L. Creevey, G. Dogan, A. Frasca +34
We present an asteroseismic study of the solar-like stars KIC 11395018, KIC 10273246, KIC 10920273, KIC 10339342, and KIC 11234888 using short-cadence time series of more than eigh…
Fast Rotating solar-like stars using asteroseismic datasets
R. A. García, T. Ceillier, T. Campante +27
The NASA Kepler mission is providing an unprecedented set of asteroseismic data. In particular, short-cadence lightcurves (~60s samplings), allow us to study solar-like stars cover…
The Kepler characterization of the variability among A- and F-type stars. I. General overview
K. Uytterhoeven, A. Moya, A. Grigahcene +38
The Kepler spacecraft is providing time series of photometric data with micromagnitude precision for hundreds of A-F type stars. We present a first general characterization of the…
Kepler observations of variability in B-type stars
L. A. Balona, A. Pigulski, P. De Cat +27
The analysis of the light curves of 48 B-type stars observed by Kepler is presented. Among these are 15 pulsating stars, all of which show low frequencies characteristic of SPB sta…
Regularities in frequency spacings of Delta Scuti stars: The Kepler star KIC 9700322
M. Breger, L. Balona, P. Lenz +15
In the faint star KIC 9700322 observed by the Kepler satellite, 76 frequencies with amplitudes from 14 to 29000 ppm were detected. The two dominant frequencies at 9.79 and 12.57 c/…
A precise asteroseismic age and radius for the evolved Sun-like star KIC 11026764
T. S. Metcalfe, M. J. P. F. G. Monteiro, M. J. Thompson +55
The primary science goal of the Kepler Mission is to provide a census of exoplanets in the solar neighborhood, including the identification and characterization of habitable Earth-…
Atmospheric parameters and pulsational properties for a sample of \,Sct, \,Dor, and hybrid {\it Kepler} targets
G. Catanzaro, V. Ripepi, S. Bernabei +14
We report spectroscopic observations for 19 \,Sct candidates observed by the {\it Kepler} satellite both in long and short cadence mode. For all these stars, by using spectral s…
Towards a detection of individual g modes in the Sun
R. A. Garcia, J. Ballot, A. Eff-Darwich +10
Since the detection of the asymptotic properties of the dipole gravity modes in the Sun, the quest to find the individual gravity modes has continued. A deeper analysis of the GOLF…
Asteroseismic study of gamma Doradus members of the cluster NGC 2506
A. Grigahcene, A. Moya, J. -C. Suarez +1
The present work performs an asteroseismic study of a gamma Doradus star member of the open cluster NGC 2506. This work conjugates the observational information of the star and the…
Modelling delta Scuti stars using asteroseismic space data
A. Moya, A. García Hernández, J. -C. Suárez +2
In the last years, space missions such as COROT, Kepler or MOST have provided very accurate photometric observational data. In the particular case of Scuti stars, the observed…
Hybrid gamma Doradus - delta Scuti pulsators: New insights into the physics of the oscillations from Kepler observations
A. Grigahcene, V. Antoci, L. Balona +39
Observations of the pulsations of stars can be used to infer their interior structure and test theoretical models. The main sequence Doradus (Dor) and Scuti (Sct) stars wit…
Kepler Asteroseismology Program: Introduction and First Results
Ronald L. Gilliland, T. M. Brown, J. Christensen-Dalsgaard +32
Asteroseismology involves probing the interiors of stars and quantifying their global properties, such as radius and age, through observationsof normal modes of oscillation. The te…
Detection of solar-like oscillations from Kepler photometry of the open cluster NGC 6819
Dennis Stello, Sarbani Basu, Hans Bruntt +49
Asteroseismology of stars in clusters has been a long-sought goal because the assumption of a common age, distance and initial chemical composition allows strong tests of the theor…