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Related papers: CoRoT 102918586: a Gamma Dor pulsator in a short p…

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Eclipsing double-lined spectroscopic binaries hosting $\delta$ Scuti-type pulsators offer a unique laboratory for simultaneously constraining stellar geometry and interior structure. In this study, we present a comprehensive analysis of…

Solar and Stellar Astrophysics · Physics 2026-01-28 T. B. Pawar , A. Miszuda , K. G. Hełminiak , F. Marcadon , A. Moharana , G. Pawar , M. Konacki

Theories of stellar convective core overshoot can be examined through analysis of pulsating stars. Better accuracy can be achieved by obtaining external constraints such as those provided by observing pulsating stars in eclipsing binary…

Solar and Stellar Astrophysics · Physics 2022-02-16 Padraic Odesse , Catherine Lovekin

The updated catalogue of $\delta$ Sct stars in binary systems as well as their statistical properties are presented. Thanks to the Kepler, K2 and TESS space missions, this version of the catalogue contains more than 1000 $\delta$ Sct…

Solar and Stellar Astrophysics · Physics 2025-05-07 Alexios Liakos

We present a comprehensive analysis of five eclipsing binary systems containing $\beta$ Cephei-type pulsating components. These systems were identified using the high-precision Transiting Exoplanet Survey Satellite (TESS) photometry and…

Solar and Stellar Astrophysics · Physics 2025-09-24 O. Cakirli , B. Hoyman , O. Ozdarcan , S. Bilir

We present the results obtained from timing and spectral studies of Be/X-ray binary pulsar EXO 2030+375 using observations with the Large Area Xenon Proportional Counters and Soft X-ray Telescope of AstroSat, at various phases of its Type-I…

High Energy Astrophysical Phenomena · Physics 2021-07-15 Gaurava K. Jaisawal , Sachindra Naik , Shivangi Gupta , P. C. Agrawal , Arghajit Jana , Birendra Chhotaray , Prahlad R. Epili

Pulsating stars in eclipsing binary systems play an important role in asteroseismology. The combination of their spectroscopic and photometric orbital solutions can be used to determine, or at least to constrain, the masses and radii of…

Solar and Stellar Astrophysics · Physics 2014-03-05 D. Drobek , A. Pigulski

Eclipsing binaries with a $\delta$ Sct component are powerful tools to derive the fundamental parameters and probe the internal structure of stars. In this study, spectral analysis of 6 primary $\delta$ Sct components in eclipsing binaries…

Solar and Stellar Astrophysics · Physics 2017-07-05 F. Kahraman Aliçavuş , E. Soydugan , B. Smalley , J. Kubát

This thesis focuses on the study of binary radio pulsars, their evolution and some specific use of their properties to investigate fundamental physics such as general relativity and other gravitational theories. The work that we present…

Solar and Stellar Astrophysics · Physics 2009-07-16 Rene P. Breton

Context. Observations and analysis of solar-type oscillations in red-giant stars is an emerging aspect of asteroseismic analysis with a number of open questions yet to be explored. Although stochastic oscillations have previously been…

The investigation of the pulsation properties of pre-main-sequence intermediate-mass stars is a promising tool to evaluate the intrinsic properties of these stars and to constrain current evolutionary models. Many new candidates of this…

Accurate photometric CoRoT space observations of a secondary seismological target, HD 174884, led to the discovery that this star is an astrophysically important double-lined eclipsing spectroscopic binary in an eccentric orbit (e of about…

Solar and Stellar Astrophysics · Physics 2015-05-14 C. Maceroni , J. Montalban , E. Michel , P. Harmanec , A. Prsa , M. Briquet , E. Niemczura , T. Morel , D. Ladjal , M. Auvergne , A. Baglin , F. Baudin , C. Catala , R. Samadi , C. Aerts

Context. The CoRoT short runs give us the opportunity to observe a large variety of late-type stars through their solar-like oscillations. We report observations of the star HD175726 that lasted for 27 days during the first short run of the…

Existence of pulsating stars in eclipsing binaries has been known for decades. These types of objects are extremely valuable systems for astronomical studies as they exhibit both eclipsing and pulsation variations. The eclipsing binaries…

Solar and Stellar Astrophysics · Physics 2022-07-27 F. Kahraman Alicavus , D. Gumus , O. Kirmizitas , O. Ekinci , S. Cavus , Y. T. Kaya , F. Alicavus

The SRa02 of the CoRoT space mission for Asteroseismology was partly devoted to stars belonging to the Mon OB2 association. An intense monitoring was performed on Plaskett's Star (HD47129) and the unprecedented quality of the light curve…

Solar and Stellar Astrophysics · Physics 2015-05-20 L. Mahy , E. Gosset , F. Baudin , G. Rauw , M. Godart , T. Morel , P. Degroote , C. Aerts , R. Blomme , J. Cuypers , A. Noels , E. Michel , A. Baglin , M. Auvergne , C. Catala , R. Samadi

The results of our six year systematic observational survey on candidate eclipsing binaries with a delta Sct component are briefly presented. A new catalogue for this kind of systems as well as the properties of their delta Sct members are…

Solar and Stellar Astrophysics · Physics 2016-06-29 Alexios Liakos , Panagiotis Niarchos

Photometric data from the Transiting Exoplanet Survey Satellite (TESS) mission and radial velocities from the Gaia mission and ground-based observations were used to model the light curves and calculate the physical parameters of the…

Solar and Stellar Astrophysics · Physics 2025-08-13 Alexios Liakos

Binary pulsar systems are superb probes of stellar and binary evolution and the physics of extreme environments. In a survey with the Arecibo telescope, we have found PSR J1903+0327, a radio pulsar with a rotational period of 2.15 ms in a…

We present the first preliminary results on the analysis of ground-based time series of the {\gamma} Dor star KIC 6462033 (TYC 3144-646-1, V = 10.83, P = 0.69686 d) as well as Kepler photometry in order to study pulsational behaviour in…

Solar and Stellar Astrophysics · Physics 2015-06-17 C. Ulusoy , B. Ulaş , M. Damasso , A. Carbognani , D. Cenadelli , I. Stateva , I. Kh. Iliev , D. Dimitrov

Red-giant stars are an incredible source of information for testing models of stellar evolution, as asteroseismology has opened up a window into their interiors. Such insights are a direct result of the unprecedented data from space…

Solar and Stellar Astrophysics · Physics 2015-06-15 Patrick Gaulme , Jean Mc Keever , Meredith L. Rawls , Jason Jackiewicz , Benoit Mosser , Joyce Guzik

Gamma Doradus stars (hereafter gamma Dor stars) are gravity-mode pulsators of spectral type A or F. Such modes probe the deep stellar interior, offering a detailed fingerprint of their structure. Four-year high-precision space-based Kepler…