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相关论文: The catalogue of $\delta$ Sct pulsators in binary …

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The catalogue contains 199 confirmed cases of binary systems containing at least one pulsating component of {\delta} Scuti type. The sample is divided into subgroups in order to describe the properties and characteristics of the {\delta}…

太阳与恒星天体物理 · 物理学 2019-02-01 Alexios Liakos , Panagiotis Niarchos

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…

太阳与恒星天体物理 · 物理学 2016-06-29 Alexios Liakos , Panagiotis Niarchos

We present a catalog of binary companions to $\delta$ Scuti stars, detected through phase modulations of their pulsations in TESS data. Pulsation timing has provided orbits for hundreds of pulsating stars in binaries from space-based…

太阳与恒星天体物理 · 物理学 2024-10-28 Shishir Dholakia , Simon J. Murphy , Chelsea X. Huang , Alexander Venner , Duncan Wright

Results from a six year systematic observational survey on candidate eclipsing binaries with a $\delta$ delta Sct component are presented. More than a hundred systems with component(s) of A-F spectral types were observed in the frame of…

太阳与恒星天体物理 · 物理学 2015-06-25 Alexios Liakos , Panagiotis Niarchos

We present an up-to-date catalog of pulsating binaries, i.e. the binary and multiple stellar systems containing pulsating components, along with a statistics on them. Compared to the earlier compilation by Soydugan et al.(2006a) of 25 delta…

太阳与恒星天体物理 · 物理学 2014-12-10 A. -Y. Zhou

We present a list of delta Scuti stars in double and multiple systems, ranging from the very wide binaries to the very close ones such as spectroscopic and eclipsing systems including the optical visual pairs which are of no further use…

天体物理学 · 物理学 2007-05-23 P. Lampens , H. M. J. Boffin

We have developed a general statistical procedure for analysis of 2D and 3D finite patterns, which is applied to the data from recently released Gaia-ESA catalogue DR2. The 2D analysis clearly confirms our former results on the presence of…

天体物理仪器与方法 · 物理学 2019-11-19 Petr Zavada , Karel Píška

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…

太阳与恒星天体物理 · 物理学 2026-01-28 T. B. Pawar , A. Miszuda , K. G. Hełminiak , F. Marcadon , A. Moharana , G. Pawar , M. Konacki

Delta Scuti ($\delta$ Sct) stars are intermediate-mass pulsators, whose intrinsic oscillations have been studied for decades. However, modelling their pulsations remains a real theoretical challenge, thereby even hampering the precise…

Eclipsing binaries (EBs) are unique targets for measuring precise stellar properties and constrain stellar evolution models. In particular, it is possible to measure at the percent level masses and radii of both components of a double-lined…

太阳与恒星天体物理 · 物理学 2020-01-08 Patrick Gaulme , Joyce A. Guzik

The combined strength of asteroseismology and empirical stellar basic parameter determinations for in-depth asteroseismic analysis of massive pulsators in eclipsing binaries shows great potential for treating the challenging and mysterious…

太阳与恒星天体物理 · 物理学 2024-03-20 Christian I. Eze , Gerald Handler

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…

太阳与恒星天体物理 · 物理学 2025-09-24 O. Cakirli , B. Hoyman , O. Ozdarcan , S. Bilir

Measuring phase modulation in pulsating stars has proved to be a highly successful way of finding binary systems. The class of pulsating main-sequence A and F variables known as delta Scuti stars are particularly good targets for this, and…

太阳与恒星天体物理 · 物理学 2020-03-11 Simon J. Murphy , Nicholas H. Barbara , Daniel Hey , Timothy R. Bedding , Ben D. Fulcher

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…

太阳与恒星天体物理 · 物理学 2022-07-27 F. Kahraman Alicavus , D. Gumus , O. Kirmizitas , O. Ekinci , S. Cavus , Y. T. Kaya , F. Alicavus

Based on 2-minute cadence TESS data from sectors 1-50, we report the results of the systematic extraction of $\delta$ Scuti-type pulsations in the 6431 eclipsing binaries with orbital periods shorter than 13 days. A total number of 242…

太阳与恒星天体物理 · 物理学 2022-11-11 Chen Xinghao , Ding Xu , Cheng Liantao , Zhang Xiaobin , Li Yan , Ji Kaifan , Xiong Jianping , Li Xuzhi , Luo Changqing

Pulsations and binarity are both common features of massive stars. The study of pulsating massive stars in eclipsing binary systems hold great potential for constraining stellar structure and evolution theory. However, prior to the all-sky…

太阳与恒星天体物理 · 物理学 2022-04-13 John Southworth , Dominic M. Bowman

Eclipsing binaries are crucial for understanding stellar physics, allowing detailed studies of stellar masses, radii, and orbital dynamics. Recent space missions like the Transiting Exoplanet Survey Satellite (TESS) have significantly…

太阳与恒星天体物理 · 物理学 2024-11-20 L. W. IJspeert , A. Tkachenko , C. Johnston , C. Aerts

Asteroseismology coupled with eclipsing binary modelling shows a great potential in improving the efficiency of measurements or calibrations of the interior mixing profile in massive stars. This helps, for instance in treating the…

太阳与恒星天体物理 · 物理学 2024-04-18 C. I. Eze , G. Handler

The measured characteristics of binary pulsars provide valuable insights into the evolution of these systems. We study the aspects of binary evolution particularly relevant to binary Millisecond Pulsars (MSPs), and the formation of close…

高能天体物理现象 · 物理学 2019-01-17 Ali Taani , Mashhoor A. Al-Wardat , Awni Khasawneh

The {\delta} Sct stars are a diverse group of intermediate-mass pulsating stars located on and near the main sequence within the classical instability strip in the Hertzsprung-Russell diagram. Many of these stars are hybrid stars pulsating…

太阳与恒星天体物理 · 物理学 2018-03-14 Dominic M. Bowman , Donald W. Kurtz
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