Results 81 to 90 of about 2,888,460 (154)
Pulsating detached eclipsing binary systems are crucial for studying the internal structure of oscillating stars. These systems are advantageous because binary effects on pulsations are minimal, allowing for more accurate determinations of fundamental ...
Filiz Kahraman Aliçavuş +5 more
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KIC 5623923: A Faint Eclipsing Binary Consisting of δ Scuti Pulsations
In this paper, we present a detailed analysis of the light variation of KIC 5623923 using high-precision time-series data from the Kepler mission. The analysis reveals this target is an eclipsing binary system with δ Scuti-type pulsations from the ...
Tao-Zhi Yang +6 more
doaj +1 more source
A Systematic Search for New δ Scuti and γ Doradus Stars Using TESS Data
Focusing on the discovery of new δ Scuti and γ Doradus stars, we analyzed the Transiting Exoplanet Survey Satellite (TESS) light curves for 193,940 A-F stars selected from four legacy catalogs—the Henry Draper Catalogue (HD), the ...
Ai-Ying Zhou
core +1 more source
Fourier decomposition and frequency analysis of the pulsating stars with $\vec{P< }$ 1 d in the OGLE database [PDF]
12 pages (in A&A style), 14 eps figures. Accepted for A&A Main Journal. Table 3, 4 and 5 are also included as ascii files.
openaire +2 more sources
Nonradial pulsations of delta Scuti stars [PDF]
An improved stellar model with a detailed composition structure is used to look at the nonradial behavior of a star near the region in the H-R diagram where the delta Scuti variables are found.
King, D.S., Cox, A.N.
core
KIC 8840638: A Newly Discovered Eclipsing Binary with δ Scuti–Type Oscillations
In this paper, we analyze the light variation of KIC 8840638 using high-precision time-series data from the Kepler mission. The analysis reveals that this target is a new detached eclipsing binary system with a δ Scuti component, rather than a single δ ...
Tao-Zhi Yang +6 more
doaj +1 more source
Asteroseismology of member pulsators provides a robust physical constraint on cluster parameters by linking internal stellar structures to the global properties of the host cluster.
Mingfeng Qin +6 more
doaj +1 more source
Monoperiodic $\delta$ Scuti star UY Cam: an analogue of SX Phe and RR Lyr-type variables
We present the results of a four-year photometric study of the high-amplitude $\delta$ Scuti star (HADS) UY Camelopardalis. Analyses on the available data from 1985 to 2003 show that UY Cam is monoperiodic. Fourier solutions for individual data sets do not reveal period changes in the star. Although forced parabolic fits to the $O-C$ residuals indicate
Zhou, A. -Y., Liu, Z. -L.
openaire +2 more sources
Search for exoplanets through pulsation timing of Delta Scuti stars in the first Plato field. [PDF]
openThe PLATO mission to be launched in 2026 by ESA is a curial mission for the development of Exoplanetary studies. Prior study of the list of candidate stars are important to identify the most important field of view to be selected. Out of many methods
BOSE, UTSAV
core
The Rotation Properties of δ Sct and γ Dor Stars
Based on the LAMOST spectroscopy and TESS time-series photometry, we have obtained a main-sequence star sample of δ Scuti and γ Doradus stars. The sample includes 1534 δ Sct stars, 367 γ Dor stars, 1703 δ Sct ∣ γ Dor stars, 270 γ Dor ∣ δ Sct stars, along
Jiyu Wang +4 more
doaj +1 more source

