Results 1 to 10 of about 501 (275)
Observational Properties of 155 β Cephei Pulsating Variable Stars [PDF]
β Cephei pulsating variable (BCEP) stars are the most massive pulsating variable stars in the main sequence, exhibiting both p - and g -mode pulsations. In this study, we identified 155 BCEP stars or candidates using data from TESS and Gaia, of which 83 ...
Xiang-dong Shi +5 more
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Pulsating variable stars and large spectroscopic surveys [PDF]
In the past decade, the research of pulsating variable stars has taken a giant leap forward thanks to the photometric measurements provided by space missions like Most, CoRoT, Kepler/K2, and Brite.
De Cat Peter
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Analysis of pulsating variable stars using the visibility graph algorithm [PDF]
We study the light curves of pulsating variable stars using a complex network approach to build visibility graphs. We consider various types of variables stars (e.g., Cepheids, δ Scuti, RR Lyrae), build two types of graphs (the normal visibility graph ...
Víctor Muñoz, N. Elizabeth Garcés
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The Onset of Chaos in Pulsating Variable Stars [PDF]
To appear in the proceedings of the Odessa Variable Stars 2010 Conference (see http://uavso.org.ua/?page=vs2010&lang=en), edited by I.
D. G. Turner +3 more
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MULTI-COMPONENT VARIABILITY OF PULSATING VARIABLE STARS OF RV TAURI TYPE
For the group of pulsating variable stars with multi-component variability – which are currently classified as the RV Tau-type stars – the classification based on complexity of the periodograms is discussed.
L. S. Kudashkina
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The AAVSO and its Variable Star Databank on Pulsating Stars [PDF]
AbstractThe American Association of Variable Stars Observers is the world’s largest organization of variable star observers. Its services to the astronomical community and database on pulsating variables are described.
J. A. Mattei
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Maia variables and other anomalies among pulsating stars [PDF]
High-precision photometry from TESS has revealed over 500 stars, located between the δ Scuti and β Cephei instability strips, which pulsate with high frequencies. Models do not predict high pulsation frequencies in these stars. These anomalous variables may be identified with the historical “Maia” variables. From the projected rotational velocities, it
L. A. Balona
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Pulsating stars -- plethora of variables and observational tasks [PDF]
Developments of this far-reaching research field are summarized from an observational point of view, mentioning important and interesting phenomena discovered recently by photometry of stellar oscillations of any kind. A special emphasis is laid on Cepheids and RR Lyrae type variables.
L. Szabados
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γ Doradus Stars: Defining a New Class of Pulsating Variables [PDF]
15 pages, 1 ps figure.
Anthony B. Kaye +4 more
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Selected new results on pulsating variable stars [PDF]
Recent progress in the studies of pulsating variable stars is summarized from an observational point of view. A number of unexpected phenomena have been revealed in the case of pulsators in the classical instability strip. These discoveries -- lacking theoretical explanation yet -- make pulsating stars more valuable objects for astrophysics than before.
L. Szabados
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