Results 1 to 10 of about 11,830 (280)
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
doaj +9 more sources
THE ONSET OF CHAOS IN PULSATING VARIABLE STARS
Random changes in pulsation period occur in cool pulsating Mira variables, Type A, B, and C semiregular variables, RV Tauri variables, and in most classical Cepheids.
D. G. Turner +3 more
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Pulsating star research and the Gaia revolution [PDF]
In this article we present an overview of the ESA Gaia mission and of the unprecedented impact that Gaia will have on the field of variable star research.
Eyer Laurent +19 more
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An Observer's View on the Future of Asteroseismology [PDF]
Scientific research is a continuous process, and the speed of future progress can be estimated by the pace of finding explanations for previous research questions. In this observer's based view of stellar pulsation and asteroseismology, we start with the
Margit Paparó
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Pulsating variable stars in the Magellanic Clouds [PDF]
Pulsating variable stars can be powerful tools to study the structure, formation and evolution of galaxies. I discuss the role that the Magellanic Clouds' pulsating variables play in our understanding of the whole Magellanic System, in light of results ...
Bauer +30 more
core +2 more sources
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
doaj +2 more sources
Pulsating stars in ω Centauri. Near-IR properties and period-luminosity relations [PDF]
ω Centauri (NGC 5139) contains many variable stars of different types, including the pulsating type II Cepheids, RR Lyrae and SX Phoenicis stars. We carried out a deep, wide-field, near-infrared (IR) variability survey of ω Cen, using the VISTA telescope.
Navarrete Camila +6 more
doaj +4 more sources
Observational Properties of 155 β Cephei Pulsating Variable Stars
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
doaj +3 more sources
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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Observational Properties of 155 O- and B-type Massive Pulsating Stars
O- and B-type (OB-type) pulsating stars are important objects for studying the structure and evolution of massive stars through asteroseismology. A large amount of data from various sky surveys provides an unprecedented opportunity to search for and ...
Xiang-dong Shi +5 more
doaj +1 more source

