The ZZ Ceti instability strip revisited [PDF]
D. Koester, N. F. Allard
openalex +2 more sources
Non-variable stars inside the ZZ Ceti instability strip [PDF]
S. O. Kepler +4 more
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Toward an Empirical Determination of the ZZ Ceti Instability Strip [PDF]
We present atmospheric parameters for a large sample of DA white dwarfs that are known to be photometrically constant. For each star, we determine the effective temperature and surface gravity by comparing high signal-to-noise ratio optical spectra to ...
A. Gianninas, P. Bergeron, G. Fontaine
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New nonadiabatic pulsation computations on full PG 1159 evolutionary models: the theoretical GW Virginis instability strip revisited [PDF]
Aims. We reexamine the theoretical instability domain of pulsating PG 1159 stars (GW Vir variables). Methods. We performed an extensive g -mode stability analysis on PG 1159 evolutionary models with stellar masses ranging from 0.530 to $0.741~M_{\odot}$,
A. H. Córsico +2 more
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Softening and instability evolution of strip coal pillar under water immersion in goaf [PDF]
The softening and instability of the coal pillar caused by water immersion is the primary factor contributing to water inrush in the goaf of the same layer.
Wang X +9 more
europepmc +2 more sources
Empirical instability strip for classical Cepheids I. The Large Magellanic Cloud galaxy [PDF]
The instability strip (IS) of classical Cepheids has been extensively studied theoretically. Comparing the theoretical IS edges with those obtained empirically, using the most recent Cepheids catalogs available, can provide us with insights into the ...
F. Espinoza-Arancibia +4 more
semanticscholar +1 more source
Spectroscopic Studies of DB White Dwarfs: The Instability Strip of the Pulsating DB (V777 Herculis) Stars [PDF]
A.L. Beauchamp +6 more
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In order to protect surface buildings and maximize the recovery of coal resources, there are a large number of strip coal pillars and unfilled goafs left in strip mining areas in China.
Yong Liu +3 more
doaj +1 more source
Gaia-derived luminosities ofKeplerA/F stars and the pulsator fraction across the δ Scuti instability strip [PDF]
We study the fraction of stars in and around the {\delta} Scuti instability strip that are pulsating, using {\em Gaia} DR2 parallaxes to derive precise luminosities. We classify a sample of over 15,000 {\em Kepler} A and F stars into {\delta} Sct and non-
S. Murphy +3 more
semanticscholar +1 more source
Erratum: Candidates for non-pulsating stars located in the Cepheid instability strip in the Large Magellanic Cloud based on Strömgren photometry [PDF]
We present candidates for non-pulsating stars lying in the classical Cepheid instability strip based on the Optical Gravitational Lensing Experiment (OGLE) photometric maps combined with Strömgren photometry obtained with the 4.1-m Southern ...
W. Narloch +16 more
semanticscholar +1 more source

