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The spectrum of the roAp star HD 101065 (Przybylski's star) in the Li I 6708 Å spectral region
We carried out a detailed analysis of spectra of the unique roAp star HD 101065 (Przybylski's star) near the resonance doublet Li I 6708 A, using a most complete line list including all possibleExpand
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The chemical composition of the mild barium star HD 202109
We present chemical abundances of the mild barium star HD 202109 ( ζ Cyg) determined from the analysis of a spectrum obtained by using the 2-m telescope at the Peak Terskol Observatory and aExpand
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Thorium-rich halo star HD 221170: Further evidence against the universality of the r-process
We report the abundance determination in the atmosphere of the bright halo star HD 221170. The spectra were taken with the Terskol Observatory's 2.0-m telescope with a resolution R = 45 000 andExpand
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Atmospheric chemical composition of the halo star HD 221170 from a synthetic-spectrum analysis
The atmospheric abundances of 30 chemical elements in the halo star HD 221170 are analyzed by fitting synthetic spectra to observed spectra (i) with a resolution of 60 000 and signal-to-noise ratiosExpand
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CHEMICAL ABUNDANCE PATTERNS FOR SHARP-LINED STARS
In order to increase the completeness of the investigations of stellar abundances, we can use spectrum synthesis method, new atomic data and observation of stellar spectra with resolution comparableExpand
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Identification of absorption lines of short half-life actinides in the spectrum of Przybylski’s star (HD 101065)
Absorption lines of some actinides, namely, actinium (Z = 89), protactinium (91), neptunium (93), plutonium (94), americium (95), curium (96), berkelium (97), californium (98), and einsteinium (99),Expand
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THE CHEMICAL COMPOSITION OF ρ PUPPIS AND THE SIGNS OF ACCRETION IN THE ATMOSPHERES OF B–F-TYPE STARS
We investigated the chemical composition of ρ Pup using high-resolution spectral observations taken from the Very Large Telescope and the IUE archives and also spectra obtained at the 1.8 m telescopeExpand
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Lithium and its isotopic ratio $^6{\rm Li}/^7{\rm Li}$ in the atmospheres of some sharp-lined roAp stars
The lines of lithium at $\lambda 6708$ and $\lambda 6103$ are analyzed in high resolution spectra of some sharp-lined and slowly rotating roAp stars. Three spectral synthesis codes, STARSP, ZEEMAN2Expand
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Atmospheric abundances of CP SB 2 star components of equal masses . II . 66
We report the results of abundance determination for the components of the SB2 star 66 Eri (MA/MB=0.97) from high resolution CCD echelle spectra with S/N≥100 taken with the 1-m telescope of SpecialExpand
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