Standard

Heaviest s-process elements in the atmospheres of barium stars HD204075 and HD101013. / Gopka, Vera; Yushchenko, Alexander; Lambert, David; Drake, Natalia; Rostopchin, Sergey.

In: Proceedings of Science, 01.12.2006.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Gopka, V, Yushchenko, A, Lambert, D, Drake, N & Rostopchin, S 2006, 'Heaviest s-process elements in the atmospheres of barium stars HD204075 and HD101013', Proceedings of Science.

APA

Gopka, V., Yushchenko, A., Lambert, D., Drake, N., & Rostopchin, S. (2006). Heaviest s-process elements in the atmospheres of barium stars HD204075 and HD101013. Proceedings of Science.

Vancouver

Gopka V, Yushchenko A, Lambert D, Drake N, Rostopchin S. Heaviest s-process elements in the atmospheres of barium stars HD204075 and HD101013. Proceedings of Science. 2006 Dec 1.

Author

Gopka, Vera ; Yushchenko, Alexander ; Lambert, David ; Drake, Natalia ; Rostopchin, Sergey. / Heaviest s-process elements in the atmospheres of barium stars HD204075 and HD101013. In: Proceedings of Science. 2006.

BibTeX

@article{8073eb91e2a64868af22ba29a96c7d0e,
title = "Heaviest s-process elements in the atmospheres of barium stars HD204075 and HD101013",
abstract = "The detailed chemical abundance patterns of barium stars HD204075 and HD101013 are used for investigations of heaviest s-process elements. Special attention is devoted to elements with Z>70, up to Pb. Spectrum synthesis method is used for abundance calculations. High resolution spectra were obtained at 2.7 meter telescope of McDonald observatory (spectral resolution R=60,000, signal to noise ratio S/N>400) and VLT (R=80,000, S/N>400). CNO and Fe abundances are found for HD204075 and HD101013. Heavy (Z≥64) elements abundances are found for HD204075. The results of previous investigations of HD204075 and our data is in good aggrement with s-process enriched pattern. Our estimates show that the abundances of Z≥64 elements in HD101013 are significantly higher than in HD204075.",
author = "Vera Gopka and Alexander Yushchenko and David Lambert and Natalia Drake and Sergey Rostopchin",
year = "2006",
month = dec,
day = "1",
language = "English",
journal = "Proceedings of Science",
issn = "1824-8039",
publisher = "Sissa Medialab Srl",
note = "9th International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos, NIC 2006 ; Conference date: 25-06-2006 Through 30-06-2006",

}

RIS

TY - JOUR

T1 - Heaviest s-process elements in the atmospheres of barium stars HD204075 and HD101013

AU - Gopka, Vera

AU - Yushchenko, Alexander

AU - Lambert, David

AU - Drake, Natalia

AU - Rostopchin, Sergey

PY - 2006/12/1

Y1 - 2006/12/1

N2 - The detailed chemical abundance patterns of barium stars HD204075 and HD101013 are used for investigations of heaviest s-process elements. Special attention is devoted to elements with Z>70, up to Pb. Spectrum synthesis method is used for abundance calculations. High resolution spectra were obtained at 2.7 meter telescope of McDonald observatory (spectral resolution R=60,000, signal to noise ratio S/N>400) and VLT (R=80,000, S/N>400). CNO and Fe abundances are found for HD204075 and HD101013. Heavy (Z≥64) elements abundances are found for HD204075. The results of previous investigations of HD204075 and our data is in good aggrement with s-process enriched pattern. Our estimates show that the abundances of Z≥64 elements in HD101013 are significantly higher than in HD204075.

AB - The detailed chemical abundance patterns of barium stars HD204075 and HD101013 are used for investigations of heaviest s-process elements. Special attention is devoted to elements with Z>70, up to Pb. Spectrum synthesis method is used for abundance calculations. High resolution spectra were obtained at 2.7 meter telescope of McDonald observatory (spectral resolution R=60,000, signal to noise ratio S/N>400) and VLT (R=80,000, S/N>400). CNO and Fe abundances are found for HD204075 and HD101013. Heavy (Z≥64) elements abundances are found for HD204075. The results of previous investigations of HD204075 and our data is in good aggrement with s-process enriched pattern. Our estimates show that the abundances of Z≥64 elements in HD101013 are significantly higher than in HD204075.

UR - http://www.scopus.com/inward/record.url?scp=84887488513&partnerID=8YFLogxK

M3 - Conference article

AN - SCOPUS:84887488513

JO - Proceedings of Science

JF - Proceedings of Science

SN - 1824-8039

T2 - 9th International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos, NIC 2006

Y2 - 25 June 2006 through 30 June 2006

ER -

ID: 49048604