The Evolutionary State of CEMP Stars

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Standard

The Evolutionary State of CEMP Stars. / Andersen, Johannes; Nordström, Birgitta; Olofsson, Hans.

Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim: IAU Symposium 343, 20-23 August 2018, Vienna, Austria. Cambridge University Press, 2019. p. 345-346 (Proceedings of the International Astronomical Union, Vol. 14).

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

Harvard

Andersen, J, Nordström, B & Olofsson, H 2019, The Evolutionary State of CEMP Stars. in Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim: IAU Symposium 343, 20-23 August 2018, Vienna, Austria. Cambridge University Press, Proceedings of the International Astronomical Union, vol. 14, pp. 345-346. https://doi.org/10.1017/S1743921318003812

APA

Andersen, J., Nordström, B., & Olofsson, H. (2019). The Evolutionary State of CEMP Stars. In Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim: IAU Symposium 343, 20-23 August 2018, Vienna, Austria (pp. 345-346). Cambridge University Press. Proceedings of the International Astronomical Union Vol. 14 https://doi.org/10.1017/S1743921318003812

Vancouver

Andersen J, Nordström B, Olofsson H. The Evolutionary State of CEMP Stars. In Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim: IAU Symposium 343, 20-23 August 2018, Vienna, Austria. Cambridge University Press. 2019. p. 345-346. (Proceedings of the International Astronomical Union, Vol. 14). https://doi.org/10.1017/S1743921318003812

Author

Andersen, Johannes ; Nordström, Birgitta ; Olofsson, Hans. / The Evolutionary State of CEMP Stars. Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim: IAU Symposium 343, 20-23 August 2018, Vienna, Austria. Cambridge University Press, 2019. pp. 345-346 (Proceedings of the International Astronomical Union, Vol. 14).

Bibtex

@inproceedings{055c0017f3704c68957e54e97c19a952,
title = "The Evolutionary State of CEMP Stars",
abstract = "The standard scenario for the production of carbon-enhanced extremely metal-poor (CEMP) stars requires a more massive binary companion, which has evolved through the AGB stage and transferred carbon-rich material to the surface of the surviving, likewise extremely metal-poor (EMP) star. Evidently, the binary companion plays a key role in this process.In order to characterise the polluting star, if any, the stage of evolution of the observed star (whether RGB or AGB), and whether pulsations exist, must be known. The Gaia DR2 parallaxes and photometry should contain the answer.",
keywords = "Galaxy: halo, stars: AGB and post-AGB, stars: carbon, stars: distances, stars: evolution, stars: Population II",
author = "Johannes Andersen and Birgitta Nordstr{\"o}m and Hans Olofsson",
year = "2019",
doi = "10.1017/S1743921318003812",
language = "English",
series = "Proceedings of the International Astronomical Union",
publisher = "Cambridge University Press",
pages = "345--346",
booktitle = "Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim",
address = "United Kingdom",

}

RIS

TY - GEN

T1 - The Evolutionary State of CEMP Stars

AU - Andersen, Johannes

AU - Nordström, Birgitta

AU - Olofsson, Hans

PY - 2019

Y1 - 2019

N2 - The standard scenario for the production of carbon-enhanced extremely metal-poor (CEMP) stars requires a more massive binary companion, which has evolved through the AGB stage and transferred carbon-rich material to the surface of the surviving, likewise extremely metal-poor (EMP) star. Evidently, the binary companion plays a key role in this process.In order to characterise the polluting star, if any, the stage of evolution of the observed star (whether RGB or AGB), and whether pulsations exist, must be known. The Gaia DR2 parallaxes and photometry should contain the answer.

AB - The standard scenario for the production of carbon-enhanced extremely metal-poor (CEMP) stars requires a more massive binary companion, which has evolved through the AGB stage and transferred carbon-rich material to the surface of the surviving, likewise extremely metal-poor (EMP) star. Evidently, the binary companion plays a key role in this process.In order to characterise the polluting star, if any, the stage of evolution of the observed star (whether RGB or AGB), and whether pulsations exist, must be known. The Gaia DR2 parallaxes and photometry should contain the answer.

KW - Galaxy: halo

KW - stars: AGB and post-AGB

KW - stars: carbon

KW - stars: distances

KW - stars: evolution

KW - stars: Population II

UR - http://www.scopus.com/inward/record.url?scp=85077313207&partnerID=8YFLogxK

U2 - 10.1017/S1743921318003812

DO - 10.1017/S1743921318003812

M3 - Article in proceedings

AN - SCOPUS:85077313207

T3 - Proceedings of the International Astronomical Union

SP - 345

EP - 346

BT - Why Galaxies Care About AGB Stars : A Continuing Challenge through Cosmic Tim

PB - Cambridge University Press

ER -

ID: 241094814