The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought

Zhen Yuan; Nicolas F. Martin; Rodrigo A. Ibata; Elisabetta Caffau; Piercarlo Bonifacio; Lyudmila I. Mashonkina; Raphaël Errani; Amandine Doliva-Dolinsky; Else Starkenburg; Kim A. Venn; Anke Arentsen; David S. Aguado; Michele Bellazzini; Benoit Famaey; Morgan Fouesneau; Jonay I. González Hernández; Pascale Jablonka; Carmela Lardo; Khyati Malhan; Julio F. Navarro; Rubén Sánchez Janssen; Federico Sestito; Guillaume F. Thomas; Akshara Viswanathan; Sara Vitali

doi:10.1093/mnras/stac1399

The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought

Zhen Yuan, Nicolas F. Martin, Rodrigo A. Ibata, Elisabetta Caffau, Piercarlo Bonifacio, Lyudmila I. Mashonkina, Raphaël Errani, Amandine Doliva-Dolinsky, Else Starkenburg, Kim A. Venn, Anke Arentsen, David S. Aguado, Michele Bellazzini, Benoit Famaey, Morgan Fouesneau, Jonay I. González Hernández, Pascale Jablonka, Carmela Lardo, Khyati Malhan, Julio F. NavarroRubén Sánchez Janssen, Federico Sestito, Guillaume F. Thomas, Akshara Viswanathan, Sara Vitali

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Abstract

The C-19 stream is the most metal poor stellar system ever discovered, with a mean metallicity $[Fe/H] = -3.38\pm0.06$. Its low metallicity dispersion ($\sigma_{\rm [Fe/H]}$ $

Original language	Undefined/Unknown
Journal	Monthly Notices of the Royal Astronomical Society (MNRAS)
DOIs	https://doi.org/10.1093/mnras/stac1399
Publication status	Published - 4 Mar 2022

Keywords

astro-ph.GA

Access to Document

10.1093/mnras/stac1399

2203.02512v2

Cite this

Yuan, Z., Martin, N. F., Ibata, R. A., Caffau, E., Bonifacio, P., Mashonkina, L. I., Errani, R., Doliva-Dolinsky, A., Starkenburg, E., Venn, K. A., Arentsen, A., Aguado, D. S., Bellazzini, M., Famaey, B., Fouesneau, M., Hernández, J. I. G., Jablonka, P., Lardo, C., Malhan, K., ... Vitali, S. (2022). The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought. Monthly Notices of the Royal Astronomical Society (MNRAS). https://doi.org/10.1093/mnras/stac1399

@article{a3f9e888080941feadcabcdbfced11a2,

title = "The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought",

abstract = " The C-19 stream is the most metal poor stellar system ever discovered, with a mean metallicity \$[Fe/H] = -3.38\textbackslash{}pm0.06\$. Its low metallicity dispersion (\$\textbackslash{}sigma\_\{\textbackslash{}rm [Fe/H]\}\$ \$",

keywords = "astro-ph.GA",

author = "Zhen Yuan and Martin, \{Nicolas F.\} and Ibata, \{Rodrigo A.\} and Elisabetta Caffau and Piercarlo Bonifacio and Mashonkina, \{Lyudmila I.\} and Rapha{\"e}l Errani and Amandine Doliva-Dolinsky and Else Starkenburg and Venn, \{Kim A.\} and Anke Arentsen and Aguado, \{David S.\} and Michele Bellazzini and Benoit Famaey and Morgan Fouesneau and Hern{\'a}ndez, \{Jonay I. Gonz{\'a}lez\} and Pascale Jablonka and Carmela Lardo and Khyati Malhan and Navarro, \{Julio F.\} and Janssen, \{Rub{\'e}n S{\'a}nchez\} and Federico Sestito and Thomas, \{Guillaume F.\} and Akshara Viswanathan and Sara Vitali",

note = "7 pages, 6 figures, accepted to MNRAS. The C-19 member list is published via https://github.com/zyuan-astro/C-19",

year = "2022",

month = mar,

day = "4",

doi = "10.1093/mnras/stac1399",

language = "Undefined/Unknown",

journal = "Monthly Notices of the Royal Astronomical Society (MNRAS)",

issn = "0035-8711",

publisher = "Oxford University Press (OUP)",

}

Yuan, Z, Martin, NF, Ibata, RA, Caffau, E, Bonifacio, P, Mashonkina, LI, Errani, R, Doliva-Dolinsky, A, Starkenburg, E, Venn, KA, Arentsen, A, Aguado, DS, Bellazzini, M, Famaey, B, Fouesneau, M, Hernández, JIG, Jablonka, P, Lardo, C, Malhan, K, Navarro, JF, Janssen, RS, Sestito, F, Thomas, GF, Viswanathan, A & Vitali, S 2022, 'The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought', Monthly Notices of the Royal Astronomical Society (MNRAS). https://doi.org/10.1093/mnras/stac1399

TY - JOUR

T1 - The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought

AU - Yuan, Zhen

AU - Martin, Nicolas F.

AU - Ibata, Rodrigo A.

AU - Caffau, Elisabetta

AU - Bonifacio, Piercarlo

AU - Mashonkina, Lyudmila I.

AU - Errani, Raphaël

AU - Doliva-Dolinsky, Amandine

AU - Starkenburg, Else

AU - Venn, Kim A.

AU - Arentsen, Anke

AU - Aguado, David S.

AU - Bellazzini, Michele

AU - Famaey, Benoit

AU - Fouesneau, Morgan

AU - Hernández, Jonay I. González

AU - Jablonka, Pascale

AU - Lardo, Carmela

AU - Malhan, Khyati

AU - Navarro, Julio F.

AU - Janssen, Rubén Sánchez

AU - Sestito, Federico

AU - Thomas, Guillaume F.

AU - Viswanathan, Akshara

AU - Vitali, Sara

N1 - 7 pages, 6 figures, accepted to MNRAS. The C-19 member list is published via https://github.com/zyuan-astro/C-19

PY - 2022/3/4

Y1 - 2022/3/4

N2 - The C-19 stream is the most metal poor stellar system ever discovered, with a mean metallicity $[Fe/H] = -3.38\pm0.06$. Its low metallicity dispersion ($\sigma_{\rm [Fe/H]}$ $

AB - The C-19 stream is the most metal poor stellar system ever discovered, with a mean metallicity $[Fe/H] = -3.38\pm0.06$. Its low metallicity dispersion ($\sigma_{\rm [Fe/H]}$ $

KW - astro-ph.GA

U2 - 10.1093/mnras/stac1399

DO - 10.1093/mnras/stac1399

M3 - Article

SN - 0035-8711

JO - Monthly Notices of the Royal Astronomical Society (MNRAS)

JF - Monthly Notices of the Royal Astronomical Society (MNRAS)

ER -