Predicting metallicities and carbon abundances from Gaia XP spectra for (carbon-enhanced) metal-poor stars

Authors: Ardern-Arentsen, Anke, Kane, Sarah G., Belokurov, Vasily, Matsuno, Tadafumi, Montelius, Martin, Monty, Stephanie, Sanders, Jason L.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2410.11077

The Pristine Survey -- XXVII. Journey to the Galactic outskirts -- Mapping the outer halo red giant stars down to the very metal-poor end

Authors: Viswanathan, Akshara, Byström, Amanda, Starkenburg, Else, Foppen, Anne, Straat, Jill, Montelius, Martin, Sestito, Federico, Venn, Kim A., Navarrete, Camila, Matsuno, Tadafumi, Martin, Nicolas F., Thomas, Guillaume F., Ardern-Arentsen, Anke, Battaglia, Giuseppina, Fouesneau, Morgan, Navarro, Julio, Vitali, Sara

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2408.17250

The Pristine Inner Galaxy Survey (PIGS) X. Probing the early chemical evolution of the Sagittarius dwarf galaxy with carbon abundances

Authors: Sestito, Federico, Ardern-Arentsen, Anke, Vitali, Sara, Montelius, Martin, Lucchesi, Romain, Venn, Kim A., Martin, Nicolas F., Navarro, Julio F., Starkenburg, Else

Source: A&A 690, A333 (2024)

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2406.18636

The Pristine survey -- XXVI. The very metal-poor Galaxy: Chemodynamics through the follow-up of the Pristine-Gaia synthetic catalogue

Authors: Viswanathan, Akshara, Yuan, Zhen, Ardern-Arentsen, Anke, Starkenburg, Else, Martin, Nicolas F., Youakim, Kris, Ibata, Rodrigo A., Sestito, Federico, Matsuno, Tadafumi, Prieto, Carlos Allende, Barwell, Freya, Bayer, Manuel, Doliva-Dolinsky, Amandine, Fernandez-Alvar, Emma, Anta, Pablo M. Galan-de, Jhass, Kiran, Longeard, Nicolas, Arroyo-Polonio, Jose Maria, Massana, Pol, Montelius, Martin, Rusterucci, Samuel, Santos, Judith, Thomas, Guillaume F., Vitali, Sara, Wu, Wenbo, Yarker, Paige, Ye, Xianhao, Aguado, David S., Gran, Felipe, Navarro, Julio

Source: A&A 695, A112 (2025)

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2405.13124

Gaia's brightest very metal-poor (VMP) stars: A metallicity catalogue of a thousand VMP stars from Gaia RVS spectra

Authors: Viswanathan, Akshara, Starkenburg, Else, Matsuno, Tadafumi, Venn, Kim A., Martin, Nicolas F., Longeard, Nicolas, Ardern-Arentsen, Anke, Carlberg, Raymond G., Fabbro, Sebastien, Kordopatis, Georges, Montelius, Martin, Sestito, Federico, Yuan, Zhen

Source: A&A 683, L11 (2024)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2309.06137

The Pristine survey -- XXIII. Data Release 1 and an all-sky metallicity catalogue based on Gaia DR3 BP/RP spectro-photometry

Authors: Martin, Nicolas F., Starkenburg, Else, Yuan, Zhen, Fouesneau, Morgan, Ardern-Arentsen, Anke, De Angeli, Francesca, Gran, Felipe, Montelius, Martin, Rusterucci, Samuel, Andrae, René, Bellazzini, Michele, Montegriffo, Paolo, Esselink, Anna F., Zhang, Hanyuan, Venn, Kim A., Viswanathan, Akshara, Aguado, David S., Battaglia, Giuseppina, Bayer, Manuel, Bonifacio, Piercarlo, Caffau, Elisabetta, Côté, Patrick, Carlberg, Raymond, Fabbro, Sébastien, Alvar, Emma Fernández, Hernández, Jonay I. González, de La Vernhe, Isaure González Rivera, Hill, Vanessa, Ibata, Rodrigo A., Jablonka, Pascale, Kordopatis, Georges, Lardo, Carmela, McConnachie, Alan W., Navarrete, Camila, Navarro, Julio, Recio-Blanco, Alejandra, Janssen, Rubén Sánchez, Sestito, Federico, Thomas, Guillaume F., Vitali, Sara, Youakim, Kristopher

Source: A&A 692, A115 (2024)

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2308.01344

Predicting metallicities and carbon abundances from Gaia XP spectra for (carbon-enhanced) metal-poor stars.

Authors: Ardern-Arentsen, Anke¹, Kane, Sarah G¹, Belokurov, Vasily¹, Matsuno, Tadafumi², Montelius, Martin³, Monty, Stephanie¹, Sanders, Jason L⁴

Source: Monthly Notices of the Royal Astronomical Society; 2/25/2025, Vol. 537 Issue 2, p1984-2002, 19p