Em resumo
Quarto release do GALAH (DR4): 917.588 estrelas com até 32 elementos (incluindo nitrogênio e elementos terras-raras), usando redes neurais para ajustar parâmetros e abundâncias.
Buder, Sven. (2025)
Síntese
Quarto release do GALAH (DR4): 917.588 estrelas com até 32 elementos (incluindo nitrogênio e elementos terras-raras), usando redes neurais para ajustar parâmetros e abundâncias. É a mais recente e vasta fonte de dados químicos para o seu projeto.
Citação
@ARTICLE{Buder2025,
author = {{Buder}, Sven and {Kos}, Janez and {Wang}, Xi Ella and {McKenzie}, Madeleine and {Howell}, Madeleine and {Martell}, Sarah and {Hayden}, Michael R. and {Zucker}, Daniel B. and {Nordlander}, Thomas and {Montet}, Benjamin and {Traven}, Gregor and {Bland-Hawthorn}, Joss and {de Silva}, Gayandhi M. and {Freeman}, Kenneth and {Lewis}, Geraint and {Lind}, Karin and {Sharma}, Sanjib and {Simpson}, Jeffrey D. and {Stello}, Dennis and {Zwitter}, Tomaz and {Amarsi}, Anish M. and {Armstrong}, Joseph J. and {Banks}, Kirsten and {Beavis}, Mark and {Beeson}, Kevin-Luke and {Chen}, Boquan and {Ciuc{\u{a}}}, Ioana and {da Costa}, Gary S. and {de Grijs}, Richard and {Martin}, Bailey and {Nataf}, David Moise and {Ness}, Melissa and {Rains}, Adam D. and {Scarr}, Tim and {Vogrin{\v{c}}i{\v{c}}}, Rok and {Wang}, Zixian Purmortal and {Wittenmyer}, Rob A. and {Xie}, Yi Anne and {The Galah Collaboration}},
title = "{The GALAH survey: Data release 4}",
journal = {\pasa},
keywords = {Surveys, the Galaxy, methods: observational, methods: data analysis, stars: fundamental parameters, stars: abundances, Astrophysics - Astrophysics of Galaxies, Astrophysics - Solar and Stellar Astrophysics},
year = 2025,
month = may,
volume = {42},
eid = {e051},
pages = {e051},
doi = {10.1017/pasa.2025.26},
archivePrefix = {arXiv},
eprint = {2409.19858},
primaryClass = {astro-ph.GA},
adsurl = {https://ui.adsabs.harvard.edu/abs/2025PASA...42...51B},
adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}