Beyond Gaia DR3: Tracing the [\(\alpha\)/M]-[M/H] bimodality from the inner to the outer Milky Way disc with Gaia-RVS and convolutional neural networks

In June 2022, Gaia DR3 has provided the astronomy community with about one million spectra from the Radial Velocity Spectrometer (RVS) covering the CaII triplet region. However, one-third of the published spectra have 15

Saved in:
Bibliographic Details
Published in:arXiv.org 2023-11
Main Authors: Guiglion, G, Nepal, S, Chiappini, C, Khoperskov, S, Traven, G, Queiroz, A B A, Steinmetz, M, Valentini, M, Fournier, Y, Vallenari, A, Youakim, K, Bergemann, M, Mészáros, S, Lucatello, S, Sordo, R, Fabbro, S, Minchev, I, Tautvaišienė, G, Mikolaitis, Š, Montalbán, J
Format: Article
Language:English
Subjects:
Abundance
Apogees
Artificial neural networks
Astrometry
Datasets
Labels
Machine learning
Parameterization
Parameters
Photometry
Spectrum analysis
Stellar spectra
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:In June 2022, Gaia DR3 has provided the astronomy community with about one million spectra from the Radial Velocity Spectrometer (RVS) covering the CaII triplet region. However, one-third of the published spectra have 15
ISSN:2331-8422