J. Gregorio‐Hetem

Universidade de São Paulo — Brazil

Physics and Astronomy · Physical Sciences

20h-index1.8kcitations131works0.72yr avg
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Research Topics

Stellar, planetary, and galactic studies(72), Astrophysics and Star Formation Studies(61), Astronomy and Astrophysical Research(41), Astro and Planetary Science(39), Astronomical Observations and Instrumentation(13)

Publications131 total

A closer look at the young stellar group around Sh 2-295
ArXiv.org·2025Open Access
A closer look at the young stellar group around Sh 2-295
arXiv (Cornell University)·2025Open Access
O desenvolvimento de currículo do Bacharelado em Astronomia da USP
Revista Brasileira de Ensino de Física·2025Open Access
SPIRou observations of the young planet-hosting star PDS 70
Monthly Notices of the Royal Astronomical Society·2024· 2 citedOpen Access
SPIRou observations of the young planet-hosting star PDS 70
arXiv (Cornell University)·2024Open Access
Structural properties of subgroups of stars associated with open clusters
Monthly Notices of the Royal Astronomical Society·2024· 3 citedOpen Access
Structural properties of subgroups of stars associated with open clusters
arXiv (Cornell University)·2024Open Access
Aspectos do Sol observados em diferentes faixas espectrais
Revista Brasileira de Ensino de Física·2021Open Access
Canis Major OB1 stellar group contents revealed by <i>Gaia</i>
Monthly Notices of the Royal Astronomical Society·2021· 14 citedOpen Access
Comparing the spatial and kinematic distribution of gas and young stars around the shell-like structure in the CMa OB1 association
Astronomy and Astrophysics·2021Open Access
Comparing the spatial and kinematic distribution of gas and young stars\n around the shell-like structure in the CMa OB1 association
arXiv (Cornell University)·2021· 4 citedOpen Access
Canis Major OB1 stellar groups contents revealed by Gaia
arXiv (Cornell University)·2021Open Access
VizieR Online Data Catalog: Astrometry & photometry for CMa R1 members (Gregorio-Hetem+, 2021)
VizieR Online Data Catalog·2021
Searching for Active Low-mass Stars in the CMa Star-forming Region: Multi-band Photometry with T80S
The Astronomical Journal·2021· 4 citedOpen Access
Characterization of young stellar clusters and star-forming regions using S-PLUS
Boletin de la Asociacion Argentina de Astronomia La Plata Argentina·2020
VizieR Online Data Catalog: Fractal Statistics in Young Star Clusters (Hetem+, 2019)
VizieR Online Data Catalog·2019
Fractal statistics in young star clusters: structural parameters and dynamical evolution
Monthly Notices of the Royal Astronomical Society·2019· 32 citedOpen Access
The Southern Photometric Local Universe Survey (S-PLUS): improved SEDs, morphologies, and redshifts with 12 optical filters
Monthly Notices of the Royal Astronomical Society·2019· 188 citedOpen Access
Runaways and shells around the CMa OB1 association
Astronomy and Astrophysics·2019· 15 citedOpen Access
Probing the physical conditions surrounding young star clusters
Proceedings of the International Astronomical Union·2018
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Frequent Co-authors

T. Montmerle(14), A. Hetem(13), B. Fernandes(11), T. Santos-Silva(9), S. H. P. Alencar(7), R. de la Reza(5), J. R. D. Lépine(5), C. V. Rodrigues(5), B. Barbuy(5), Beth Biller(4), Michael C. Liu(4), Z. Wahhaj(4), E. Nielsen(4), T. L. Hayward(4), Jared R. Males(4), Andrew Skemer(4), Laird M. Close(4), Mark Chun(4), Christ Ftaclas(4), Fraser Clarke(4)