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Jupiter-like planets might be common in a low-density environment

Radial velocity surveys suggest that the Solar System may be unusual and that Jupiter-like planets have a frequency < 20% around solar-type stars. However, they may be much more common in one of the closest associations in the solar neighbourhood. Young moving stellar groups are the best targets...

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Autores principales: Gratton, Raffaele, Mesa, Dino, Bonavita, Mariangela, Zurlo, Alice, Marino, Sebastian, Kervella, Pierre, Desidera, Silvano, D’Orazi, Valentina, Rigliaco, Elisabetta
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10582043/
https://www.ncbi.nlm.nih.gov/pubmed/37848416
http://dx.doi.org/10.1038/s41467-023-41665-0
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author Gratton, Raffaele
Mesa, Dino
Bonavita, Mariangela
Zurlo, Alice
Marino, Sebastian
Kervella, Pierre
Desidera, Silvano
D’Orazi, Valentina
Rigliaco, Elisabetta
author_facet Gratton, Raffaele
Mesa, Dino
Bonavita, Mariangela
Zurlo, Alice
Marino, Sebastian
Kervella, Pierre
Desidera, Silvano
D’Orazi, Valentina
Rigliaco, Elisabetta
author_sort Gratton, Raffaele
collection PubMed
description Radial velocity surveys suggest that the Solar System may be unusual and that Jupiter-like planets have a frequency < 20% around solar-type stars. However, they may be much more common in one of the closest associations in the solar neighbourhood. Young moving stellar groups are the best targets for direct imaging of exoplanets and four massive Jupiter-like planets have been already discovered in the nearby young β Pic Moving Group (BPMG) via high-contrast imaging, and four others were suggested via high precision astrometry by the European Space Agency’s Gaia satellite. Here we analyze 30 stars in BPMG and show that 20 of them might potentially host a Jupiter-like planet as their orbits would be stable. Considering incompleteness in observations, our results suggest that Jupiter-like planets may be more common than previously found. The next Gaia data release will likely confirm our prediction.
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spelling pubmed-105820432023-10-19 Jupiter-like planets might be common in a low-density environment Gratton, Raffaele Mesa, Dino Bonavita, Mariangela Zurlo, Alice Marino, Sebastian Kervella, Pierre Desidera, Silvano D’Orazi, Valentina Rigliaco, Elisabetta Nat Commun Article Radial velocity surveys suggest that the Solar System may be unusual and that Jupiter-like planets have a frequency < 20% around solar-type stars. However, they may be much more common in one of the closest associations in the solar neighbourhood. Young moving stellar groups are the best targets for direct imaging of exoplanets and four massive Jupiter-like planets have been already discovered in the nearby young β Pic Moving Group (BPMG) via high-contrast imaging, and four others were suggested via high precision astrometry by the European Space Agency’s Gaia satellite. Here we analyze 30 stars in BPMG and show that 20 of them might potentially host a Jupiter-like planet as their orbits would be stable. Considering incompleteness in observations, our results suggest that Jupiter-like planets may be more common than previously found. The next Gaia data release will likely confirm our prediction. Nature Publishing Group UK 2023-10-17 /pmc/articles/PMC10582043/ /pubmed/37848416 http://dx.doi.org/10.1038/s41467-023-41665-0 Text en © The Author(s) 2023 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Gratton, Raffaele
Mesa, Dino
Bonavita, Mariangela
Zurlo, Alice
Marino, Sebastian
Kervella, Pierre
Desidera, Silvano
D’Orazi, Valentina
Rigliaco, Elisabetta
Jupiter-like planets might be common in a low-density environment
title Jupiter-like planets might be common in a low-density environment
title_full Jupiter-like planets might be common in a low-density environment
title_fullStr Jupiter-like planets might be common in a low-density environment
title_full_unstemmed Jupiter-like planets might be common in a low-density environment
title_short Jupiter-like planets might be common in a low-density environment
title_sort jupiter-like planets might be common in a low-density environment
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10582043/
https://www.ncbi.nlm.nih.gov/pubmed/37848416
http://dx.doi.org/10.1038/s41467-023-41665-0
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