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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...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2023
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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. |
format | Online Article Text |
id | pubmed-10582043 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
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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