Searching for stable orbits in the HD 10180 planetary system
A planetary system with at least seven planets has been found around the star HD 10180. However, the traditional Keplerian and n-body fits to the data provide an orbital solution that becomes unstable very quickly, which may quest the reliability of the observations. Here we show that stable orbit...
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2011-02-01
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Online Access: | http://dx.doi.org/10.1051/epjconf/20101105001 |
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doaj-17ad27adc8aa4ecfa3b8f367d2bcc8192021-08-02T05:10:13ZengEDP SciencesEPJ Web of Conferences2100-014X2011-02-01110500110.1051/epjconf/20101105001Searching for stable orbits in the HD 10180 planetary systemLaskar J.Correia A.C.M.A planetary system with at least seven planets has been found around the star HD 10180. However, the traditional Keplerian and n-body fits to the data provide an orbital solution that becomes unstable very quickly, which may quest the reliability of the observations. Here we show that stable orbital configurations can be obtained if general relativity and long-term dissipation raised by tides on the innermost planet are taken into account. http://dx.doi.org/10.1051/epjconf/20101105001 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Laskar J. Correia A.C.M. |
spellingShingle |
Laskar J. Correia A.C.M. Searching for stable orbits in the HD 10180 planetary system EPJ Web of Conferences |
author_facet |
Laskar J. Correia A.C.M. |
author_sort |
Laskar J. |
title |
Searching for stable orbits in the HD 10180 planetary system |
title_short |
Searching for stable orbits in the HD 10180 planetary system |
title_full |
Searching for stable orbits in the HD 10180 planetary system |
title_fullStr |
Searching for stable orbits in the HD 10180 planetary system |
title_full_unstemmed |
Searching for stable orbits in the HD 10180 planetary system |
title_sort |
searching for stable orbits in the hd 10180 planetary system |
publisher |
EDP Sciences |
series |
EPJ Web of Conferences |
issn |
2100-014X |
publishDate |
2011-02-01 |
description |
A planetary system with at least seven planets has been found around the star HD 10180. However, the traditional Keplerian and n-body fits to the data provide an orbital solution that becomes unstable very quickly, which may quest the reliability of the observations. Here we show that stable orbital configurations can be obtained if general relativity and long-term dissipation raised by tides on the innermost planet are taken into account. |
url |
http://dx.doi.org/10.1051/epjconf/20101105001 |
work_keys_str_mv |
AT laskarj searchingforstableorbitsinthehd10180planetarysystem AT correiaacm searchingforstableorbitsinthehd10180planetarysystem |
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