The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary

The study investigates the collinear positions and stability in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary for Luhman 16 and HD188753 systems. Our study has established four collinear equilibrium points (L1,2,3,6) which are greatly affected...

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Main Authors: Jagadish Singh, Richard K. Tyokyaa
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023009155
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author Jagadish Singh
Richard K. Tyokyaa
author_facet Jagadish Singh
Richard K. Tyokyaa
author_sort Jagadish Singh
collection DOAJ
description The study investigates the collinear positions and stability in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary for Luhman 16 and HD188753 systems. Our study has established four collinear equilibrium points (L1,2,3,6) which are greatly affected by the parameters under review. The collinear position L1 move away and closer as the parameters increase and decrease respectively. For the collinear positions L2andL3, we witnessed a uniform space movement away from the origin in the negative direction while L6 seems to be moving closer to the origin from the negative part of the origin. We observed changes in the movements of the collinear positions (L1,2,3,6) as a result of the half distance between the mass dipoles and the oblateness of the primary for the problem under review. The movements away and closer to the origin from collinear positions do not change the status of the collinear points as they remain unstable and unchanged. It is also found that as the half distance between mass dipoles and oblateness of the primary increase, the region of stability of the collinear positions decreases for the aforementioned binary systems. The collinear equilibrium point (L3) is stable for the characteristic roots (λ1,2) for Luhman 16 system. This is evidenced by at least one characteristic root, a positive real part and a complex root. The stability of collinear points in most cases are unstable for the stated binary systems in Lyapunov.
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spelling doaj.art-98695bbfb4be4c7d837ffa2e16e780202023-04-05T08:15:52ZengElsevierHeliyon2405-84402023-03-0193e13708The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondaryJagadish Singh0Richard K. Tyokyaa1Department of Mathematics, Faculty of Physical Sciences, Ahmadu Bello University, Zaria, NigeriaDepartment of Mathematical Sciences, Faculty of Physical Sciences, Federal University Dutsin-Ma, Katsina, Nigeria; Corresponding author.The study investigates the collinear positions and stability in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary for Luhman 16 and HD188753 systems. Our study has established four collinear equilibrium points (L1,2,3,6) which are greatly affected by the parameters under review. The collinear position L1 move away and closer as the parameters increase and decrease respectively. For the collinear positions L2andL3, we witnessed a uniform space movement away from the origin in the negative direction while L6 seems to be moving closer to the origin from the negative part of the origin. We observed changes in the movements of the collinear positions (L1,2,3,6) as a result of the half distance between the mass dipoles and the oblateness of the primary for the problem under review. The movements away and closer to the origin from collinear positions do not change the status of the collinear points as they remain unstable and unchanged. It is also found that as the half distance between mass dipoles and oblateness of the primary increase, the region of stability of the collinear positions decreases for the aforementioned binary systems. The collinear equilibrium point (L3) is stable for the characteristic roots (λ1,2) for Luhman 16 system. This is evidenced by at least one characteristic root, a positive real part and a complex root. The stability of collinear points in most cases are unstable for the stated binary systems in Lyapunov.http://www.sciencedirect.com/science/article/pii/S2405844023009155OblatenessPositionsStabilityDipole mass and elliptic restricted synchronous three-body problem
spellingShingle Jagadish Singh
Richard K. Tyokyaa
The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary
Heliyon
Oblateness
Positions
Stability
Dipole mass and elliptic restricted synchronous three-body problem
title The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary
title_full The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary
title_fullStr The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary
title_full_unstemmed The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary
title_short The collinear equilibrium points in the elliptic restricted synchronous three-body problem under an oblate primary and a dipole secondary
title_sort collinear equilibrium points in the elliptic restricted synchronous three body problem under an oblate primary and a dipole secondary
topic Oblateness
Positions
Stability
Dipole mass and elliptic restricted synchronous three-body problem
url http://www.sciencedirect.com/science/article/pii/S2405844023009155
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