Orbital elements and individual component masses from joint spectroscopic and astrometric data of double-line spectroscopic binaries

J Anguita-Aguero, RA Mendez… - The Astronomical …, 2022 - iopscience.iop.org
We present orbital elements, orbital parallaxes, and individual component masses for 14
spatially resolved double-line spectroscopic binaries derived doing a simultaneous fit of …

Atmospheric and fundamental parameters of eight nearby multiple stars

AM Hussein, MA Al-Wardat, A Abushattal… - The Astronomical …, 2022 - iopscience.iop.org
We present the complete set of atmospheric and fundamental parameters, in addition to the
masses, for the individual components of eight stellar systems. The list of the systems …

Bayesian inference in single-line spectroscopic binaries with a visual orbit

M Videla, RA Mendez, RM Clavería… - The Astronomical …, 2022 - iopscience.iop.org
We present a Bayesian inference methodology for the estimation of orbital parameters on
single-line spectroscopic binaries with astrometric data, based on the No-U-Turn sampler …

Precise Masses, Ages, and Orbital Parameters of the Binary Systems HIP 11352, HIP 70973, and HIP 72479

YM Al-Tawalbeh, AM Hussein, AA Taani… - Astrophysical …, 2021 - Springer
In this work, the orbital elements are improved and the total masses of the three close visual
binary systems CVBSs: HIP 11352, HIP 70973, and HIP 72479 are precisely calculated. The …

Chasing extreme planetary architectures-I. HD 196885 Ab, a super-Jupiter dancing with two stars?

G Chauvin, M Videla, H Beust, R Mendez… - Astronomy & …, 2023 - aanda.org
Context. Planet (s) in binaries are unique architectures for testing predictions of planetary
formation and evolution theories in very hostile environments. Their presence in such a …

The 24 Aqr triple system: A closer look at its unique high-eccentricity hierarchical architecture

AA Abushattal, MA Al-Wardat, EP Horch… - Advances in Space …, 2024 - Elsevier
As its periastron passage occurred during the third quarter of 2020, system 24 Aqr is of
particular significance. New visual solutions for the latest speckle interferometry …

Mass ratio of single-line spectroscopic binaries with visual orbits using Bayesian inference and suitable priors

J Anguita-Aguero, RA Mendez, M Videla… - The Astronomical …, 2023 - iopscience.iop.org
We present orbital elements for 22 single-line binaries, nine of them studied for the first time,
determined from a joint spectroscopic and astrometric solution. The astrometry is based on …

Methodology for obtaining the relative orbit and individual masses of Gaia astrometric binaries

X Pérez-Couto, JÁ Docobo, PP Campo - Astronomy & Astrophysics, 2024 - aanda.org
Context. The recent Gaia Data Release 3 has revealed a catalogue of more than eight
hundred thousand binary systems. The release provides orbital solutions for half of the …

Orbit determination of visual binary systems observed with CST telescope in 2010-2013

FM Rica, R Barrena, G Vázquez, C Vázquez… - arXiv preprint arXiv …, 2024 - arxiv.org
We present new orbital solutions for 15 binaries, which were astrometrically measured
during 2010-2013. We observe the binary systems using the FastCam``lucky …

An algorithm to calculate the relative orbit, ephemeris, and individual masses of unresolved astrometric binaries

X Perez-Couto, J Docobo, P Campo - arXiv preprint arXiv:2306.16867, 2023 - arxiv.org
The recent Gaia Data Release 3 has unveiled a catalog of over eight hundred thousand
binary systems, providing orbital solutions for half of them. Since most of them are …