The chemical abundance pattern of the extremely metal-poor thin disc star 2MASS J1808− 5104 and its origins
We present a high-resolution (R∼ 35 000), high signal-to-noise (S/N= 350) Magellan/MIKE
spectrum of the bright extremely metal-poor star 2MASS J1808− 5104. We find [Fe/H]=− 4.01 …
spectrum of the bright extremely metal-poor star 2MASS J1808− 5104. We find [Fe/H]=− 4.01 …
Metal-poor stars observed with the Magellan Telescope – IV. Neutron-capture element signatures in 27 main-sequence stars
MK Mardini, A Frebel, L Betre… - Monthly Notices of …, 2024 - academic.oup.com
We present a chemo-dynamical analysis for 27 near main-sequence turnoff metal-poor
stars, including 20 stars analysed for the first time. The sample spans a range in [Fe/H] from …
stars, including 20 stars analysed for the first time. The sample spans a range in [Fe/H] from …
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 …
masses, for the individual components of eight stellar systems. The list of the systems …
[HTML][HTML] Assessing the complexity of orbital parameters after asymmetric kick in binary pulsars
The dynamical characterization of the Millisecond Pulsar (MSP) parameters is a key issue in
understanding these systems. We present an analytical analysis of the orbital parameters of …
understanding these systems. We present an analytical analysis of the orbital parameters of …
Metal‐poor stars observed with the automated planet finder telescope. III. CEMP‐no stars are the descendant of population III stars
NA Almusleh, A Taani, S Özdemir… - Astronomische …, 2021 - Wiley Online Library
This study reports a probabilistic insight into the stellar‐mass and supernovae (SNe)
explosion energy of five CEMP‐no stars' possible progenitors. As such, a direct comparison …
explosion energy of five CEMP‐no stars' possible progenitors. As such, a direct comparison …
The 24 Aqr triple system: A closer look at its unique high-eccentricity hierarchical architecture
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 …
particular significance. New visual solutions for the latest speckle interferometry …
Unraveling the Origins and Development of the Galactic Disk through Metal-Poor Stars
M Rah, M Yatman, A Taani, AA Abushattal… - arXiv preprint arXiv …, 2024 - arxiv.org
The Milky Way is a spiral galaxy comprising three main components: the Bulge, the Disk,
and the Halo. Of particular interest is the Galactic disk, which holds a significant portion of …
and the Halo. Of particular interest is the Galactic disk, which holds a significant portion of …
The Boundary Homotopy Retract on the Scalar Hairy Charged Black Hole Spacetime
M Abu-Saleem, A Taani - Axioms, 2022 - mdpi.com
In this paper, we investigate and define the topology of some astrophysical phenomena, like
the hairy (scalarized) charged black hole spacetime, to improve our understanding of the …
the hairy (scalarized) charged black hole spacetime, to improve our understanding of the …
Characterizing the Regular Orbits of Binary Pulsars: An Initial Prospection Study
A Taani - Galaxies, 2023 - mdpi.com
The dynamical interaction between binary systems is crucial in understanding the nature of
orbital motion under the influence of gravitational potential. In our study, we focused on …
orbital motion under the influence of gravitational potential. In our study, we focused on …
Binding energy produced within the framework of the accretion of millisecond pulsars
A Taani - Chinese Physics C, 2023 - iopscience.iop.org
The role and implication of binding energy through the accretion-induced collapse (AIC) of
accreting white dwarfs (WDs) for the production of millisecond pulsars (MSPs) are …
accreting white dwarfs (WDs) for the production of millisecond pulsars (MSPs) are …