36 citations · 147 across the 19 of their papers we have counts for
20 papers
Precise Physical Parameters, Habitability, and Orbital Stability of Sun-like SB2 Systems: HD 130669, HD 184467, HD 191854, and HD 214222
Ahmad Abushattal, Nikolaos Georgakarakos, Mashhoor A. Al-Wardat +5
This work analyzes four Sun-like double-lined spectroscopic binary (SB2) systems by combining visual and spectroscopic observational data with Al-Wardat's atmospheric modeling meth…
The 24 Aqr triple system: A closer look at its unique high-eccentricity hierarchical architecture
Ahmad Abushattal, Mashhoor A. Al-Wardat, Elliott P. Horch +4
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 observa…
Transiting Exoplanets from Sharjah Astronomical Observatory (SAO-M47): The Exoplanet HAT-P-25b Using L and V Filters
Mohammad F. Talafha, Mashhoor A. Al-Wardat, Ammar E. M. Abdulla +1
In this study, we conduct a comparative analysis of observations carried out on the exoplanet HAT-P-25 b at the Sharjah Astronomical Observatory (SAO). We have employed two distinc…
A Complete Analysis of Subgiant Stellar Systems III: Hip70868
Hoda E. Elgendy, Mashhoor A. Al-Wardat, Hassan B. Haboubi +3
This study utilizes "Al-Wardat's method for analysing binary and multiple stellar systems" to estimate a set of parameters for the triple system Hip70868. The method compares the s…
Diurnal Variations of Lee Wave Clouds on Mars using Emirates eXploration Imager (EXI)
Mariam R. Alshamsi, Mashhoor A. Al-Wardat
Understanding the diurnal behavior of lee wave clouds on Mars provides critical insight into the planet's mesoscale atmospheric dynamics and their interaction with surface topograp…
Stellar Parameters and Evolutionary Pathways of the Subgiant system HIP 72217
Naufa Nazar, Mashhoor A. Al-Wardat, Ahmad Abushattal +1
In this study, we applied Al-Wardat's method to analyze the subgiant system HIP72217 for which we obtained accurate parameters including stellar masses, effective temperatures ($T_…
Modified masses and parallaxes of close binary system: HD39438
Suhail Masda, Z. T. Yousef, Mashhoor Al-Wardat +1
We present the detailed fundamental stellar parameters of the close visual binary system; HD39438 for the first time. We used Al-Wardat's method for analyzing binary and multiple s…
Atmospheric parameters of individual components of the visual triple stellar system HIP 32475
Abdallah M. Hussein, Enas M. Abu-Alrob, Fatima M. Alkhateri +1
We present a complete analysis of the individual components of the ABC visual triple system HIP 32475. AB pair was discovered during the Hipparcos mission, with a separation of 412…
The stellar system HIP 101227: is it a binary, a triple or a quadruple system?
Zahra Talal Yousef, Adlyka Annuar, Abdallah Mohammad Hussein +4
In this paper, we present the analysis of the stellar system HIP 101227 to determine the actual number of components in the system, and their properties. We use dynamical modeling…
Physical and geometrical parameters of CVBS XIV: The two nearby systems HIP 19206 and HIP 84425
Mashhoor A. Al-Wardat, Enas Abu-Alrob, Abdallah M. Hussein +6
The data release DR2 of Gaia mission was of great help in precise determination of fundamental parameters of Close Visual Binary and Multiple Systems (CVBMSs), especially masses of…
Comparison of Gaia and Hipparcos parallaxes of close visual binary stars and the impact on determinations of their masses
Mashhoor Ahmad Al-Wardat, Abdallah M. Hussein, Hamid M. Al-Naimiy +1
Precise measurement of the fundamental parameters of stellar systems, including mass and radius, depends critically on how well the stellar distances are known. Astrometry from spa…
Cosmological Insights into the Early Accretion of \textit{r}-Process-Enhanced stars. I. A Comprehensive Chemo-dynamical Analysis of LAMOST J1109+0754
Mohammad K. Mardini, Vinicius M. Placco, Yohai Meiron +10
This study presents a comprehensive chemo-dynamical analysis of LAMOST J1109+0754, a bright (V = 12.8), extremely metal-poor (\abund{Fe}{H} = ) star, with a strong \textit{r…
Probability Distribution of Magnetic Field Strengths through the Cyclotron Lines in High-Mass X-ray Binaries
Ali Taani, Awni Khasawneh, Mohammad Mardini +2
The study of variation of measured cyclotron lines is of fundamental importance to understand the physics of the accretion process in magnetized neutron star systems. We investigat…
The Nucleosynthesis and Reaction Rates of Fluorine 19 () in the Sun
Mohammad K. Mardini, Nidal Ershiadat, Mashhoor A. Al-Wardat +4
We investigate the abundance of in the Sun through the nucleosynthesis scenario. In addition, we calculate the rate equations and reaction rates of the nucleosynthesis of…
On the possibility of disk-fed formation in supergiant high-mass X-ray binaries
Ali Taani, Shigeyuki Karino, Liming Song +3
We have considered the existence of neutron star magnetic field given by the cyclotron lines. We collected the data of 9 sources of high-mass X-ray binaries with supergiant compani…
Evolution of Accreting Binary Systems on the Spin-up Line
Ali Taani, Mashhoor A. Al-Wardat, Awni Khasawneh
The measured characteristics of binary pulsars provide valuable insights into the evolution of these systems. We study the aspects of binary evolution particularly relevant to bina…
Classical Solution for the Bounce Up to Second Order
Hatem Widyan, Mashhoor Al-Wardat
Scalar field theory with asymmetric potential is studied for theory with symmetry breaking. The equations of motion are solved analytically up to the second order to ge…
Time dependent action in potential
Hatem Widyan, Mashhoor Al-Wardat
The false vacuum decay in field theory from a coherently oscillating initial state is studied for potential. An oscillating bubble solution is obtained. The instantaneous bub…
Investigation of Some Physical Properties of Accretion Induced Collapse in Producing Millisecond Pulsars
Ali Taani, ChengMin Zhang, Mashhoor Al-Wardat +1
We investigate some physical characteristics of Millisecond Pulsar (MSP) such as magnetic fields, spin periods and masses, that are produced by Accretion Induced Collapse (AIC) of…
Where do the Progenitors of Millisecond Pulsars come from?
Ali Taani, Chengmin Zhang, Mashhoor Al-Wardat +1
Observations of a large population of Millisecond Pulsars (MSPs) show a wide divergence in the orbital periods (from approximately hours to a few months). In the standard view, Low…