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Related papers: Physical and Geometrical Parameters of CVBS X: The…

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Atmospheric modeling and dynamical analysis of the components of the visually close binary system (VCBS) HD6009 were used to estimate their individual physical and geometrical parameters. Model atmospheres were constructed using a grid of…

Solar and Stellar Astrophysics · Physics 2021-11-22 M. A. Al-Wardat

The perfect physical and geometrical parameters of the main-sequence close visual binary system (CVBS), HIP\,105947, are explicitly presented. These parameters have been constructed conclusively using Al-Wardat's complex method for…

Solar and Stellar Astrophysics · Physics 2019-04-03 Suhail G. Masda , Mashhoor A. Al-Wardat , J. M. Pathan

A complete astrophysical and dynamical study of the close visual binary system (CVBS) (A7V + F0V), Finsen 350, is presented. Beginning with the entire observational spectral energy distribution (SED) and the magnitude difference between the…

Solar and Stellar Astrophysics · Physics 2018-02-13 M. A. Al-Wardat , J. A. Docobo , A. A. Abushattal , P. P. Campo

Atmospheric modelling of the components of the visually close binary systems Hip70973 and Hip72479 was used to estimate the individual physical parameters of their components. The model atmospheres were constructed using a grid of Kurucz…

Solar and Stellar Astrophysics · Physics 2015-06-04 Mashhoor Al-Wardat

Model atmospheres of the close visual binary star COU1511 (HIP12552) are constructed using grids of Kuruz's blanketed models to build the individual synthetic SEDs for both components. These synthetic SED's are combined together for the…

Solar and Stellar Astrophysics · Physics 2016-11-09 Mashhoor A. Al-Wardat , M. H. El-Mahameed , Nihad A. Yusuf , Awni M. Khasawneh , Suhail G. Masda

We present the complete set of physical and geometrical parameters of the visual close binary system GJ\,9830 for the first time by using Al-Wardat's complex method. This method combines magnitude difference from speckle interferometry,…

Solar and Stellar Astrophysics · Physics 2019-07-24 Suhail G. Masda , Mashhoor A. Al-Wardat , J. M. Pathan

In this paper, we estimated the physical and geometrical characteristics of the visually close binary stellar system Hip 45571, using Al-Wardat's method for analyzing binary and multiple stellar systems. We estimated the physical properties…

We present the physical parameters of three short period close binaries using the observed data from Kepler Space Telescope. All of these observations were taken in a single bandpass (which approximates the Johnson V-band). Our three…

Solar and Stellar Astrophysics · Physics 2019-04-03 M. A. NegmEldin , A. Essam , S. M. Yousef

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 their components, which are crucial parameters in…

We present absolute physical and orbital parameters for three double-lined detached eclipsing binary systems from the All Sky Automated Survey (ASAS) catalogue with subgiant and giant components. These parameters were derived from archival…

Solar and Stellar Astrophysics · Physics 2013-06-21 M. Ratajczak , K. G. Hełminiak , M. Konacki , A. Jordan

The precise determination of the physical and dynamical parameters of the HIP 109951 triple star system (WDS J22161-0705AB) which is formed by the A, Ba, and Bb components are presented. The binary nature of component B was recently…

Solar and Stellar Astrophysics · Physics 2020-01-08 Suhail Masda , J. A. Docobo , A. Hussein , M. Mardini , H. Al-Ameryeen , P. Campo , A. Khan , J. Pathan

We present the physical parameters of an eclipsing binary system EPIC 211982753 derived through photometric and radial velocity data modeling. We make use of photometric data from NASA's K2 mission, ASAS-SN, and 1.3-m Devasthal Fast Optical…

Solar and Stellar Astrophysics · Physics 2023-08-23 Alaxender Panchal , Yogesh C. Joshi

The visually close binary system HD25811 is analyzed to estimate its physical and geometrical parameters in addition to its spectral type and luminosity class. The method depends on obtaining the best fit between the entire observational…

Solar and Stellar Astrophysics · Physics 2015-06-18 Mashhoor A. Al-Wardat , Hatem S. Widyan , Ahmed Al-thyabat

In this paper we present a spectroscopic study of six double-lined binaries, five of which were recently discovered in a high-resolution spectroscopic survey of optical counterparts of stellar X-ray sources. Thanks to high-resolution…

Solar and Stellar Astrophysics · Physics 2022-07-08 A. Frasca , G. Catanzaro , I. Busà , P. Guillout , J. Alonso-Santiago , C. Ferrara , M. Giarrusso , M. Munari , F. Leone

Our goal was to improve the fundamental parameters of the massive close double-lined eclipsing B2.5V+B2.5V binary CV Velorum.We gathered new high-resolution echelle spectroscopy on 13 almost consecutive nights covering essentially two…

Astrophysics · Physics 2009-11-13 K. Yakut , C. Aerts , Th. Morel

The paper presents combined spectroscopic and photometric orbital solutions for ten close binary systems: CN And, V776 Cas, FU Dra, UV Lyn, BB Peg, V592 Per, OU Ser, EQ Tau, HN UMa and HT Vir. The photometric data consist of new multicolor…

Solar and Stellar Astrophysics · Physics 2009-03-10 S. Zola , J. M. Kreiner , B. Zakrzewski , D. P. Kjurkchieva , D. V. Marchev , A. Baran , S. M. Rucinski , W. Ogloza , M. Siwak , D. Koziel , M. Drozdz , B. Pokrzywka

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 system's observational magnitudes, color indices, and…

Solar and Stellar Astrophysics · Physics 2025-11-04 Hoda E. Elgendy , Mashhoor A. Al-Wardat , Hassan B. Haboubi , Lin R. Benchi , Abdallah M. Hussein , Hussein M. Elmehdi

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 stellar systems (BMSSs). The method implements Kurucz's plane…

Solar and Stellar Astrophysics · Physics 2023-07-10 Suhail Masda , Z. T. Yousef , Mashhoor Al-Wardat , Awni Al-Khasawneh

Aims. We analyze new multicolor light curves and recently published radial velocity curves for close binaries QX And, RW Com, MR Del, and BD +07{\circ} 3142 to determine the physical parameters of the components. Methods. The light curves…

Solar and Stellar Astrophysics · Physics 2015-05-20 G. Djurasevic , M. Yilmaz , O. Basturk , T. Kilicoglu , O. Latkovic , S. Caliskan

We present the orbital and physical parameters of a newly discovered low-mass detached eclipsing binary from the All-Sky Automated Survey (ASAS) database: ASAS J011328-3821.1 A - a member of a visual binary system with the secondary…

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