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Related papers: Orbits Of Five Visual Binary Stars

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We have selected a set of 17 visual binaries that demonstrate great inconsistency between the systemic mass obtained through Kepler's Third Law as compared to that calculated through standard mass-luminosity and mass-spectrum relationships.…

Solar and Stellar Astrophysics · Physics 2016-09-05 V. S. Tamazian , O. Y. Malkov , J. A. Docobo , D. A. Chulkov , P. P. Campo

The orbits of visual binary systems still attract many of the working groups in astronomy. These orbits are the most important and reliable source of the stellar masse. In the present paper, we are going to compute orbits and dynamical…

Solar and Stellar Astrophysics · Physics 2021-03-17 Essam A. Elkholy , Waleed H. Elsanhoury , Mohamed I. Nouh

In a well-aimed search based on the recently published Gaia~DR2 radial velocity data and performed with the robotic TIGRE telescope, we have discovered 19 bright ($m_V<7.66$~mag) spectroscopic binary stars. We present the radial velocity…

Solar and Stellar Astrophysics · Physics 2020-10-07 Dennis Jack , Missael Alejandro Hernández Huerta , Klaus-Peter Schröder

We used an Artificial Neural Network (ANN) to derive the orbital parameters of spectroscopic binary stars. Using measured radial velocity data of seven double-lined spectroscopic binary systems V373 Cas, V2388 Oph, V401 Cyg, GM Dra, V523…

Solar and Stellar Astrophysics · Physics 2009-07-28 K. Karami , K. Ghaderi , R. Mohebi , R. Sadeghi , M. M. Soltanzadeh

Since the Bosscha Observatory was established in 1923 researches on visual binary stars played an important role in astronomical studies in Indonesia. The visual binary of WDS 17190-3459 = MLO 4AB = HD156384 = HIP84709 was extensively…

Solar and Stellar Astrophysics · Physics 2010-07-30 Rukman Nugraha , S. Siregar Abstract

A spectroscopic support survey of 103 objects observed by the MOST satellite is presented; 96 are variable stars with 83 of them being new MOST variable-star detections or stars with variability types verified and/or modified on the basis…

The most complete list of visual binary systems with known orbital elements is compiled. It is based on OARMAC and ORB6 data and contains 3139 orbits for 2278 pairs. A refined subset of high quality orbits with available distance was also…

Solar and Stellar Astrophysics · Physics 2017-04-18 Oleg Malkov , Dmitry Chulkov

The orbits of five single-lined spectroscopic binaries have recently been determined. We now use astrometric measurements that were collected with the Hipparcos satellite to constrain the systems' mass ratios and secondary masses. The…

Solar and Stellar Astrophysics · Physics 2013-07-23 J. Sahlmann , F. C. Fekel

We present a detailed analysis of five bright spectroscopic binary systems (HD 18665, HD 27131, HD 171852, HD 215550, HD 217427) that have orbital periods of P < 500 days. We determined the complete set of orbital parameters using the…

Solar and Stellar Astrophysics · Physics 2022-01-13 Dennis Jack , Missael Alejandro Hernández Huerta , Faiber Danilo Rosas-Portilla , Klaus-Peter Schröder

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

We present a detailed light curve analysis of publicly available V band observations of 62 binary stars, mostly contact binaries, obtained by the All Sky Automated Survey (ASAS)-3 project between 2000 and 2009. Eclipsing binaries are…

Solar and Stellar Astrophysics · Physics 2015-05-20 Sukanta Deb , Harinder P. Singh

Improved orbits are presented for the visual binaries WDS 02366+1227, WDS 02434-6643, WDS 03244-1539, WDS 08507+1800, WDS 09128-6055, WDS 11532-1540, WDS 17375+2419, and WDS 22408-0333. The latest orbits for these binaries were…

Solar and Stellar Astrophysics · Physics 2016-09-13 J. A. Docobo , V. S. Tamazian , O. Yu. Malkov , P. P. Campo , D. A. Chulkov

Summed many years of work at Pulkovo, the orbits of 67 wide pairs of visual double and multiple stars (included in 64 systems) which were obtained by the Apparent Motion Parameters (AMP) method are presented. This short arc determination…

Solar and Stellar Astrophysics · Physics 2023-01-25 L. G. Romanenko , O. V. Kiyaeva , I. S. Izmailov , N. A. Shakht , D. L. Gorshanov

We present new orbital solutions for 15 binaries, which were astrometrically measured during 2010-2013. We observe the binary systems using the FastCam ``lucky-imaging'' camera, installed at the 1.5-m Carlos S\'anchez Telescope (CST) at the…

Solar and Stellar Astrophysics · Physics 2024-12-16 F. M. Rica , R. Barrena , J. A. Henríquez , G. Vázquez , C. Vázquez , D. Hernández , J. L. del Rosario

We present the visual orbits of four spectroscopic binary stars, HD 61859, HD 89822, HD 109510, and HD 191692, using long baseline interferometry with the CHARA Array. We also obtained new radial velocities from echelle spectra using the…

We present results of the combined photometric and spectroscopic analysis of three detached eclipsing binaries, which secondary components are not visible or very hard to identify in the optical spectra - ASAS J052743-0359.7, ASAS…

Wide binaries are tracers of the gravity field of the Galaxy, but their study requires some caution. A large list of common proper motion stars selected from the AGK3 were monitored with the CORAVEL spectrovelocimeter, in order to prepare a…

Solar and Stellar Astrophysics · Physics 2011-12-12 Jean-Louis Halbwachs , Michel Mayor , Stéphane Udry

Using measured radial velocity data of nine double lined spectroscopic binary systems NSV 223, AB And, V2082 Cyg, HS Her, V918 Her, BV Dra, BW Dra, V2357 Oph, and YZ Cas, we find corresponding orbital and spectroscopic elements via the…

Astrophysics · Physics 2008-08-14 K. Karami , R. Mohebi , M. M. Soltanzadeh

The spectroscopic orbit of a circumpolar high-proper-motion visual binary BD +82 565 A component is determined from 57 CORAVEL radial velocity measurements. A short period P = 12.69 d and a moderate eccentricity e = 0.30 are obtained. The…

Astrophysics · Physics 2007-05-23 A. Bartkevicius , J. Sperauskas

Visual binary stars are the most abundant class of observed binaries. The most comprehensive list of data on visual binaries compiled recently by cross-matching the largest catalogues of visual binaries allowed a statistical investigation…

Solar and Stellar Astrophysics · Physics 2018-03-14 D. Kovaleva , O. Malkov , L. Yungelson , D. Chulkov , G. M. Yikdem
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