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Related papers: Eclipsing binaries in open clusters. I. V615 Per a…

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V621 Persei is a detached eclipsing binary in the open cluster chi Persei which is composed of an early B-type giant star and a main sequence secondary component. From high-resolution spectroscopic observations and radial velocities from…

Astrophysics · Physics 2009-11-10 J. Southworth , S. Zucker , P. F. L. Maxted , B. Smalley

Accurate physical parameters have been determined for two early-type detached eclipsing binaries in the open cluster h Persei (NGC 869). Masses accurate to 1.5% are derived from high-resolution spectroscopy and radii accurate to 4--6% have…

Astrophysics · Physics 2014-10-13 J. Southworth , P. F. L. Maxted , B. Smalley

This study presents a comprehensive analysis of the detached binary system V570\,Per through combined photometric, spectroscopic, and astrometric observations. By disentangling the composite spectra, precise fundamental parameters and…

Solar and Stellar Astrophysics · Physics 2025-11-20 Gökhan Yücel , Neslihan Alan , Timothy Banks , Remziye Canbay , Volkan Bakış , Selçuk Bilir

The orbit and physical parameters of the double-lined eclipsing binary V570 Per, discovered by the Hipparcos satellite, are derived with formal errors better than 1% using high resolution Echelle spectroscopy and B, V photoelectric…

Astrophysics · Physics 2007-05-23 P. M. Marrese , U. Munari , R. Sordo , S. Dallaporta , A. Siviero , T. Zwitter

IQ Per is a totally-eclipsing binary system containing a B8 V star and an A6 V star in an orbit of period 1.744 d with eccentricity and apsidal motion. We use new light curves from the Transiting Exoplanet Survey Satellite (TESS) and…

Solar and Stellar Astrophysics · Physics 2024-10-31 John Southworth

V505 Per is a detached eclipsing binary containing two F5 V stars in a 4.22-d circular orbit. We use a light curve from the TESS satellite and published radial velocity measurements to establish the properties of the system to high…

Solar and Stellar Astrophysics · Physics 2021-06-09 John Southworth

We derive absolute dimensions of the early B-type detached eclipsing binary V453 Cygni (B0.4 IV + B0.7 IV, P=3.89d), a member of the open cluster NGC 6871. From the analysis of new, high-resolution, spectroscopy and the UBV light curves of…

Astrophysics · Physics 2009-11-10 J. Southworth , P. F. L. Maxted , B. Smalley

We report extensive differential V-band photometry and high-resolution spectroscopic observations of the early F-type, 1.06-day detached eclipsing binary V506 Oph. The observations along with times of minimum light from the literature are…

Solar and Stellar Astrophysics · Physics 2019-05-08 Guillermo Torres , Claud H. Sandberg Lacy , Francis C. Fekel , Matthew W. Muterspaugh

V570 Per is a binary star system containing two F-type stars in a 1.90 d period circular orbit. It shows shallow partial eclipses that were discovered from its Hipparcos light curve. We present an analysis of this system based on two…

Solar and Stellar Astrophysics · Physics 2023-09-28 John Southworth

The orbit and fundamental physical parameters of the double-lined eclipsing binary V505 Per are derived by means of Echelle high resolution, high S/N spectroscopy and B, V photometry. Effective temperatures, gravities, rotational velocities…

Astrophysics · Physics 2015-05-13 L. Tomasella , U. Munari , A. Siviero , S. Cassisi , S. Dallaporta , T. Zwitter , R. Sordo

Radial velocities analysis based on high-resolution spectra, obtained in the H$\alpha$ region and low resolution spectra obtained in the region 4420-4960\AA together with radial velocities, taken from other published sources allow us to…

Astrophysics · Physics 2007-12-11 S. L. Malchenko

We report spectroscopic and differential photometric observations of the A-type system V482 Per that reveal it to be a rare hierarchical quadruple system containing two eclipsing binaries. One has the previously known orbital period of 2.4…

Solar and Stellar Astrophysics · Physics 2017-09-20 Guillermo Torres , Claud H. Sandberg Lacy , Francis C. Fekel , Marek Wolf , Matthew W. Muterspaugh

We present new V-band differential photometry and radial-velocity measurements of the unevolved 1.18-day period F+G-type double-lined eclipsing binary VZ Cep. We determine accurate values for the absolute masses, radii, and effective…

Astrophysics · Physics 2008-10-30 Guillermo Torres , Claud H. Sandberg Lacy

The orbit and physical parameters of the previously unsolved SB2 EB V570 Per are derived using high resolution Asiago Echelle spectroscopy and B, V photo-electric photometry. The metallicity from chi^2 analysis is [M/H]=+0.02 +/- 0.03, and…

Astrophysics · Physics 2009-11-13 L. Tomasella , U. Munari , S. Cassisi , A. Siviero , S. Dallaporta , R. Sordo , T. Zwitter

The eclipsing binaries are still important objects for our understanding of the universe. Especially these ones located within the more complex multiple systems can help us solving the problem of their origin and subsequent evolution of…

Solar and Stellar Astrophysics · Physics 2019-08-15 P. Zasche , R. Uhlar , P. Svoboda , J. Jurysek , D. Korcakova , M. Wolf , M. Slechta , L. Kotkova

V455 Aur is a detached eclipsing binary containing two F-stars in a 3.15-d orbit with a small eccentricity. Its eclipses were discovered in data from the Hipparcos satellite and a spectroscopic orbit was obtained by Griffin (2001, 2013).…

Solar and Stellar Astrophysics · Physics 2021-06-09 John Southworth

We report extensive spectroscopic and differential V-band photometric observations of the 18.4-day detached double-lined eclipsing binary LV Her (F9V), which has the highest eccentricity (e = 0.613) among the systems with well-measured…

Solar and Stellar Astrophysics · Physics 2014-11-20 Guillermo Torres , Claud H. Sandberg Lacy , Antonio Claret

We present the orbital and physical parameters of the detached eclipsing binary V1200~Centauri (ASAS~J135218-3837.3) from the analysis of spectroscopic observations and light curves from the \textit{All Sky Automated Survey} (ASAS) and…

Solar and Stellar Astrophysics · Physics 2015-06-23 J. Coronado , K. G. Hełminiak , L. Vanzi , N. Espinoza , R. Brahm , A. Jordán , M. Catelán , M. Ratajczak , M. Konacki

We present phase-resolved spectroscopy and extensive survey photometry of the detached eclipsing binary system XY Cet, which is composed of two metallic-lined stars. We measure their masses to be 1.773 +/- 0.016 and 1.615 +/- 0.014 Msun and…

Solar and Stellar Astrophysics · Physics 2015-05-27 John Southworth , K. Pavlovski , E. Tamajo , B. Smalley , R. G. West , D. R. Anderson

We analyze extensive BVRI photometry and radial velocity measurements for three double-lined deeply-eclipsing binary stars in the field of the old open cluster NGC 7142. The short period (P = 1.9096825 d) detached binary V375 Cep is a high…

Solar and Stellar Astrophysics · Physics 2015-06-16 Eric L. Sandquist , Matthew Shetrone , Andrew W. Serio , Jerome Orosz
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