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相关论文: Rediscussion of eclipsing binaries. Paper XXVIII. …

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Eclipsing binary systems are unique stellar objects to examine and understand the stellar evolution and the formation. Thanks to these systems, the fundamental stellar parameters (mass, radius) can be obtained very precisely. The existence…

太阳与恒星天体物理 · 物理学 2020-09-30 Filiz Kahraman Alicavus , Fahri Alicavus

We have found a new low-mass, double-lined, detached eclipsing binary, GU Boo, among a sample of new variables from the ROTSE-I database. The binary has an orbital period of 0.488728 +/- 0.000002 days, and estimated apparent magnitudes…

天体物理学 · 物理学 2009-11-11 M. Lopez-Morales , I. Ribas

We present new V-band differential brightness measurements as well as new radial-velocity measurements of the detached, circular, 0.84-day period, double-lined eclipsing binary system CV Boo. These data along with other observations from…

天体物理学 · 物理学 2009-11-13 Guillermo Torres , Luiz Paulo R. Vaz , Claud H. Sandberg Lacy

ZZ Boo is an F-type detached eclipsing binary system containing two almost-identical stars on a circular orbit with a period of 4.992 d. We analyse light curves from two sectors of observations with the Transiting Exoplanet Survey Satellite…

太阳与恒星天体物理 · 物理学 2022-12-07 John Southworth

We present an analysis of BS Dra, a detached eclipsing binary containing two almost-identical F3 V stars in a 3.36-d circular orbit, based on 40 sectors of observations from the Transiting Exoplanet Survey Satellite (TESS) and published…

太阳与恒星天体物理 · 物理学 2026-03-13 John Southworth

We present a detailed analysis of the detached eclipsing binary system HO Telescopii, which contains two A-type stars in a circular orbit of period 1.613 d. We use light curves from the Transiting Exoplanet Survey Satellite (TESS), which…

太阳与恒星天体物理 · 物理学 2024-08-26 John Southworth

New CCD photometric observations of the eclipsing system AR Boo were obtained from February 2006 to April 2008. The star's photometric properties are derived from detailed studies of the period variability and of all available light curves.…

太阳与恒星天体物理 · 物理学 2015-05-13 Jae Woo Lee , Jae-Hyuck Youn , Chung-Uk Lee , Seung-Lee Kim , Robert H. Koch

WW Aurigae is a detached eclipsing binary composed of two metallic-lined A-type stars orbiting each other every 2.5 days. We have determined the masses and radii of both components to accuracies of 0.4 and 0.6 percent, respectively. From a…

天体物理学 · 物理学 2010-12-02 John Southworth , B Smalley , P F L Maxted , A Claret , P B Etzel

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).…

太阳与恒星天体物理 · 物理学 2021-06-09 John Southworth

AR Aur is a detached eclipsing binary containing two late-B stars which are chemically peculiar, on a circular orbit of period 4.135 d. The primary is a HgMn star which shows temporal changes in its chemical abundances and spectral line…

太阳与恒星天体物理 · 物理学 2025-07-30 John Southworth

We present an analysis of a new, detached, double-lined eclipsing binary system with K7 Ve components, discovered as part of the University of New South Wales Extrasolar Planet Search. The object is significant in that only 6 other binary…

天体物理学 · 物理学 2007-05-23 T. B. Young , M. G. Hidas , J. K. Webb , M. C. B. Ashley , J. L. Christiansen , A. Derekas , C. Nutto

Low-mass stars in eclipsing binary systems show radii larger and effective temperatures lower than theoretical stellar models predict for isolated stars with the same masses. Eclipsing binaries with low-mass components are hard to find due…

MU Cas is a detached eclipsing binary containing two B5 V stars in an orbit of period 9.653 d and eccentricity 0.192, which has been observed in seven sectors using the Transiting Exoplanet Survey Satellite (TESS). We use these new light…

太阳与恒星天体物理 · 物理学 2024-10-31 John Southworth

We report the discovery of a new detached eclipsing binary known as NSVS01031772 with component masses M_1= 0.5428 +/- 0.0027Msun, M_2= 0.4982 +/- 0.0025Msun, and radii R_1= 0.5260 +/- 0.0028Rsun, R_2= 0.5088 +/- 0.0030Rsun. The system has…

A short period eclipsing binary star CV Boo is tested for the possible existence of additional bodies in the system with a help of the light equation method. We use data on the moments of minima from the literature as well as from our…

We determine absolute dimensions and abundances for the three F-type main-sequence detached eclipsing binaries AD Boo, VZ Hya, and WZ Oph and perform a detailed comparison with results from recent stellar evolutionary models. uvby light…

天体物理学 · 物理学 2009-11-13 J. V. Clausen , G. Torres , H. Bruntt , J. Andersen , B. Nordström , R. P. Stefanik , D. W. Latham , J. Southworth

$\zeta$ Phoenicis is a bright binary system containing B6V and B8V stars. It has deep total and annular eclipses, a slightly eccentric orbit with a period of 1.669 d, apsidal motion and a third body on a wider orbit. The Transiting…

太阳与恒星天体物理 · 物理学 2020-12-22 John Southworth

We present a detailed analysis of the detached eclipsing binary CD Tau. A large variety of observational data, in form of IR photometry, CORAVEL radial velocity observations and high-resolution spectra, are combined with the published light…

天体物理学 · 物理学 2009-10-31 Ignasi Ribas , Carme Jordi , Jordi Torra

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…

太阳与恒星天体物理 · 物理学 2021-06-09 John Southworth

We report extensive high-resolution spectroscopic observations and V-band differential photometry of the slightly eccentric 7.02-day detached eclipsing binary V501 Mon (A6m+F0), which we use to determine its absolute dimensions to high…

太阳与恒星天体物理 · 物理学 2015-10-28 Guillermo Torres , Claud H. Sandberg Lacy , Kresimir Pavlovski , Francis C. Fekel , Matthew W. Muterspaugh
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