Eclipsing Binary
NEW LIGHT CURVES AND EPHEMERIS FOR THE CLOSE ECLIPSING BINARY V963 PERSEI
... 6, δ (2000)=+52 ◦ 22 ′ 35 ′′ . 4) is a close eclipsing binary identified by Nicholson and Varley (Nicholson and Varley 2005) and was recently discussed extensively by Samec et al. (2010, hereafter referred ...
6
GSC 02996-00858: A NEW ALGOL-TYPE ECLIPSING BINARY IN LEO
... this eclipsing binary to be an Algol-type system with a rela- tively bright primary and dim(mer) secondary which are detached while orbiting around a common center of ...
7
A New Detached M Dwarf Eclipsing Binary
... (Maceroni & Montalba´n 2004). The observed properties of each of these systems present discrepancies with the theory of low-mass stellar objects; nei- ther the observed mass-radius relation nor the observed mass- ...
5
Period Correction and Evolutionary Status of the MACHO Eclipsing Binary System 47 2135 29
... of eclipsing binaries in LMC ...MACHO eclipsing binary light curves in LMC which have been online since ...for eclipsing binaries with pulsating ...
9
Eclipsing binaries observed with the WIRE satellite I, Discovery and photometric analysis of the new bright A0 IV eclipsing binary ψ Centauri
... As can be seen from Table 2, the fractional radii of the com- ponent stars of ψ Cen are known to impressive random errors of 0.10% (primary star) and 0.15% (secondary), and all of the light curve parameters are extremely ...
9
TIMES OF MINIMA OF SOME ECLIPSING BINARY STARS WITH ECCENTRIC MINIMA IN THE KEPLER FIELD II.
... This paper is a continuation of the work published in IBVS 6219 (Bulut, 2017). In this study, we present 1086 minima times of 6 eclipsing binaries with eccentric orbit. The eclipse-timing variation O–C curves of ...
27
Precise parameters for both white dwarfs in the eclipsing binary CSS 41177
... an eclipsing binary on a circular orbit it is often assumed that the primary and secondary eclipses occur exactly half an orbital cycle after one ...two binary components are of unequal ...
12
ANOTHER COMPONENT IN THE V523 CASSIOPEIAE ECLIPSING BINARY SYSTEM
... V523 Cassiopeiae is a W UMa type eclipsing binary. Samec et al. (2004) used 160,000 orbits measured over a period of 102 years for a comprehensive period study. Their O–C diagram strongly suggests a ...
6
NEW LIGHT-TIME CURVE OF ECLIPSING BINARY AM Leo
... the eclipsing binary AM Leo generally between 1996–2017 at Kourovka Astronomical Observatory of the Ural Federal University in Russia, which have not been published ...
6
TIMES OF MINIMA OF 116 ECLIPSING BINARY SYSTEMS (2010-2015)
... The times of minima were usually computed using a technique of parabolic fitting, in some cases complemented by other methods from the software package Min- ima (e.g. Kle30) (cf. ...
7
The EBLM project : II A very hot, low mass M dwarf in an eccentric and long period, eclipsing binary system from the SuperWASP survey
... dex), eclipsing binary in an eccentric orbit ( ∼ ...d. Eclipsing M dwarfs that orbit solar-type stars (EBLMs), like J0113 + 31, have been identified from their light curves and follow-up spectroscopy ...
13
The binary properties of the pulsating subdwarf B eclipsing binary PG 1336 018 (NY Virginis)
... In order to investigate the pulsational properties of PG 1336−018, the subject of a follow-up paper, the orbital variations due to the binarity must be removed from the ob- served lightcurve. However, in order to find ...
12
SuperWASP discovery and SALT confirmation of a semi detached eclipsing binary that contains a δ Scuti star
... the eclipsing binary light curve was then constructed from these residual phase-binned data using the optimally-weighted aver- age flux for each bin, as before, and then fitting a spline curve to the ...
9
A NEW EPHEMERIS AND FUNDAMENTAL PARAMETERS FOR THE ECLIPSING BINARY STAR GSC 03612-1565 = V2647 CYG
... High precision light curves were obtained for the GSC 03612-1565 = V2647 Cyg eclipsing binary system in 2009 and in 2018. The solution for these curves allowed to estimate the limb darkening coefficients ...
5
Photometric Analysis of Eclipsing Binary Stars
... XY UMa (=HD 27143 = BD +55_ 1317 = BV31) was firstly noted by E.H.Geyer in 1955 as an eclipsing binary with a period of P = 0 d .4799. After which Geyer began a prolonged series of photometric observations, ...
10
PERIODIC HEMISSION IN THE ECLIPSING BINARY VV CEPHEI
... In structure, the Hα emission line appears doubled with two prominent peaks separated by self-absorption near line center (Fig. 2). Wright (1977) assumed that this profile was due to a single, intrinsic symmetric ...
9
Spectroscopic Analysis of Eclipsing Binary Stars
... short-period eclipsing binary system BX And on five nights in 1976 at the Morgan Monroe station of the Goethe link Observatory of Indiana ...And binary system consists of an F type primary component ...
8
Doppler images of the eclipsing binary ER Vulpeculae
... We present Doppler images of both components of the eclipsing binary system ER Vul, based on the spectra obtained in 2004 November, 2006 September and 2008 November. The least-squares deconvolution ...
10
Analysis of three close eclipsing binary systems: BP Velorum, V392 Carinae and V752 Centauri
... contact binary all used observations made by Sister´o and Castore de Sister´o in ...contact binary components’ velocities were measured and fitted simultaneously with the photometric light curves in ...
166
A 15.65-solar-mass black hole in an eclipsing binary in the nearby spiral galaxy M 33
... which was used to determine the reference flux. The error bars are 1σ (s.d.) statistical. The ELC code 15 was used to find the optimal binary model. These light curves and the radial velocities shown in Fig. 2b ...
19