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[PDF] Top 20 Spectral modelling of massive binary systems

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Spectral modelling of massive binary systems

Spectral modelling of massive binary systems

... improvements of our mathematical model that allow us to compute the physical properties on the surface of massive stars in binary systems that contain main-sequence O(B) ...inclusion ... Voir le document complet

12

Spectral Modelling of Massive Binary Systems: The Example of LZ Cep

Spectral Modelling of Massive Binary Systems: The Example of LZ Cep

... the spectral computation. 2.1. Geometrical modelling In the case of circular systems in synchronous rotation, the stellar surface is an equipotential of the Roche ...In massive ... Voir le document complet

8

Spectral modelling of circular massive binary systems. Towards an understanding of the Struve-Sahade effect?

Spectral modelling of circular massive binary systems. Towards an understanding of the Struve-Sahade effect?

... surface of stars in circular orbit massive binary systems fea- turing main-sequence O ...shape of the stars and the local acceleration of ...distribution of the ...spectra ... Voir le document complet

10

3D modelling of the massive star binary systems Eta Carinae, WR 22, and WR 140

3D modelling of the massive star binary systems Eta Carinae, WR 22, and WR 140

... one of the most massive Wolf-Rayet stars ever weighed (Rauw et ...analysis of XMM- Newton observations of WR 22 by Gosset et ...orders of magnitude. The parameters of WR 22 ... Voir le document complet

6

Apsidal motion in the massive binary HD 152248

Apsidal motion in the massive binary HD 152248

... stars: massive – binaries: spectroscopic – binaries: eclipsing ...population of 15 massive O-type objects with a high inci- dence of short-period binaries (Sana et ...O-star binary in ... Voir le document complet

23

CoMBiSpeC: A novel approach in the modelling of massive binaries

CoMBiSpeC: A novel approach in the modelling of massive binaries

... (Massive) binary systems are crucial to improve our knowledge of the fundamental prop- erties of (massive) ...One of common way to derive these properties is synthetic ... Voir le document complet

8

Winds in collision: high energy particles in massive binary systems

Winds in collision: high energy particles in massive binary systems

... negative spectral indices, properties characteristic of non-thermal synchrotron emission and therefore of high-energy phenomena in the stellar winds [1, ...observations of the WR+O ... Voir le document complet

12

Tarantula Massive Binary Monitoring

Tarantula Massive Binary Monitoring

... Teff, log g, surface abundances (He, C, N) from spectroscopy Spectral disentangling + Atmosphere modelling.. Martins, Mahy, Hervé (2017)[r] ... Voir le document complet

6

Spectral Modelling with Interaction Effect of the Binary System Spica

Spectral Modelling with Interaction Effect of the Binary System Spica

... field of the stellar surface of the stars in the binary system are computed using the TIDES (tidal interactions with dissipation of energy through shear) code (perturbed, p, spectra) or ... Voir le document complet

1

Spectral modelling of the α Virginis (Spica) binary system

Spectral modelling of the α Virginis (Spica) binary system

... Stars: massive - Binaries: general - Stars: fundamental parameters - Stars: atmospheres - Binaries: spectroscopic - Stars: individual: alpha Virginis (= Spica = HD 116658) ...Introduction Massive stars play ... Voir le document complet

9

On spectral assignment for neutral type systems

On spectral assignment for neutral type systems

... roots of the equation det ∆(λ) = 0. The eigenvectors of the system (more precisely of the functional operator model of the system) are expressed through the matrix ∆(λk), where λk is an ... Voir le document complet

19

2MASS J20261584–2943124: AN UNRESOLVED L0.5 + T6 SPECTRAL BINARY

2MASS J20261584–2943124: AN UNRESOLVED L0.5 + T6 SPECTRAL BINARY

... to combined-light spectrum; mean relative JHK magnitudes on the MKO 4 system range over ∆J = 3.0-3.5, ∆H = 4.0-4.5 and ∆K = 4.5-5.2. The mean component parameters for the three observations of 2MASS J2026−2943 ... Voir le document complet

26

Modelling the Delay Distribution of Binary Spray and Wait Routing Protocol

Modelling the Delay Distribution of Binary Spray and Wait Routing Protocol

... commonly-used Binary Spray and Wait routing protocol in both homogeneous and heterogeneous ...best of our knowledge this is the first model proposed to assess BSW ...efficiency of the developed model ... Voir le document complet

7

Modelling the ultraviolet-to-infrared spectral energy distributions of galaxies

Modelling the ultraviolet-to-infrared spectral energy distributions of galaxies

... The spectral energy distributions of galaxies contain valuable information about their contents in stars, gas and ...conditions of the star-forming ...heating of dust in different components ... Voir le document complet

207

Apsidal motion in the massive binary HD 152248: Constraining the internal structure of the stars

Apsidal motion in the massive binary HD 152248: Constraining the internal structure of the stars

... models of equal quality, as far as the adjustment of the stellar parameters and of ˙ω is concerned, can be obtained for different pairs of DT and ...series of trials for different values ... Voir le document complet

16

A radio-map of the colliding winds in the very massive binary system HD93129A

A radio-map of the colliding winds in the very massive binary system HD93129A

... period of the order of 200 years, an eccentricity larger than ...axes of about 93 and 37 mas respectively for components a and ...argument of about 220 degrees and an inclination of ... Voir le document complet

10

Hypernode Graphs for Spectral Learning on Binary Relations over Sets

Hypernode Graphs for Spectral Learning on Binary Relations over Sets

... represent binary relationships between indi- viduals. Binary relationships between individuals are modeled by edges between ...longer binary, that is when they involve more than two ...sets of ... Voir le document complet

12

Binary star systems and extrasolar planets

Binary star systems and extrasolar planets

... The Palomar High-precision Astrometric Search for Exoplanet Systems (PHASES) is a search for S-type giant planets orbiting either star in 50 binary systems.. The go[r] ... Voir le document complet

137

The two components of the evolved massive binary LZ Cephei. Testing the effects of binarity on stellar evolution

The two components of the evolved massive binary LZ Cephei. Testing the effects of binarity on stellar evolution

... spectra of both components were each analyzed with the atmosphere code CMFGEN ( Hillier & Miller 1998 ...spectrum of the primary was also ...effects of winds and ...numbers of energy levels ... Voir le document complet

10

Spatio-spectral binary patterns based on multispectral filter arrays for texture classification

Spatio-spectral binary patterns based on multispectral filter arrays for texture classification

... frames of narrow spatial slices for several spectral bands then, once the whole scene has been scanned, form the mul- tispectral image by stacking the acquired ...snapshot systems straight form a ... Voir le document complet

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