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[PDF] Top 20 The properties of pre-stellar discs in isolated and multiple pre-stellar systems

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The properties of pre-stellar discs in isolated and multiple pre-stellar systems

The properties of pre-stellar discs in isolated and multiple pre-stellar systems

... evolution of the cluster angular momenta shows a rather remarkable ...that the first object to form in the cluster evolves as one might expect, with both mass and specific ... Voir le document complet

14

Geometrical and physical properties of circumbinary discs in eccentric stellar binaries

Geometrical and physical properties of circumbinary discs in eccentric stellar binaries

... circumstellar discs in eccentric binary ...orbits in time-independent potentials) that change shape with the binary orbital phase, as test particles in them move under the ... Voir le document complet

10

Effect of different stellar galactic environments on planetary discs - I. The solar neighbourhood and the birth cloud of the Sun

Effect of different stellar galactic environments on planetary discs - I. The solar neighbourhood and the birth cloud of the Sun

... near the Sun has greater effect on the Oort Cloud – an extremely extended structure – than on the planetary ...However, in the Solar system, the Kuiper belt has properties ... Voir le document complet

13

Pre-heating by pre-virialization and its impact on galaxy formation

Pre-heating by pre-virialization and its impact on galaxy formation

... on the halo formation history, the bulge-to-disc ratio will vary from system to ...amounts of mass before pre-heating, the galaxies that form within them should contain significant ... Voir le document complet

12

The multiple planets transiting Kepler-9 I. Inferring stellar properties and planetary compositions

The multiple planets transiting Kepler-9 I. Inferring stellar properties and planetary compositions

... shows the resulting heavy elements content in Kepler-9b and 9c as a function of ...age. The two planets are found to be made of hydrogen and helium and heavy ... Voir le document complet

18

Apparent age spreads in clusters and the role of stellar rotation

Apparent age spreads in clusters and the role of stellar rotation

... S In this work, we used the SYCLIST stellar evolution models to in- vestigate the effect of stellar rotation on CMDs of star clusters at various ...isochrones ... Voir le document complet

5

Current problems in stellar evolution

Current problems in stellar evolution

... radiation the energy going through a layer of stellar material is above the adia- batic gradient defined by the local thermodynamical proper- ties of the stellar ... Voir le document complet

10

The Geneva stellar evolution code

The Geneva stellar evolution code

... References Alexander, D.R., Ferguson, J.W.: Low-temperature Rosseland opaci- ties. Astrophys. J. 437, 879–891 (1994). DOI 10.1086/175039 Angulo, C., Arnould, M., Rayet, M., Descouvemont, P., Baye, D., Leclercq-Willain, ... Voir le document complet

12

Wind anisotropy and stellar evolution

Wind anisotropy and stellar evolution

... note the variation of the effective temperature with respect to colatitude: T eff at the pole is around 48000 K, while it is only around 34000 K at the ...that the mass loss flux is ... Voir le document complet

5

Abundance stratification in stellar atmospheres

Abundance stratification in stellar atmospheres

... Archives des publications du CNRC This publication could be one of several versions: author’s original, accepted manuscript or the publisher’s version. / La version de cette publication peut être l’une des ... Voir le document complet

4

Uncertainties in Models of Stellar Structure and Evolution

Uncertainties in Models of Stellar Structure and Evolution

... to the numerical determi- nation of the convective core boundary in He-burning stars (see Gabriel et ...2014). In such stars the convective core grows in mass during a ... Voir le document complet

16

Probing Stellar Populations in the Outskirts of NGC4244

Probing Stellar Populations in the Outskirts of NGC4244

... Discussion and Future Work We have successfully detected individual RGB stars and mapped their distribution around NGC4244, lying at 4 ...extended and asymmetric distribution around the ... Voir le document complet

2

On the formation of dwarf galaxies and stellar haloes

On the formation of dwarf galaxies and stellar haloes

... stars and no gas. Above this scale is the smallest unit of galaxy formation: the ...ejects the gas, but because it keeps the gas hot and ...that the details ... Voir le document complet

13

Possible planet formation in the young, low-mass, multiple stellar system GG Tau A

Possible planet formation in the young, low-mass, multiple stellar system GG Tau A

... for the dust distribution since the emission is known to be confined in a ring with sharp edges 9, 21 .... The derived geometrical parameters are in very good agreement with the ... Voir le document complet

32

Stability of spherical stellar systems by symplectic methods : numerical test

Stability of spherical stellar systems by symplectic methods : numerical test

... Stability of spherical stellar systems by symplectic methods : numerical test Jérôme Perez, Jean-Michel Alimi, Jean-Jacques Aly, Hans Jochen Scholl.. To cite this version: Jérôme Perez, [r] ... Voir le document complet

13

The energy budget of stellar magnetic fields

The energy budget of stellar magnetic fields

... interested in energy from the toroidal field leaking into the poloidal ...series of tests. Specif- ically, we created a grid of synthetic Stokes profiles corresponding to magnetic field ... Voir le document complet

10

Stellar dynamics in the Galactic Centre: proper motions and anisotropy

Stellar dynamics in the Galactic Centre: proper motions and anisotropy

... aware of the mass estimators first laid out in his paper with Peter Leonard in 1989, as well as for comments on the present ...appreciate the willingness of the ESO ... Voir le document complet

27

The elusive stellar halo of the Triangulum galaxy

The elusive stellar halo of the Triangulum galaxy

... through the continual accretion of smaller ...towards the centre of their new host are heavily disrupted and the short dynamical time-scales in the inner halo ... Voir le document complet

16

CLASH-VLT: The stellar mass function and stellar mass density profile of the z = 0.44 cluster of galaxies MACS J1206.2-0847

CLASH-VLT: The stellar mass function and stellar mass density profile of the z = 0.44 cluster of galaxies MACS J1206.2-0847

... galaxy properties, such as colors, luminosities, morpholo- gies, star formation rates, and stellar masses, follow a bimodal distribution ...classified in two broad classes, red, ... Voir le document complet

16

A Pre-Landing Assessment of Regolith Properties at the InSight Landing Site

A Pre-Landing Assessment of Regolith Properties at the InSight Landing Site

... 3.2 Density Physical properties of regoliths, such as thermal conductivity, seismic velocity, penetration resistance, shear strength, compressibility and dielectric constant, depend on b[r] ... Voir le document complet

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