Authors: V. D’Elia and G. Stratta.<br />Astronomy & Astrophysics Vol. 532 , page A48<br />Published online: 21/07/2011<br />
Keywords:
gamma-ray burst: general ; dust, extinction ; stars: Population III ; gamma-ray burst: individual: GRB 100614A ; gamma-ray burst: individual: GRB 100615A.
Category Archives: Astro Physics
The nearby eclipsing stellar system ? Velorum
Authors: A. Mérand, P. Kervella, T. Pribulla, M. G. Petr-Gotzens, M. Benisty, A. Natta, G. Duvert, D. Schertl and M. Vannier.<br />Astronomy & Astrophysics Vol. 532 , page A50<br />Published online: 21/07/2011<br />
Keywords:
binaries: eclipsing ; stars: early-type ; stars: rotation ; stars: individual:?Velorum (HD 74956) ; techniques: high angular resolution ; techniques: interferometric.
Direct detection of the Enceladus water torus with Herschel???
Authors: P. Hartogh, E. Lellouch, R. Moreno, D. Bockelée-Morvan, N. Biver, T. Cassidy, M. Rengel, C. Jarchow, T. Cavalié, J. Crovisier, F. P. Helmich and M. Kidger.<br />Astronomy & Astrophysics Vol. 532 , page L2<br />Published online: 14/07/2011<br />
Keywords:
planets and satellites: individual: Saturn ; planets and satellites: individual: Enceladus ; techniques: spectroscopic ; submillimetre: planetary system.
Solution to the problem of the surface gravity distribution of cool DA white dwarfs from improved 3D model atmospheres?
Authors: P.-E. Tremblay, H.-G. Ludwig, M. Steffen, P. Bergeron and B. Freytag.<br />Astronomy & Astrophysics Vol. 531 , page L19<br />Published online: 08/07/2011<br />
Keywords:
convection ; line: profiles ; stars: atmospheres ; white dwarfs.
Lyman alpha emission from the first galaxies: implications of UV backgrounds and the formation of molecules
Authors: M. A. Latif, D. R. G. Schleicher, M. Spaans and S. Zaroubi.<br />Astronomy & Astrophysics Vol. 532 , page A66<br />Published online: 22/07/2011<br />
Keywords:
methods: numerical ; cosmology: theory ; early Universe ; galaxies: formation ; atomic processes ; molecular processes.
A Ly? blob and zabs ? zem damped Ly? absorber in the dark matter halo of the binary quasar Q?0151+048?
Authors: T. Zafar, P. Møller, C. Ledoux, J. P. U. Fynbo, K. K. Nilsson, L. Christensen, S. D’Odorico, B. Milvang-Jensen, M. J. Micha?owski and D. D. M. Ferreira.<br />Astronomy & Astrophysics Vol. 532 , page A51<br />Published online: 21/07/2011<br />
Keywords:
cosmology: observations ; galaxies: halos ; Galaxy: abundances ; dark matter ; quasars: individual: Q 0151+048.
Magnetic confinement of the solar tachocline: II. Coupling to a convection zone
Authors: A. Strugarek, A. S. Brun and J.-P. Zahn.<br />Astronomy & Astrophysics Vol. 532 , page A34<br />Published online: 19/07/2011<br />
Keywords:
Sun: interior ; Sun: rotation ; magnetohydrodynamics (MHD) ; convection ; magnetic fields.
Reconstructing the intergalactic UV background with QSO absorption lines
Authors: C. Fechner.<br />Astronomy & Astrophysics Vol. 532 , page A62<br />Published online: 22/07/2011<br />
Keywords:
intergalactic medium ; quasars: absorption lines ; diffuse radiation.
Two very nearby (d ~ 5 pc) ultracool brown dwarfs detected by their large proper motions from WISE, 2MASS, and SDSS data?
Authors: R.-D. Scholz, G. Bihain, O. Schnurr and J. Storm.<br />Astronomy & Astrophysics Vol. 532 , page L5<br />Published online: 18/07/2011<br />
Keywords:
astrometry ; proper motions ; stars: distances ; stars: kinematics and dynamics ; brown dwarfs ; solar neighborhood.
Particle transport in intense small-scale magnetic turbulence with a mean field
Authors: I. Plotnikov, G. Pelletier and M. Lemoine.<br />Astronomy & Astrophysics Vol. 532 , page A68<br />Published online: 22/07/2011<br />
Keywords:
magnetic fields ; diffusion ; scattering ; turbulence ; methods: analytical ; methods: numerical.
Is GRB 050904 at z = 6.3 absorbed by dust?
Authors: G. Stratta, S. Gallerani and R. Maiolino.<br />Astronomy & Astrophysics Vol. 532 , page A45<br />Published online: 21/07/2011<br />
Keywords:
dust, extinction ; gamma-ray burst: individual: GRB 050904.
Mutual occultations between Galilean satellites observed at Yunnan Observatory in 2009?
Authors: X. L. Zhang, J.-E. Arlot and Z. Liu.<br />Astronomy & Astrophysics Vol. 532 , page A36<br />Published online: 19/07/2011<br />
Keywords:
techniques: photometric ; occultations ; planets and satellites: dynamical evolution and stability ; celestial mechanics.
Strong chaos induced by close encounters with Ceres and Vesta
Authors: J. Laskar, M. Gastineau, J.-B. Delisle, A. Farrés and A. Fienga.<br />Astronomy & Astrophysics Vol. 532 , page L4<br />Published online: 14/07/2011<br />
Keywords:
chaos ; methods: numerical ; celestial mechanics ; planets and satellites: dynamical evolution and stability ; minor planets, asteroids: individual: Ceres ; minor planets, asteroids: individual: Vesta.
The remnant of SN?1987A revealed at (sub-)mm wavelengths?
Authors: M. Laki?evi?, J. Th. van Loon, F. Patat, L. Staveley-Smith and G. Zanardo.<br />Astronomy & Astrophysics Vol. 532 , page L8<br />Published online: 22/07/2011<br />
Keywords:
ISM: supernova remnants ; ISM: individual objects: SN 1987A ; radio continuum: ISM ; submillimeter: ISM ; infrared: ISM.
Discovery of the X-ray selected galaxy cluster XMMU?J0338.8+0021 at z = 1.49
Authors: A. Nastasi, R. Fassbender, H. Böhringer, R. Šuhada, P. Rosati, D. Pierini, M. Verdugo, J. S. Santos, A. D. Schwope, A. de Hoon, J. Kohnert, G. Lamer, M. Mühlegger and H. Quintana.<br />Astronomy & Astrophysics Vol. 532 , page L6<br />Published online: 21/07/2011<br />
Keywords:
galaxies: clusters: general ; X-rays: general.
Inhomogeneities in molecular layers of Mira atmospheres???
Authors: M. Wittkowski, D. A. Boboltz, M. Ireland, I. Karovicova, K. Ohnaka, M. Scholz, F. van Wyk, P. Whitelock, P. R. Wood and A. A. Zijlstra.<br />Astronomy & Astrophysics Vol. 532 , page L7<br />Published online: 21/07/2011<br />
Keywords:
techniques: interferometric ; techniques: photometric ; stars: AGB and post-AGB ; stars: atmospheres ; stars: fundamental parameters ; stars: mass-loss.
The Na D profiles of nearby low-power radio sources: jets powering outflows?
Authors: M. D. Lehnert, C. Tasse, N. P. H. Nesvadba, P. N. Best and W. van Driel.<br />Astronomy & Astrophysics Vol. 532 , page L3<br />Published online: 14/07/2011<br />
Keywords:
galaxies: evolution ; galaxies: ISM ; galaxies: jets ; galaxies: kinematics and dynamics.
Diagnostics of electron beam properties from the simultaneous hard X-ray and microwave emission in the 2001 March 10 flare
Authors: V. V. Zharkova, N. S. Meshalkina, L. K. Kashapova, A. A. Kuznetsov and A. T. Altyntsev.<br />Astronomy & Astrophysics Vol. 532 , page A17<br />Published online: 13/07/2011<br />
Keywords:
Sun: flares ; Sun: radio radiation ; Sun: X-rays, gamma rays ; polarization ; scattering.
Modeling nearby FGK Population I stars: A new form of estimating stellar parameters using an optimization approach
Authors: J. M. Fernandes, A. I. F. Vaz and L. N. Vicente.<br />Astronomy & Astrophysics Vol. 532 , page A20<br />Published online: 13/07/2011<br />
Keywords:
methods: numerical ; stars: fundamental parameters ; Hertzsprung-Russell (HR) and C-M diagrams ; planetary systems.
The close circumstellar environment of Betelgeuse
Authors: P. Kervella, G. Perrin, A. Chiavassa, S. T. Ridgway, J. Cami, X. Haubois and T. Verhoelst.<br />Astronomy & Astrophysics Vol. 531 , page A117<br />Published online: 23/06/2011<br />
Keywords:
stars: individual: Betelgeuse ; stars: imaging ; supergiants ; circumstellar matter ; stars: mass-loss ; infrared: stars.