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.

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.

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.

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 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.