The influence of binarity on dust obscuration events in the planetary nebula M 2-29 and its analogues?

Authors: B. Miszalski, J. Miko?ajewska, J. Köppen, T. Rauch, A. Acker, M. Cohen, D. J. Frew, A. F. J. Moffat, Q. A. Parker, A. F. Jones and A. Udalski.<br />Astronomy & Astrophysics Vol. 528 , page A39<br />Published online: 24/02/2011<br />
Keywords:
planetary nebulae: individual: PN G004.0 ? 03.0 ; stars: AGB and post-AGB ; binaries: symbiotic.

Mass loss out of close binaries

Authors: W. Van Rensbergen, J. P. De Greve, N. Mennekens, K. Jansen and C. De Loore.<br />Astronomy & Astrophysics Vol. 528 , page A16<br />Published online: 18/02/2011<br />
Keywords:
binaries: eclipsing ; stars: evolution ; stars: mass-loss ; stars: statistics.

The XMM-Newton survey of the Small Magellanic Cloud: discovery of the 11.866 s Be/X-ray binary pulsar XMMU?J004814.0-732204(SXP11.87)

Authors: R. Sturm, F. Haberl, M. J. Coe, E. S. Bartlett, D. A. H. Buckley, R. H. D. Corbet, M. Ehle, M. D. Filipovi?, D. Hatzidimitriou, S. Mereghetti, N. La Palombara, W. Pietsch, A. Tiengo, L. J. Townsend and A. Udalski.<br />Astronomy & Astrophysics Vol. 527 , page A131<br />Published online: 10/02/2011<br />
Keywords:
galaxies: individual: Small Magellanic Cloud ; galaxies: stellar content ; stars: emission-line, Be ; stars: neutron ; X-rays: binaries.

The X-ray luminous galaxy cluster XMMU?J1007.4+1237 at z = 1.56???

Authors: R. Fassbender, A. Nastasi, H. Böhringer, R. Šuhada, J. S. Santos, P. Rosati, D. Pierini, M. Mühlegger, H. Quintana, A. D. Schwope, G. Lamer, A. de Hoon, J. Kohnert, G. W. Pratt and J. J. Mohr.<br />Astronomy & Astrophysics Vol. 527 , page L10<br />Published online: 08/02/2011<br />
Keywords:
galaxies: clusters: individual: XMMU J1007.4+1237 ; X-rays: galaxies: clusters ; Galaxy: evolution.

Twelve-hour spikes from the Crab Pevatron

Authors: M. Balbo, R. Walter, C. Ferrigno and P. Bordas.<br />Astronomy & Astrophysics Vol. 527 , page L4<br />Published online: 31/01/2011<br />
Keywords:
acceleration of particles ; astroparticle physics ; magnetic fields ; pulsars: individual: Crab ; gamma rays: stars ; X-rays: stars.

The retrograde orbit of the HAT-P-6b exoplanet???

Authors: G. Hébrard, D. Ehrenreich, F. Bouchy, X. Delfosse, C. Moutou, L. Arnold, I. Boisse, X. Bonfils, R. F. Díaz, A. Eggenberger, T. Forveille, A.-M. Lagrange, C. Lovis, F. Pepe, C. Perrier, D. Queloz, A. Santerne, N. C. Santos, D. Ségransan, S. Udry and A. Vidal-Madjar.<br />Astronomy & Astrophysics Vol. 527 , page L11<br />Published online: 09/02/2011<br />
Keywords:
planets and satellites: dynamical evolution and stability ; techniques: radial velocities ; planetary systems ; stars: individual: HAT-P-6.