Asymmetries in the type IIn SN 2010jl?

Authors: F. Patat, S. Taubenberger, S. Benetti, A. Pastorello and A. Harutyunyan.<br />Astronomy & Astrophysics Vol. 527 , page L6<br />Published online: 02/02/2011<br />
Keywords:
supernovae: general ; supernovae: individual: SN 2010jl ; dust, extinction ; techniques: polarimetric.

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.

Heavy water around the L1448-mm protostar

Authors: C. Codella, C. Ceccarelli, B. Nisini, R. Bachiller, J. Cernicharo, F. Gueth, A. Fuente and B. Lefloch.<br />Astronomy and Astrophysics Vol. 522 , page L1<br />Published online: 26/10/2010<br />
Keywords:
ISM: individual objects: L1448 ; ISM: molecules ; stars:
formation .

Two planets orbiting the recently formed post-common envelope binary NN Serpentis*

Authors: K. Beuermann, F. V. Hessman, S. Dreizler, T. R. Marsh, S. G. Parsons, D. E. Winget, G. F. Miller, M. R. Schreiber, W. Kley, V. S. Dhillon, S. P. Littlefair, C. M. Copperwheat and J. J. Hermes.<br />Astronomy and Astrophysics Vol. 521 , page L60<br />Published online: 21/10/2010<br />
Keywords:
binaries: eclipsing ; planetary systems ; stars: individual: NN Ser ; novae ; cataclysmic variables ; planets and satellites: formation ; stars: evolution.