The Daily Brew
Selected astro-ph abstracts for Wednesday 2011 November 23
- Spheroidal post-mergers in the local Universe.
Alfredo Carpineti, Sugata Kaviraj, Daniel Darg, Chris Lintott, Kevin Schawinski, Stanislav Shabala
arXiv:1111.5008v1
- A High Stellar Obliquity in the WASP-7 Exoplanetary System.
Simon Albrecht, Joshua N. Winn, R. Paul Butler, Jeffrey D. Crane, Stephen A Shectman, Ian B. Thompson, Teruyuki Hirano, Robert A. Wittenmyer
arXiv:1111.5016v1
- The HARPS search for southern extra-solar planets XXXI. The M-dwarf sample.
X. Bonfils, X. Delfosse, S. Udry, T. Forveille, M. Mayor, C. Perrier, F. Bouchy, M. Gillon, C. Lovis, F. Pepe, D. Queloz, N. C. Santos, D. Ségransan, J.-L. Bertaux
arXiv:1111.5019v1
- Keck Spectroscopy of Faint 3 < z < 7 Lyman Break Galaxies: III. The Mean Ultraviolet Spectrum at z=4.
Tucker Jones, Daniel P. Stark, Richard S. Ellis
arXiv:1111.5102v1
- Detection of transit timing variations in excess of one hour in the Kepler multi-planet candidate system KOI 806 with the GTC.
Brandon Tingley, Enric Palle, Hannu Parviainen, Hans-Jörg Deeg, Maria Rosa Zapatero Osorio, Antonio Cabrera-Lavers, Juan Antonio Belmonte, Pilar Montañés Rodriguez, Felipe Murgas, Ignasi Ribas
arXiv:1111.5107v1
- Recurrent dust formation by WR 48a on a 30-year timescale.
Peredur M. Williams (1), Karel A. van der Hucht (2,3), Francois van Wyk (4), Fred Marang (4), Patricia A. Whitelock (4,5), Patrice Bouchet (6), Diah Y. A. Setia Gunawan (7) ((1) Institute for Astronomy, University of Edinburgh, Royal Observatory, Edinburgh, (2) Space Research Organization Netherlands, Utrecht, The Netherlands, (3) Astronomical Institute `Anton Pannekoek', University of Amsterdam, The Netherlands, (4) South African Astronomical Observatory, South Africa, (5) Astronomy, Cosmology and Gravity Centre, Astronomy Department, University of Cape Town, Rondebosch, South Africa, (6) Service d'Astrophysique DSM/IRFU/SAp CEA - Saclay, Gif-sur-Yvette France, (7) Atacama Large Millimetre/submillimetre Array (ALMA), Santiago Chile)
arXiv:1111.5194v1
- The Star Formation History and Dust Content in the Far Outer Disc of M31.
Edouard J. Bernard, Annette M. N. Ferguson, Michael K. Barker, Sebastian L. Hidalgo, Rodrigo A. Ibata, Michael J. Irwin, Geraint F. Lewis, Alan W. McConnachie, Matteo Monelli, Scott C. Chapman
arXiv:1111.5234v1
- LAGRANGE: LAser GRavitational-wave ANtenna at GEo-lunar Lagrange points.
J. W. Conklin, S. Buchman, V. Aguero, A. Alfauwaz, A. Aljadaan, M. Almajed, H. Altwaijry, T. Al-Saud, K. Balakrishnan, R. L. Byer, K. Bower, B. Costello, G. D. Cutler, D. B. DeBra, D. M. Faied, C. Foster, A. L. Genova, J. Hanson, K. Hooper, E. Hultgren, B. Jaroux, A. Klavins, B. Lantz, J. A. Lipa, A. Palmer, B. Plante, H. S. Sanchez, S. Saraf, D. Schaechter, T. Sherrill, E. Smith, K.-L. Shu, D. Tenerelli, R. Vanbezooijen, G. Vasudevan, S. D. Williams, S. P. Worden, J. Zhou, A. Zoellner
arXiv:1111.5264v1
- Hide and seek between Andromeda ' s halo, disk, and giant stream.
Gisella Clementini (1), Rodrigo Contreras Ramos (1 and 2), Luciana Federici (1), Giulia Macario (1 and 2), Giacomo Beccari (3), Vincenzo Testa (4), Michele Cignoni (2), Marcella Marconi (5), Vincenzo Ripepi (5), Monica Tosi (1), Michele Bellazzini (1), Flavio Fusi Pecci (1), Emiliano Diolaiti (1), Carla Cacciari (1), Bruno Marano (2), Emanuele Giallongo (4), Roberto Ragazzoni (6), Andrea Di Paola (4), Stefano Gallozzi (4), Riccardo Smareglia (7) ((1) INAF, Osservatorio Astronomico di Bologna, Bologna, Italy, (2) Dipartimento di Astronomia, Universita' di Bologna, Bologna, Italy, (3) European Southern Observatory, Garching bei Munchen, Germany, (4) INAF, Osservatorio Astronomico di Roma, Monteporzio, Italy, (5) INAF, Osservatorio Astronomico di Capodimonte, Napoli, Italy, (6) INAF, Osservatorio Astronomico di Padova, Padova, Italy, (7) INAF, Osservatorio Astronomico di Trieste, Trieste, Italy.)
arXiv:1111.5301v1
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