The Daily Brew
Selected astro-ph abstracts for Monday 2009 July 6
- Hot spots and a clumpy disk: Variability of brown dwarfs and stars in the young Sigma Ori cluster.
Alexander Scholz (SUPA, University of St. Andrews), Xiaoying Xu (University of Arizona), Ray Jayawardhana (University of Toronto), Kenneth Wood (St. Andrews), Jochen Eisloeffel (TLS Tautenburg), Ciara Quinn (St. Andrews)
arXiv:0907.0476v1
- Variation of Inner Radius of Dust Torus in NGC4151.
Shintaro Koshida (1 and 2), Yuzuru Yoshii (3 and 4), Yukiyasu Kobayashi (2), Takeo Minezaki (3), Yu Sakata (1 and 3), Shota Sugawara (1 and 3), Keigo Enya (5), Masahiro Suganuma (2), Hiroyuki Tomita (3), Tsutomu Aoki (6), Bruce A. Peterson (7) ((1) Department of Astronomy, School of Science, University of Tokyo, (2) National Astronomical Observatory of Japan, (3) Institute of Astronomy, School of Science, University of Tokyo, (4) Research Center for the Early Universe, School of Science, University of Tokyo, (5) Institute of Space and Astronomical Science, Japan Aerospace Exploration Agency, (6) Kiso Observatory, Institute of Astronomy, School of Science, University of Tokyo, (7) Mount Stromlo Observatory, Research School of Astronomy and Astrophysics, Australian National University)
arXiv:0907.0573v1
- Global circulation as the main source of cloud activity on Titan.
Sébastien Rodriguez (AIM, LPGN), Stéphane Le Mouélic (LPGN), Pascal Rannou (GSMA, LATMOS), Gabriel Tobie (LPGN), Kevin H. Baines (JPL), Jason W. Barnes, Caitlin A. Griffith (LPL), Mathieu Hirtzig (LESIA, AOSS-PSL), Karly M. Pitman (JPL), Christophe Sotin (LPGN, JPL), Robert H. Brown (LPL), Bonnie J. Buratti (JPL), Roger N. Clark, Phil D. Nicholson
arXiv:0907.0606v1
- Solar-like oscillations with low amplitude in the CoRoT target HD 181906.
R. A. Garcia, C. Regulo, R. Samadi, J. Ballot, C. Barban, O. Benomar, W.J. Chaplin, P. Gaulme, T. Appourchaux, S. Mathur, B. Mosser, T. Toutain, G. A. Verner, M. Auvergne, A. Baglin, F. Baudin, P. Boumier, H. Bruntt, C. Catala, S. Deheuvels, Y. Elsworth, S.J. Jimenez-Reyes, E. Michel, F. Perez Hernandez, I.W. Roxburgh, D. Salabert
arXiv:0907.0608v1
- Cluster and cluster galaxy evolution history from IR to X-ray observations of the young cluster RX J1257.2+4738 at z=0.866.
M.P. Ulmer, C. Adami, G.B. Lima Neto, F. Durret, G. Covone, O. Ilbert, E.S. Cypriano, S.S. Allam, R.G. Kron, W.A. Mahoney, R. Gavazzi
arXiv:0907.0643v1
- Dust properties in M31.I.Basic properties and a discussion on age-dependent dust heating.
M. Montalto, S. Seitz, A. Riffeser, U. Hopp, C.-H. Lee, R. Schönrich
arXiv:0907.0669v1
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