The Daily Brew
Selected astro-ph abstracts for Tuesday 2008 October 7
- Forming Early-type Galaxies in Groups Prior to Cluster Assembly.
Stefan J. Kautsch, Anthony H. Gonzalez, Christian A. Soto, Kim-Vy H. Tran, Dennis Zaritsky, John Moustakas
arXiv:0810.0708v1
- Dark Matter in the Galaxy Cluster CL J1226+3332 at Z=0.89.
M.J. Jee, J.A. Tyson
arXiv:0810.0709v1
- The Highly Unusual Chemical Composition of the Hercules Dwarf Spheroidal Galaxy.
A. Koch, A. McWilliam, E.K. Grebel, D.B Zucker, V. Belokurov
arXiv:0810.0710v1
- A Spectacular H$\alpha$ Complex in Virgo: Evidence for a Collision Between M86 and NGC 4438 and Implications for Collisional ISM Heating of Ellipticals.
J. D. P. Kenney, T. Tal, H. H. Crowl, J. Feldmeier, G. H. Jacoby
arXiv:0810.0711v1
- Chasing highly obscured QSOs in the COSMOS field.
F. Fiore, S. Puccetti, M. Brusa, M. Salvato, G. Zamorani, T. Aldcroft, H. Ausse, H. Brunner, P. Capak, N. Cappelluti, F. Civano, A. Comastri, M. Elvis, C. Feruglio, A. Finoguenov, A. Fruscione, R. Gilli, G. Hasinger, A. Koekemoer, J. Kartaltepe, O. Ilbert, C. Impey, E. Le Floc'h, S. Lilly, V. Mainieri, A. Martinez-Sansigre, H.J. McCracken, N. Menci, A. Merloni, T. Miyaji, D.B. Sanders, M. Sargent, E. Schinnerer, N. Scoville, J. Silverman, V. Smolcic, A. Steffen, P. Santini, Y. Taniguchi, D. Thompson, J.R. Trump, C. Vignali, M. Urry, L. Yan
arXiv:0810.0720v1
- And the Rest: The Stellar Archeological Record of M82 Outside the Central Starburst.
T. J. Davidge
arXiv:0810.0843v1
- The Identification of New Stellar Groupings in the M81 Debris Field.
T. J. Davidge
arXiv:0810.0847v1
- HVS7: a chemically peculiar hyper-velocity star.
N. Przybilla (1), M. F. Nieva (1,2), A. Tillich (1), U. Heber (1), K. Butler (3), W. R. Brown (4) ((1) Dr. Remeis-Observatory Bamberg, (2) MPI for Astrophysics Garching, (3) University Observatory Munich, (4) Smithsonian Astrophysical Observatory)
arXiv:0810.0864v1
- Transiting exoplanets from the CoRoT space mission VI. CoRoT-Exo-3b: The first secure inhabitant of the brown-dwarf desert.
M. Deleuil, H.J. Deeg, R. Alonso, F. Bouchy, D. Rouan,et al
arXiv:0810.0919v1
- Mass and Hot Baryons in Massive Galaxy Clusters from Subaru Weak Lensing and AMiBA SZE Observations.
K. Umetsu (1,2), M. Birkinshaw (3), G.-C. Liu (1,4), J.-H.P. Wu (5,2), E. Medezinski (6), T. Broadhurst (6), D. Lemze (6), A. Zitrin (6), P.T.P. Ho (1), C.-W. L. Huang (5,2), P. M. Koch (1), Y.-W. Liao (5,2), K.-Y. Lin (1,5), S. M. Molnar (1), H. Nishioka (1), F.-C. Wang (5,2), P. Altamirano (1), C.-H. Chang (1), S.-H. Chang (1), S.-W. Chang (1), M.-T. Chen (1), C.-C. Han (1), Y.-D. Huang (1), Y.-J. Hwang (1), H. Jiang (1), M. Kesteven (7), D. Y. Kubo (1), C.-T. Li (1), P. Martin-Cocher (1), P. Oshiro (1), P. Raffin (1), T. Wei (1), W. Wilson (7) ((1) ASIAA, (2) LeCosPA/NTU, (3) U. Bristol, (4), Tamkang U., (5), NTU, (6) Tel Aviv U., (7) ATNF)
arXiv:0810.0969v1
- Hadronic versus leptonic origin of the gamma-ray emission from Supernova Remnant RX J1713.6-3946.
E.G. Berezhko (1), H.J. Völk (2) ((1) Yu.G. Shafer Institute of Cosmophysical Research and Aeronomy) ((2) Max Planck Institut für Kernphysik)
arXiv:0810.0988v1
- Formation and Evolution of Planetary Systems (FEPS): Properties of Debris Dust around Solar-type Stars.
John M. Carpenter, Jeroen Bouwman, Eric E. Mamajek, Michael R. Meyer, Lynne A. Hillenbrand, Dana E. Backman, Thomas Henning, Dean C. Hines, David Hollenbach, Jinyoung Serena Kim, Amaya Moro-Martin, Ilaria Pascucci, Murray D. Silverstone, John R. Stauffer, Sebastian Wolf
arXiv:0810.1003v1
- Kinematics of the old stellar population at the Galactic Center.
S. Trippe (1), S. Gillessen (1), O.E. Gerhard (1), H. Bartko (1), T.K. Fritz (1), H.L. Maness (2), F. Eisenhauer (1), F. Martins (3), T. Ott (1), K. Dodds-Eden (1), R. Genzel (1,2) ((1) MPE Garching, Germany (2) UC Berkeley, USA (3) GRAAL-CNRS, Montpellier, France)
arXiv:0810.1040v1
- Time-Dependent Corrections to the Ly-alpha Escape Probability During Cosmological Hydrogen Recombination.
J. Chluba, R.A. Sunyaev
arXiv:0810.1045v1
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