The Daily Brew
Selected astro-ph abstracts for Monday 2010 August 16
- Discovery of a Highly Unequal-Mass Binary T Dwarf with Keck Laser Guide Star Adaptive Optics: A Coevality Test of Substellar Theoretical Models and Effective Temperatures.
Michael C. Liu, Trent J. Dupuy (IfA/Hawaii), S. K. Leggett (Gemini)
arXiv:1008.2200v1
- The neutral gas extent of galaxies derived from weak intervening CaII absorbers.
P. Richter, F. Krause, C. Fechner, J.C. Charlton, M.T. Murphy
arXiv:1008.2201v1
- Metallicity Gradients and Gas Flows in Galaxy Pairs.
Lisa J. Kewley (1), David Rupke (1), H. Jabran Zahid (1), Margaret J. Geller (2), Elizabeth J. Barton (3) ((1) University of Hawaii, (2) Smithsonian Astrophysical Observatory, (3) University of California, Irvine)
arXiv:1008.2204v1
- Trans-Neptunian Objects with Hubble Space Telescope ACS/WFC.
Cesar I. Fuentes, Matthew J. Holman, David E. Trilling, Pavlos Protopapas
arXiv:1008.2209v1
- Seasonal variation of atmospheric leptons as a probe of charm.
Paolo Desiati, Thomas K. Gaisser
arXiv:1008.2211v1
- Chemical Abundances for 855 Giants in the Globular Cluster Omega Centauri (NGC 5139).
Christian I. Johnson, Catherine A. Pilachowski
arXiv:1008.2232v1
- The ultracool-field dwarf luminosity-function and space density from the Canada-France Brown Dwarf Survey.
C. Reyle, P. Delorme, C.J. Willott, L. Albert, X. Delfosse, T. Forveille, E. Artigau, L. Malo, G.J. Hill, R. Doyon
arXiv:1008.2301v1
- Supernova Legacy Survey: Using Spectral Signatures To Improve Type Ia Supernovae As Distance Indicators.
E. S. Walker, I. M. Hook, M. Sullivan, D. A. Howell, P. Astier, C. Balland, S. Basa, T. J. Bronder, R. Carlberg, A. Conley, D. Fouchez, J. Guy, D. Hardin, R. Pain, K. Perrett, C. Pritchet, N. Regnault, J. Rich, G. Aldering, H. K. Fakhouri, T. Kronborg, N. Palanque-Delabrouille, S. Perlmutter, V. Ruhlmann-Kleider, T. Zhang
arXiv:1008.2308v1
- Analyzing the Flux Anomalies of the Large-Separation Lensed Quasar SDSS J1029+2623.
Rachael M. Kratzer (1), Gordon T. Richards (1), David M. Goldberg (1), Masamune Oguri (2), Christopher S. Kochanek (3), Jacqueline A. Hodge (4), Robert H. Becker (4 and 5), Naohisa Inada (6) ((1) Drexel University, Philadelphia, PA, (2) National Astronomical Observatory of Japan, Tokyo, Japan, (3) The Ohio State University, Columbus, OH, (4) University of California, Davis, CA, (5) Institute for Geophysics and Planetary Physics, Lawrence Livermore National Laboratory, (6) University of Tokyo, Tokyo, Japan.)
arXiv:1008.2315v1
- Spin-orbit angle measurements for six southern transiting planets; New insights into the dynamical origins of hot Jupiters.
Amaury H.M.J. Triaud, Andrew Collier Cameron, Didier Queloz, David R. Anderson, Michaël Gillon, Leslie Hebb, Coel Hellier, Benoît Loeillet, Pierre F. Maxted, Michel Mayor, Francesco Pepe, Don Pollacco, Damien Ségransan, Barry Smalley, Stéphane Udry, Richard G. West, Peter J. Wheatley
arXiv:1008.2353v1
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