The Daily Brew
Selected astro-ph abstracts for Thursday 2010 December 23
- Direct Evidence for an Enhancement of Helium in Giant Stars in Omega Centauri.
A. K. Dupree (CfA), Jay Strader (CfA), Graeme H. Smith (UCO/Lick)
arXiv:1012.4802v1
- Measuring Reddening with SDSS Stellar Spectra and Recalibrating SFD.
Edward F. Schlafly (1), Douglas P. Finkbeiner (1 and 2) ((1) Harvard Physics Department (2) Harvard-Smithsonian Center for Astrophysics)
arXiv:1012.4804v1
- X-ray microlensing in the quadruply lensed quasar Q2237+0305.
F. Zimmer (1), R. W. Schmidt (1), J. Wambsganss (1), ((1) ARI/Zentrum f. Astronomie, University of Heidelberg)
arXiv:1012.4807v1
- The WIRED Survey I: A Bright IR Excess Due to Dust Around the Heavily Polluted White Dwarf GALEX J193156.8+011745.
J. H. Debes, D. W. Hoard, M. Kilic, S. Wachter, D. T. Leisawitz, M. Cohen, J.D. Kirkpatrick, R. L. Griffith
arXiv:1012.4859v1
- Type Ia supernova diversity in three-dimensional delayed detonation models from variations in the central white dwarf density at ignition.
I. R. Seitenzahl, F. Ciaraldi-Schoolmann, F. K. Roepke
arXiv:1012.4929v1
- Sodium-Oxygen anticorrelation among Horizontal Branch Stars in the Globular Cluster M4.
A. F Marino, S. Villanova, A. P. Milone, G. Piotto, K. Lind, D. Geisler, P.B. Stetson
arXiv:1012.4931v1
- New period-luminosity and period-color relations of classical Cepheids. IV. The low-metallicity galaxies IC 1613, WLM, Pegasus, Sextans A and B, and Leo A in comparison to SMC.
G.A. Tammann (1), B. Reindl (1), A. Sandage (2) ((1) Department of Physics and Astronomy, Univ. of Basel, (2) Observatories Carnegie Inst. Washington)
arXiv:1012.4940v1
- HerMES: SPIRE/Sub-millimetre Emission from Radio Selected AGN.
N. Seymour (1), M. Symeonidis (1), M. Page (1), the HerMES Consortium ((1) UCL/MSSL)
arXiv:1012.5085v1
brew.pl Version 2.2.3 [2008-06-25]