The Daily Brew
Selected astro-ph abstracts for Wednesday 2009 August 26
- Solar Twins and Possible Solutions of the Solar and Jupiter Abundance Problems.
A. Nordlund (NBI)
arXiv:0908.3479v2
- On the separation between baryonic and dark matter: evidence for phantom dark matter?.
Alexander Knebe (UAM), Claudio Llinares (AIP), Xufen Wu (St. Andrews), HongSheng Zhao (St. Andrews)
arXiv:0908.3480v1
- Evidence for accretion in a nearby, young brown dwarf.
Ansgar Reiners
arXiv:0908.3482v1
- A photometric and spectroscopic study of the new dwarf spheroidal galaxy in Hercules.
D. Adén, S. Feltzing, A. Koch, M. I. Wilkinson, E. K. Grebel, I. Lundström, G. F. Gilmore, D. B. Zucker, V. Belokurov, N. W. Evans, D. Faria
arXiv:0908.3489v1
- Analysis of the Positron Fraction and the Spectrum of the Electronic Component in Cosmic Rays.
R. Cowsik, B. Burch
arXiv:0908.3494v1
- Star Formation History of the SMC: six HST/ACS.
E. Sabbi, J.S. Gallagher, M. Tosi, J. Anderson, A. Nota, E.K. Grebel, M. Cignoni, A.A. Cole, G.S. Da Costa, D. Harbeck, K. Glatt, M. Marconi
arXiv:0908.3500v1
- X-Ray Sources in Multiple Stars.
V. V. Makarov, P. P. Eggleton
arXiv:0908.3518v1
- VLT-FLAMES Analysis of 8 giants in the Bulge Metal-poor Globular Cluster NGC 6522: Oldest Cluster in the Galaxy?.
B. Barbuy, M. Zoccali, S. Ortolani, V. Hill, D. Minniti, E. Bica, A. Renzini, A. Gómez
arXiv:0908.3603v1
- The faint outer regions of the Pegasus Dwarf Irregular galaxy: a much larger and undisturbed galaxy.
Alexei Kniazev (1,2), Noah Brosch (3), G. Lyle Hoffman (4), Eva K. Grebel (5), Daniel B. Zucker (6,7,8), Simon A. Pustilnik (9) ((1) SAAO, South Africa; (2) SALT Foundation, South Africa; (3) The Wise Observatory, Israel; (4) Lafayette College, USA; (5) University of Heidelberg, Germany; (6) Institute of Astronomy, UK; (7) Macquarie University, Australia; (8) Anglo-Australian Observatory, Australia; (9) SAO RAS, Russia)
arXiv:0908.3621v1
- A Trigonometric Parallax of Sgr B2.
M. J. Reid, K. M. Menten, X. W. Zheng, A. Brunthaler, Y. Xu
arXiv:0908.3637v1
- A Strip Search for New Very Wide Halo Binaries.
D.P. Quinn, M.C. Smith
arXiv:0908.3640v1
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