The Daily Brew
Selected astro-ph abstracts for Thursday 2013 February 28
- Two Emission Mechanisms in the Fermi Bubbles: A Possible Signal of Annihilating Dark Matter
Dan Hooper, Tracy R. Slatyer
[arXiv:1302.6589v1|PDF File]
- A kinematic study of the Andromeda dwarf spheroidal system
Michelle L. M. Collins, Scott C. Chapman, R. Michael Rich, Rodrigo A. Ibata, Nicolas F. Martin, Michael J. Irwin, Nicholas F. Bate, Geraint F. Lewis, Jorge Peñarrubia, Nobuo Arimoto, Caitlin M. Casey, Annette M. N. Ferguson, Andreas Koch, Alan W. McConnachie, Nial Tanvir
[arXiv:1302.6590v1|PDF File]
- The Galactic Center Cloud G2 -- a Young Low-Mass Star with a Stellar Wind
Nick Scoville, Andi Burkert
[arXiv:1302.6591v1|PDF File]
- The Distribution of Alpha Elements in Ultra-Faint Dwarf Galaxies
Luis C. Vargas (1), Marla Geha (1), Evan N. Kirby (2), Joshua D. Simon (3) ((1) Yale University, (2) UC Irvine, (3) Carnegie Observatories)
[arXiv:1302.6594v1|PDF File]
- Discovery of Molecular Hydrogen in White Dwarf Atmospheres
S. Xu (1), M. Jura (1), D. Koester (2), B. Klein (1), B. Zuckerman (1) ((1) UCLA (2) University of Kiel)
[arXiv:1302.6619v1|PDF File]
- The Vast Population of Wolf-Rayet and Red Supergiant Stars in M101: I. Motivation and First Results
Michael M. Shara, Joanne L. Bibby, David Zurek, Paul A. Crowther, Anthony F.J. Moffat, Laurent Drissen
[arXiv:1302.6631v1|PDF File]
- Dancing in the Dark: New Brown Dwarf Binaries from Kernel Phase Interferometry
Benjamin Pope, Frantz Martinache, Peter Tuthill
[arXiv:1302.6682v1|PDF File]
- The low-mass interacting binary system OO Aql revisited: a new quadruple system
Tuğçeİçli, Dolunay Koçak, G.Çisem Boz, Kadri Yakut
[arXiv:1302.6686v1|PDF File]
- Nucleosynthetic Constraints on the Mass of the Heaviest Supernovae
Justin M. Brown, S. E. Woosley
[arXiv:1302.6973v1|PDF File]
- The Variety of Solutions for Dynamics in the Local Group
P. J. E. Peebles, R. Brent Tully
[arXiv:1302.6982v1|PDF File]
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