The Daily Brew
Selected astro-ph abstracts for Wednesday 2012 September 12
- Stellar Kinematics of the Andromeda II Dwarf Spheroidal Galaxy.
Nhung Ho, Marla C. Geha, Ricardo R. Munoz, Puragra Guhathakurta, Jason S. Kalirai, Karoline M. Gilbert, Erik J. Tollerud, James S. Bullock, Rachael L. Beaton, Steve R. Majewski
arXiv:1209.2116v1
- New Brown Dwarf Companions to Young Stars in Scorpius-Centaurus.
Markus Janson, Ray Jayawardhana, Julien H. Girard, David Lafreniere, Mariangela Bonavita, John Gizis, Alexis Brandeker
arXiv:1209.2121v1
- The horizontal branch morphology of M31 globular clusters. Extreme second parameter effect in outer halo clusters.
S. Perina (1), M. Bellazzini (1), A. Buzzoni (1), C. Cacciari (1), L. Federici (1), F. Fusi Pecci (1), S. Galleti (1) ((1) INAF - Osservatorio Astronomico di Bologna, Italy)
arXiv:1209.2130v1
- Can habitable planets form in clustered environments?.
M. de Juan Ovelar, J. M. D. Kruijssen, E. Bressert, L. Testi, N. Bastian, H. Canovas Cabrera
arXiv:1209.2136v1
- Golden gravitational lensing systems from the Sloan Lens ACS Survey. II. SDSS J1430+4105: A precise inner total mass profile from lensing alone.
Thomas Eichner, Stella Seitz, Anne Bauer
arXiv:1209.2140v1
- The SLoWPoKES Catalog of Low-mass Ultra-wide Binaries: A Cool Stars Resource for Testing Fundamental Properties and for Constraining Binary Formation Theory.
Saurav Dhital, Andrew A. West, Keivan G. Stassun, Nicholas M. Law
arXiv:1209.2206v1
- Can Galactic chemical evolution explain the oxygen isotopic variations in the Solar System?.
Maria Lugaro, Kurt Liffman, Trevor R. Ireland, Sarah T. Maddison
arXiv:1209.2240v1
- Determining neutron star masses with weak microlensing.
Lanlan Tian (1), Shude Mao (1, 2) ((1) National Astronomical Observatories, Chinese Academy of Sciences, China (2) Jodrell Bank Centre for Astrophysics, The University of Manchester, UK)
arXiv:1209.2249v1
- The metallicity profile of M31 from spectroscopy of hundreds of HII regions and PNe.
Nathan Sanders, Nelson Caldwell, Jonathan McDowell (CfA), Paul Harding (Case)
arXiv:1209.2251v1
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