The Daily Brew
Selected astro-ph abstracts for Wednesday January 16
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Oscillating K giants with the WIRE satellite: determination of their
asteroseismic masses
D. Stello, H. Bruntt, H. Preston, D. Buzasi
arXiv:0801.2155
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A High-Resolution Spectrum of the Highly Magnified Bulge G-Dwarf
MOA-2006-BLG-099S
Jennifer A. Johnson (1), B. Scott Gaudi (1), Takahiro Sumi (2), Ian A.
Bond (3), and Andrew Gould (1) ((1) Ohio State University, (2) Nagoya
University, (3) Massey University)
arXiv:0801.2159
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The role of AGN in the colour transformation of galaxies at redshifts
z~1
A. Georgakakis, K. Nandra, R. Yan, S. P. Willner, J. M. Lotz, C. M.
Pierce, M. C. Cooper, E. S. Laird, D. C. Koo, P. Barmby, J. A. Newman, J. R.
Primack, A. L. Coil
arXiv:0801.2160
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The Baryon Content of Dark Matter Halos: Empirical Constraints from MgII
Absorbers
Hsiao-Wen Chen and Jeremy L. Tinker (U Chicago, KICP)
arXiv:0801.2169
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A Spitzer Space Telescope Atlas of omega Centauri: The Stellar
Population, Mass Loss, and the Intracluster Medium
Martha L. Boyer (1), Iain McDonald (2), Jacco Th. van Loon (2),
Charles E. Woodward (1), Robert D. Gehrz (1), A. Evans (2), A. K. Dupree (3)
((1) Department of Astronomy, University of Minnesota, Minneapolis, MN (2)
Astrophysics Group, School of Physical & Geographical Sciences, Keele
University, UK (3) Harvard-Smithsonian Center for Astrophysics, Cambridge,
MA)
arXiv:0801.2172
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Extrasolar planet detection by binary stellar eclipse timing: evidence
for a third body around CM Draconis
H. J. Deeg (1), B. Oca\~na (1,2), V. P. Kozhevnikov (3), D.
Charbonneau (4), F. T. O' Donovan (5), L.R. Doyle (6) ((1) IAC, (2) IRAM, (3)
Ural State U., (4) Harvard U., (5) Caltech, (6) SETI)
arXiv:0801.2186
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Implications for Galaxy Evolution from the Cosmic Evolution of Supernova
Rate Density
T. Oda, T. Totani, N. Yasuda, T. Sumi, T. Morokuma, M. Doi, G. Kosugi
arXiv:0801.2194
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The Effect of Satellite Galaxies on Gravitational Lensing Flux Ratios
E.M. Shin (Cambridge), N.W. Evans (Cambridge)
arXiv:0801.2258
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