The Daily Brew
Selected astro-ph abstracts for Wednesday September 27
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Reconstructing the Thompson Optical Depth due to Patchy Reionization
with 21-cm Fluctuation Maps
Gilbert Holder, Ilian T. Iliev and Garrelt Mellema
Comments: 4 pages, submitted to ApJL
astro-ph/0609689
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Gravitational Lens Time Delays: A Statistical Assessment of Lens Model
Dependences and Implications for the Global Hubble Constant
Masamune Oguri (KIPAC, Stanford)
Comments: 15 pages, 8 figures; Version with full-resolution figures available
at http://www.slac.stanford.edu/~oguri/files/tdmodel.pdf
astro-ph/0609694
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Discovery of a Gravitationally Lensed Quasar from the Sloan Digital Sky
Survey: SDSS J133222.62+034739.9
Tomoki Morokuma, Naohisa Inada, Masamune Oguri, Shin-Ichi Ichikawa,
Yozo Kawano, Kouichi Tokita, Issha Kayo, Patrick B. Hall, Christopher S.
Kochanek, Gordon T. Richards, Donald G. York, and Donald P. Schneider
Comments: 16 pages, 4 figures, the Astronomical Journal accepted
astro-ph/0609695
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Two New Gravitationally Lensed Double Quasars from the Sloan Digital Sky
Survey
Naohisa Inada, Masamune Oguri, Robert H. Becker, Richard L. White,
Issha Kayo, Christopher S. Kochanek, Patrick B. Hall, Donald P. Schneider,
Donald G. York, and Gordon T. Richards
Comments: 25 pages, 6 figures, The Astronomical Journal accepted
astro-ph/0609696
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Complexity on Small Scales II: Metallicities and Ages in the Leo II
Dwarf Spheroidal Galaxy
A. Koch, E.K. Grebel, J.T. Kleyna, M.I. Wilkinson, D.R. Harbeck, G.F.
Gilmore, R.F.G. Wyse, N.W. Evans
Comments: 23 pages, 12 Figures, accepted for publication in the AJ
astro-ph/0609700
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Carbon Enhanced Metal-Poor Stars. I. Chemical Compositions of 26 Stars
Wako Aoki, Timothy C. Beers, Norbert Christlieb, John E. Norris, Sean
G. Ryan, Stelios Tsangarides
Comments: 73 pages, 14 tables, 13 figures, ApJ, in press
astro-ph/0609702
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Gravitational Faraday Rotation in Binary Pulsar Systems
Matteo Luca Ruggiero, Angelo Tartaglia
Comments: 6 pages, 3 figures
astro-ph/0609712
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Near-Infrared interferometry of Eta Carinae with high spatial and
spectral resolution using the VLTI and the AMBER instrument
G. Weigelt, et al
Comments: 22 pages, 14 figures, 2 tables; A&A in press
astro-ph/0609715
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Found: The missing blue opacity in atmosphere models of cool hydrogen
white dwarfs
P. M. Kowalski (Vanderbilt Un./LANL) & D. Saumon (LANL/Vanderbilt Un.)
Comments: 11 pages, 4 figures, accepted for publication in The Astrophysical
Journal Letters
Report-no: LA-UR-06-6066
astro-ph/0609720
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Migration of Comets to the Terrestrial Planets
S.I. Ipatov and J.C. Mather
Comments: 10 pages. Paper submitted to Proc. of the IAU Symposium No. 236 "Near
Earth Objects, Our Celestial Neighbors: Opportunity and Risk" (Prague, Czech
Republic, August 14-18, 2006), edited by A. Milani, G.B. Valsecchi and D.
Vokrouhlicky
astro-ph/0609721
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