The Daily Brew
Selected astro-ph abstracts for Wednesday February 22
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Chandra Observations of the Highest Redshift Quasars from the Sloan
Digital Sky Survey
Ohad Shemmer (1), W.N. Brandt (1), Donald P. Schneider (1), Xiaohui
Fan (2), Michael A. Strauss (3), Aleksandar M. Diamond-Stanic (2), Gordon T.
Richards (3), Scott F. Anderson (4), James E. Gunn (3), and Jon Brinkmann (5)
((1) PSU, (2) U. Arizona, (3) Princeton U., (4) U. Washington, (5) APO)
Comments: 15 pages (emulateapj), 8 figures. Accepted by ApJ
astro-ph/0602442
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Strong Infrared Emission from the Extrasolar Planet HD189733b
Drake Deming, Joseph Harrington, Sara Seager, and L. Jeremy Richardson
Comments: 14 pages, 3 figures, accepted for ApJ
astro-ph/0602443
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Probing Cosmic Chemical Evolution with Gamma-Ray Bursts: GRB060206 at
z=4.048
J. P. U. Fynbo, R. L. C. Starling, C. Ledoux, K. Wiersema, C. C.
Thoene, J. Sollerman, P. Jakobsson, J. Hjorth, D. Watson, P. Moller, E. Rol,
J. Gorosabel, J. Naeraenen, R. A. M. J. Wijers, G. Bjoernsson, J. M. Castro
Cer\'on, P. Curran, D. H. Hartmann, S. T. Holland, B. L. Jensen, A. J. Levan,
M. Limousin, C. Kouveliotou, G. Nelemans, K. Pedersen, R. S. Priddey, N. R.
Tanvir, P. Vreeswijk
Comments: 4 pages, 3 figures. Submitted to A&A Letters
astro-ph/0602444
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Multiplicity and Optical Excess Across the Substellar Boundary in Taurus
A.L. Kraus, R.J. White, L.A. Hillenbrand (Caltech)
Comments: Accepted for publication in ApJ; 15 pages, 8 figures in emulateapj
format
astro-ph/0602449
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Significant primordial star formation at redshifts z ~ 3-4
Raul Jimenez (UPenn), Zoltan Haiman (Columbia)
Comments: Nature in press, March 23rd issue. Under Nature embargo
astro-ph/0602450
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A strong case for fast stellar rotation at very low metallicities
C. Chiappini (1,2), R. Hirschi (3), G. Meynet (2), S. Ekstr\"om (2),
A. Maeder (2) and F.Matteucci (4) (1 - OAT/INAF, 2 - Observatoire de Geneve,
3 - University of Basel, 4 - Dipartimento di Astronomia, Universita' degli
Studi di Trieste)
Comments: 4 pages, A&A Letters (accepted)
astro-ph/0602459
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Evidence for the Strong Effect of Gas Removal on the Internal Dynamics
of Young Stellar Clusters
N. Bastian & S.P. Goodwin
Comments: 6 pages, 3 figures, MNRAS letters, accepted
astro-ph/0602465
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Understanding the Stellar Initial Mass Function
Richard B. Larson
Comments: 5 pages, text only. Invited talk presented at the 11th Latin American
Regional IAU Meeting, Pucon, Chile, December 2005. To be published by Revista
Mexicana de Astronomia y Astrofisica
astro-ph/0602469
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The H alpha Galaxy Survey. III. Constraints on supernova progenitors
from spatial correlations with H alpha emission
P. A. James and J. P. Anderson
Comments: 18 pages, 13 figures, accepted for publication by Astronomy and
Astrophysics
astro-ph/0602471
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