The Daily Brew
Selected astro-ph abstracts for Thursday February 7
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Andromeda XVII: A New Low Luminosity Satellite of M31
Mike Irwin, Annette Ferguson, Avon Huxor, Nial Tanvir, Rodrigo Ibata,
Geraint Lewis
arXiv:0802.0698
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From star clusters to dwarf galaxies: The properties of dynamically hot
stellar systems
J. Dabringhausen, M. Hilker and P. Kroupa
arXiv:0802.0703
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MOST Spacebased Photometry of the Transiting Exoplanet System HD 209458:
Transit Timing to Search for Additional Planets
E. Miller-Ricci, J.F. Rowe, D. Sasselov, J.M. Matthews, D.B. Guenther,
R. Kuschnig, A.F.J Moffat, S.M. Rucinski, G.A.H Walker, W.W. Weiss
arXiv:0802.0718
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The Molecular Hydrogen Deficit in Gamma-Ray Burst Afterglows
Daniel Whalen, Jason X. Prochaska, Alexander Heger, Jason Tumlinson
arXiv:0802.0737
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LoCuSS: Comparison of Observed X-ray and Lensing Galaxy Cluster Scaling
Relations with Simulations
Y.-Y. Zhang, A. Finoguenov, H. Boehringer, J.-P. Kneib, G. P. Smith,
R. Kneissl, N. Okabe, and H. Dahle
arXiv:0802.0770
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Long Gamma-Ray Bursts and Their Host Galaxies at High Redshift
A. Lapi (1,2), N. Kawakatu (3,2), Z. Bosnjak (4,2), A. Celotti (2,5),
A. Bressan (6,2,7), G.L. Granato (6) and L. Danese (2) (1-Univ. "Tor
Vergata", Rome, Italy; 2-SISSA/ISAS, Trieste, Italy; 3-NAOJ, Tokio, Japan;
4-IAP, Paris, France; 5-INFN, Trieste, Italy; 6-INAF, Padova, Italy; 7-INAOE,
Puebla, Mexico)
arXiv:0802.0787
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Chandra unveils a binary Active Galactic Nucleus in Mrk463
Stefano Bianchi, Marco Chiaberge, Enrico Piconcelli, Matteo Guainazzi,
Giorgio Matt
arXiv:0802.0825
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The Broadband Infrared Emission Spectrum of the Exoplanet HD 189733b
David Charbonneau, Heather A. Knutson, Travis Barman, Lori E. Allen,
Michel Mayor, S. Thomas Megeath, Didier Queloz, and Stephane Udry
arXiv:0802.0845
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On the Presence of Water and Global Circulation in the Transiting Planet
HD 189733b
Travis S. Barman
arXiv:0802.0854
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