The Daily Brew
Selected astro-ph abstracts for Wednesday 2012 December 5
- Hot X-ray coronae around massive spiral galaxies: a unique probe of structure formation models.
Akos Bogdan, William R. Forman, Mark Vogelsberger, Herve Bourdin, Debora Sijacki, Pasquale Mazzotta, Ralph P. Kraft, Christine Jones, Marat Gilfanov, Eugene Churazov, Laurence P. David
arXiv:1212.0541v1
- What Sets Temperature Gradients in Galaxy Clusters? Implications for non-thermal pressure support and mass-observable scaling relations.
Michael McCourt, Eliot Quataert, Ian J. Parrish
arXiv:1212.0543v1
- A Census of Broad-Line Active Galactic Nuclei in Nearby Galaxies: Coeval Star Formation and Rapid Black Hole Growth.
Jonathan R. Trump (1), Alexander D. Hsu (2), Jerome J. Fang (1), S. M. Faber (1), David C. Koo (1), Dale D. Kocevski (1) ((1) UCSC, (2) Harker School)
arXiv:1212.0544v1
- Extremely metal-poor gas at a redshift of 7.
Robert A. Simcoe, Peter W. Sullivan, Kathy L. Cooksey, Melodie M. Kao, Michael S. Matejek, Adam J. Burgasser
arXiv:1212.0548v1
- Semiregular variables with periods lying between the period-luminosity sequences C', C and D.
I. Soszynski, P. R. Wood
arXiv:1212.0549v1
- The COS-Halos Survey: An Empirical Description of the Metal-Line Absorption in the Low-Redshift Circumgalactic Medium.
Jessica Werk, J. Xavier Prochaska, Christopher Thom, Jason Tumlinson, Todd Tripp, John O'Meara, Molly Peeples
arXiv:1212.0558v1
- Elemental Abundances and their Implications for the Chemical Enrichment of the Bo\"{o}tes~I Ultra-Faint Galaxy.
Gerard Gilmore, John E. Norris, Lorenzo Monaco, David Yong, Rosemary F. G. Wyse, D. Geisler
arXiv:1212.0598v1
- An extremely high photometric precision in ground-based observations of two transits in the WASP-50 planetary system.
Jeremy Tregloan-Reed, John Southworth
arXiv:1212.0686v1
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