The Daily Brew
Selected astro-ph abstracts for Monday May 24
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New Calibrations of Pulsational Absolute Magnitudes of Field RR Lyrae
Stars Using Revised Dependencies of Temperatures, Masses, and Periods on
Metallicity
Allan Sandage (Carnegie Observatories, Pasadena, CA)
astro-ph/0405409
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Metal abundances of RR Lyrae stars in the bar of the Large Magellanic
Cloud
R.G. Gratton (1), A. Bragaglia (2), G. Clementini (2), E. Carretta
(1,2), L. Di Fabrizio (2,3), M. Maio (2), E. Taribello (4) - ((1) INAF - Oss.
Astron. Padova, (2) INAF - Oss. Astron. Bologna, (3) Telescopio Nazionale
Galileo, (4) Astron. Dept. Bologna Univ.)
astro-ph/0405412
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Are QSO2 hiding among EROs?
Marcella Brusa (INAF - Osservatorio Astronomico di Bologna,
Dipartimento di Astronomia Universita' di Bologna)
astro-ph/0405416
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The dwarf galaxy population in Abell 2218
Michael B. Pracy, Roberto De Propris, Simon P. Driver, Warrick J.
Couch and Paul E.J. Nulsen
astro-ph/0405421
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Chandra Observation of the Central Region of the Cooling Flow Cluster
Abell 262: A Radio Source that is a Shadow of its Former Self?
Elizabeth L. Blanton (1), Craig L. Sarazin (1), Brian R. McNamara (2),
and T. E. Clarke (1) ((1) University of Virginia, (2) Ohio University)
astro-ph/0405425
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Tidal Torques and the Orientation of Nearby Disk Galaxies
Julio F. Navarro, Mario G. Abadi and Matthias Steinmetz
astro-ph/0405429
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