The Daily Brew
Selected astro-ph abstracts for Friday April 30
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The Properties and the Evolution of the Highly Ionized Gas in MR2251-178
Shai Kaspi, Hagai Netzer, Doron Chelouche, Ian M. George, Kirpal
Nandra, and T. J. Turner
astro-ph/0404565
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Opaque or transparent? A link between neutrino optical depths and the
characteristic duration of short gamma-ray bursts
William H. Lee (IAUNAM), Enrico Ramirez-Ruiz (IAS) and Dany Page
(IAUNAM)
astro-ph/0404566
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Assessing the effects of foregrounds and sky removal in WMAP
Anze Slosar (University of Ljubljana) and Uros Seljak (University of
Princeton)
astro-ph/0404567
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2QZJ215454.3-305654: a radio-quiet BL Lac object or lineless QSO?
D. Londish (1 and 2), J. Heidt (3), B.J. Boyle (4 and 2), S.M. Croom
(2), L. Kedziora-Chudczer (1 and 4) ((1) University of Sydney, (2)
Anglo-Australian Observatory, (3) Landessternwarte Heidelberg, (4) ATNF)
astro-ph/0404574
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Super massive black holes in spiral galaxies: HST/STIS observations for
3 new objects
L. Coccato (1), E. Dalla Bonta' (1), M. Sarzi (2), A. Pizzella (1),
E.M. Corsini (1) and F. Bertola (1) ((1) Dipartimento di Astronomia,
Universita' di Padova, Padova, Italy, (2) University of Oxford, UK)
astro-ph/0404575
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Period-colour and amplitude-colour relations in classical Cepheid
variables II: the Galactic Cepheid model
S. Kanbur (UMASS), C. Ngeow (UMASS) & R. Buchler (U Florida)
astro-ph/0404578
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Structuring eccentric-narrow planetary rings
J.C.B. Papaloizou and M.D. Melita
astro-ph/0404579
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HD 137510: An Oasis in the Brown Dwarf Desert
Michael Endl, Artie P. Hatzes, William D. Cochran, Barbara McArthur,
Carlos Allende Prieto, Diane B. Paulson Eike Guenther, Ana Bedalov
astro-ph/0404584
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Neutrinoless Universe
John F. Beacom, Nicole F. Bell and Scott Dodelson
astro-ph/0404585
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