The Daily Brew
Selected astro-ph abstracts for Tuesday February 22
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The Magnetic Properties of an L Dwarf Derived from Simultaneous Radio,
X-ray, and H-alpha Observations
E. Berger, R. E. Rutledge, I. N. Reid, L. Bildsten, J. E. Gizis, J.
Liebert, E. Martin, G. Basri, R. Jayawardhana, A. Brandeker, T. A. Fleming,
C. M. Johns-Krull, M. S. Giampapa, S. L. Hawley, J. H. M. M. Schmitt
astro-ph/0502384
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Spitzer Imaging of i'-drop Galaxies: Old Stars at z~6
Laurence Eyles (1), Andrew Bunker (1), Elizabeth Stanway (2), Mark
Lacy (3), Richard Ellis (4) and Michelle Doherty (5) ((1) University of
Exeter, (2) University of Wisconsin-Madison, (3) Spitzer Science Center, (4)
Caltech Astronomy (5) Institute of Astronomy, Cambridge)
astro-ph/0502385
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The Halo of the Milky Way
Heidi Jo Newberg (RPI) and Brian Yanny (Fermilab)
astro-ph/0502386
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An expanding radio nebula produced by a giant flare from the magnetar
SGR 1806-20
B. M. Gaensler, C. Kouveliotou, J. D. Gelfand, G. B. Taylor, D.
Eichler, R. A. M. J. Wijers, J. Granot, E. Ramirez-Ruiz, Y. E. Lyubarsky, R.
W. Hunstead, D. Campbell-Wilson, A. J. van der Host, M. A. McLaughlin, R. P.
Fender, M. A. Garrett, K. J. Newton-McGee, D. M. Palmer, N. Gehrels, P. M.
Woods
astro-ph/0502393
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A simple test for the existence of two accretion modes in Active
Galactic Nuclei
Sebastian Jester
astro-ph/0502394
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A microlensing measurement of the size of the broad emission line region
in the lensed QSO 2237+0305
Randall B. Wayth, Matthew O'Dowd, Rachel L. Webster
astro-ph/0502396
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Radio-quiet objects in the 2QZ survey
M.Wals, B.J.Boyle, S.M. Croom, L.Miller, R.Smith, T.Shanks, P.Outram
astro-ph/0502401
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High Orbital Eccentricities of Extrasolar Planets Induced by the Kozai
Mechanism
G. Takeda and F.A. Rasio (Northwestern University)
astro-ph/0502404
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Six detached white-dwarf close binaries
L. Morales-Rueda (1, 2), T. R. Marsh (3, 2), P. F. L. Maxted (4, 2),
G. Nelemans (5, 1), C. Karl (6), R. Napiwotzki (7), C. K. J. Moran (2) ((1)
Radboud University Nijmegen, (2) University of Southampton, (3) University of
Warwick, (4) Keele University, (5) Institute of Astronomy Cambridge, (6)
Universitat Erlangen-Nurnberg, (7) University of Leicester)
astro-ph/0502408
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GEMS: The Size Evolution of Disk Galaxies
Marco Barden, Hans-Walter Rix, Rachel S. Somerville, Eric F. Bell,
Boris Haeussler, Chien Y. Peng, Andrea Borch, Steven V. W. Beckwith, John A.
R. Caldwell, Catherine Heymans, Knud Jahnke, Shardha Jogee, Daniel H.
McIntosh, Klaus Meisenheimer, Sebastian F. Sanchez, Lutz Wisotzki and
Christian Wolf
astro-ph/0502416
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Intracluster stars in the Virgo cluster core
J.A.L. Aguerri (1,2), O.E. Gerhard (2), M. Arnaboldi (3), N.R.
Napolitano (4), N. Castro-Rodriguez (1), K.C. Freeman (5) ((1) Instituto de
Astrofisica de Canarias, (2) Astronomisches Institut der Universitat Basel,
(3) INAF, Osservatorio Astronomico di Torino, (4) Kapteyn Astronomical
Institute, (5) RSAA, Mount Stromlo Observatory)
astro-ph/0502420
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The line-of-sight velocity distributions of intracluster planetary
nebulae in the Virgo cluster core
Magda Arnaboldi (1), Ortwin Gerhard (2), J. Alfonso L. Aguerri (3),
Kenneth C. Freeman (4), Nicola R. Napolitano (5), Sadanori Okamura (6), Naoki
Yasuda (7) ((1)INAF, Observatory of Turin,(2) Astronomical Institute, Univ.
of Basel,(3) Instituto de Astrofisica de Canarias, (4) RSAA, Mt. Stromlo
Observatory, (5) Kapteyn Astronomical Institute, (6) Dept. of Astronomy Univ.
of Tokyo, (7) Institute for Cosmic Ray Research, Univ. of Tokyo)
astro-ph/0502421
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Synthesis of H-alpha absorption in old stellar systems: Formation of the
cluster red sequence by "Downsizing"
Russell J. Smith (University of Waterloo, Canada)
astro-ph/0502426
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A safety net for fast migrators: Interactions between gap-opening and
sub-gap-opening bodies in a protoplanetary disk
Edward W. Thommes
astro-ph/0502427
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Discovery of a Radio Afterglow following the 27 December 2004 Giant
Flare from SGR 1806-20
P. B. Cameron, P. Chandra, A. Ray, S. R. Kulkarni, D. A. Frail, M. H.
Wieringa, E. Nakar, E. S. Phinney, Atsushi Miyazaki, Masato Tsuboi, Sachiko
Okumura, N. Kawai, K. M. Menten and F. Bertoldi
astro-ph/0502428
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