The Daily Brew
Selected astro-ph abstracts for Wednesday January 17
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Globular Cluster Metallicity Subpopulations in NGC 4472
Jay Strader (1), Michael A. Beasley (2), Jean P. Brodie ((1); (1)
UCO/Lick Observatory, (2) IAC)
astro-ph/0701428
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Virgo cluster early-type dwarf galaxies with the Sloan Digital Sky
Survey. III. Subpopulations: distributions, shapes, origins
Thorsten Lisker, Eva K. Grebel, Bruno Binggeli, Katharina Glatt
(University of Basel)
astro-ph/0701429
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"Late prompt" emission in Gamma Ray Bursts?
G. Ghisellini (1), G. Ghirlanda (1), L. Nava (1,2), C. Firmani (1,3)
((1) INAF-OAB; (2) Univ. Insubria; (3) U.N.A.M.)
astro-ph/0701430
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Far Infrared Spitzer Observations of Elliptical Galaxies: Evidence for
Extended Diffuse Dust
Pasquale Temi, Fabrizio Brighenti, William G. Mathews
astro-ph/0701431
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Exploring the Dark Energy Redshift Desert with the Sandage-Loeb Test
Pier-Stefano Corasaniti (LUTH Meudon), Dragan Huterer (KICP Chicago)
and Alessandro Melchiorri (Rome U. & INFN, Rome)
Comments: 7 pages, 4 figures
astro-ph/0701433
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Photoionization Models of the Broad-line Region
Karen M. Leighly and Darrin Casebeer (The University of Oklahoma)
astro-ph/0701437
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Large-scale HI in nearby radio galaxies: segregation in neutral gas
content with radio source size
B.H.C. Emonts (1,2), R. Morganti (1,3), T.A. Oosterloo (1,3), J.M. van
der Hulst (1), G. van Moorsel (4), C.N. Tadhunter (5) ((1) Kapteyn
Astronomical Inst., Groningen, NL (2) Columbia Univ., New York, USA (3)
ASTRON, Dwingeloo, NL (4) NRAO, Socorro, USA (5) Univ. of Sheffield, UK)
Comments: 4 pages, 2 figures. Accepted for publication in A&A Letters. A
version with full resolution figures can be found at
http://www.astro.rug.nl/~emonts/emonts_HIletter_jan07.pdf
astro-ph/0701438
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Fast neutral outflows in nearby radio galaxies: a major source of
feedback
Raffaella Morganti (1,2), Clive Tadhunter (3), Tom Oosterloo (1,2),
Joanna Holt (3), Bjorn Emonts (4) ((1) ASTRON, Dwingeloo, NL (2) Kapteyn
Astronomical Inst., Groningen, NL (3) Univ. of Sheffield, UK (4) Columbia
Univ., New York, USA)
astro-ph/0701440
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Spitzer/IRAC and JHKs Observations of h & chi Persei: Constraints on
Protoplanetary Disk and Massive Cluster Evolution at ~ 10^{7} yr
Thayne Currie (1), Zoltan Balog (2), S. J. Kenyon (1),, G. Rieke (2),
L. Prato (3), E. T. Young (2), J. Muzerolle (2), D.P. Clemens (4), M. Buie
(3), D. Sarcia (4), A. Grabau (4), E. V. Tollestrup (4), B. Taylor (3), E.
Dunham (3), & G. Mace (3) ((1) Harvard-Smithsonian Center for Astrophysics,
(2) Steward Observatory/University of Arizona, (3) Lowell Observatory, (4)
Boston University)
astro-ph/0701441
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Overcoming migration during giant planet formation
E. W. Thommes, L. Nilsson & N. Murray
Comments: 4 pages, 3 figs, accepted to ApJL
astro-ph/0701443
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Small Ionized and Neutral Structures: A Theoretical Review
Steven R. Spangler (1) and Enrique Vazquez-Semadeni (2) ((1)
University of Iowa; (2) CRyA, Universidad Nacional Autonoma de Mexico)
astro-ph/0701447
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Spitzer Space Telescope study of disks in the young $\sigma$ Orionis
cluster
Jesus Hernandez, L. Hartmann, T. Megeath, R. Gutermuth, J. Muzerolle,
N. Calvet, A. K. Vivas, C. Briceno, L. Allen, J. Stauffer, E. Young and G.
Fazio
astro-ph/0701476
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