The Daily Brew
Selected astro-ph abstracts for Wednesday May 3
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On Extending the Mass-Metallicity Relation of Galaxies by 2.5 Decades in
Stellar Mass
Henry Lee (1), Evan D. Skillman (1), John M. Cannon (2), Dale C.
Jackson (1), Robert D. Gehrz (1), Elisha F. Polomski (1), and Charles E.
Woodward (1) ((1) University of Minnesota, (2) MPIA Germany)
Comments: Accepted, Ap.J.; 18 pages (AASTeX 5.2; emulateapj.cls) with 12
figures. Full paper with figures at http://www.astro.umn.edu/~hlee/papers/
astro-ph/0605036
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The Mass of the Central Black Hole in the Seyfert Galaxy NGC 4151
Kyle G. Metzroth (1, 2), Christopher A. Onken (1,3), and Bradley M.
Peterson (1) ((1) Department of Astronomy, The Ohio State University, (2)
Department of Mechanical Engineering, The Ohio State University, (3) NRC
Herzberg Institute of Astrophysics)
Comments: 25 pages, 5 figures. Accepted for publication in The Astrophysical
Journal
astro-ph/0605038
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How accurate are the time delay estimates in gravitational lensing?
Juan C. Cuevas-Tello (1,3), Peter Tino (1) and Somak Raychaudhury (2)
((1) School of Computer Science, University of Birmingham, UK; (2) School of
Physics & Astronomy, University of Birmingham, UK; (3) University of San Luis
Potosi, Mexico)
Comments: 14 pages, 12 figures; accepted for publication in Astronomy &
Astrophysics
astro-ph/0605042
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Natural Downsizing in Hierarchical Galaxy Formation
Eyal Neistein, Frank C. van den Bosch, and Avishai Dekel
Comments: 16 pages, 16 figures, submitted to MNRAS
astro-ph/0605045
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Dynamical Formation of Close Binaries in Globular Clusters II:
Cataclysmic Variables
David Pooley (UC Berkeley) and Piet Hut (Institute for Advanced Study)
Comments: submitted to ApJL; comments welcome
astro-ph/0605048
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X-rays from the Globular Cluster G1: Intermediate Mass Black Hole or Low
Mass X-ray Binary?
David Pooley (UC Berkeley) and Saul Rappaport (MIT)
Comments: accepted to ApJL
astro-ph/0605049
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Accurate laboratory ultraviolet wavelengths for quasar absorption-line
constraints on varying fundamental constants
M. Aldenius (1), S. Johansson (1) and M. T. Murphy (2) ((1) Lund
Observatory, (2) IoA, Cambridge)
Comments: Accepted for publication in MNRAS, 10 pages, 9 figures
astro-ph/0605053
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First stars IX -Mixing in extremely metal-poor giants. Variation of the
12C/13C, [Na/Mg] and [Al/Mg] ratios
M. Spite (1), R. Cayrel (1), V. Hill (1), F. Spite (1), P. Francois
(1), B. Plez (2), P. Bonifacio (1), P. Molaro (1,4), E. Depagne (3), J.
Andersen (7,8), B. Barbuy (5), T.C. Beers (6), B. Nordstroem (7,9) and F.
Primas (10)
Comments: (1) GEPI, Observatoire de Paris-Meudon, (2) GRAAL, Univ. Montpellier
II, (3) European Southern Observatory (ESO), (4) Osservatorio Astr. Trieste,
INAF, (5) IAG, Univ. Sao Paulo, (6) Dept of Physics & Astronomy, CSCE, and
JINA Michigan State Univ., (7) The Niels Bohr Institute, Astronomy, (8)
Nordic Optical Telescope Scientific Association, (9) Lund Observatory, (10)
European Southern Observatory. Accepted for publication in A&A
astro-ph/0605056
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The GRB 060218/SN 2006aj event in the context of other Gamma-Ray Burst
Supernovae
P. Ferrero, D. A. Kann, A. Zeh, S. Klose, E. Pian, E. Palazzi, N.
Masetti, D. H. Hartmann, J. Sollerman, J. Deng, P. Mazzali, J. Greiner
Comments: 5 pages, 4 figures, 3 tables; submitted to A&A Letters
astro-ph/0605058
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Star Formation History of the Hubble Ultra Deep Field: Comparison with
the HDFN
Rodger I. Thompson, Daniel Eisenstein, Xiaohui Fan, Mark Dickinson,
Garth Illingworth and Robert C. Kennicutt
Comments: Accepted for publication in the Astrophysical Journal
astro-ph/0605060
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Rapid Formation of Super-Earths around M Dwarf Stars
Alan P. Boss
Comments: 13 pages, 2 figures, 1 table. Astrophysical Journal (Letters), in
press
astro-ph/0605061
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