The Daily Brew
Selected astro-ph abstracts for Tuesday July 27
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Celestial position of the companion of PSR J1740-5340
C.G. Bassa (Utrecht), B.W. Stappers (ASTRON, Amsterdam)
astro-ph/0407514
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On the Nature of the Heat Source for Damped Lya Systems
Arthur M. Wolfe (1), J. Chris Howk (1), Eric Gawiser (2), Jason X.
Prochaska (3), and Sebastian Lopez (4) ((1) CASS, UC San Diego, (2) Yale
University, (3) UCO/Lick Observatory, (4) Universidad de Chile)
astro-ph/0407517
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A close binary nucleus in the most oxygen-poor planetary nebula PN G
135.9+55.9
G.H.Tovmassian, R. Napiwotzki, M. G. Richer, G. Stasinska, A.W.
Fullerton, T. Rauch
astro-ph/0407518
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Beryllium in turnoff stars of NGC6397: early Galaxy spallation,
cosmochronology and cluster formation
L. Pasquini, P. Bonifacio, S. Randich, D. Galli, R.G. Gratton
astro-ph/0407524
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Detection of the Sgr A* activity at 3.8 and 4.8 microns with NACO
Y. Cl\'enet (1), D. Rouan (2), D. Gratadour (2), F. Lacombe (2), E.
Gendron (2), R. Genzel (3), T. Ott (3), R. Sch\"{o}del (4), P. L\'ena (2)
((1) European Southern Observatory, Germany, (2) Observatoire de Paris,
LESIA, France, (3) Max-Planck-Institut f\"ur extraterrestrische Physik,
Germany, (4) I. Physikalisches Institut, Universit\"at zu K\"oln, Germany)
astro-ph/0407527
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