The Daily Brew
Selected astro-ph abstracts for Tuesday August 22
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The Mass of the Black Hole in the Seyfert 1 Galaxy NGC 4593 from
Reverberation Mapping
Kelly D. Denney (1), Misty C. Bentz (1), Bradley M. Peterson (1),
Richard W. Pogge (1), Edward M. Cackett (2), Matthias Dietrich (1), Jeffrey
K. J. Fogel (3), Himel Ghosh (1), Keith Horne (2), Charles Kuehn (1,4), Takeo
Minezaki (5), Christopher A. Onken (1,6), Vladimir I. Pronik (7,8), Douglas
O. Richstone (3), Sergey G. Sergeev (7,8), Marianne Vestergaard (9), Matthew
G. Walker (3), Yuzuru Yoshii (5,10) (1. The Ohio State University, 2.
University of St. Andrews, 3. University of Michigan, 4. Michigan State
University, 5. Institute of Astronomy, University of Tokyo, 6. Herzberg
Institute of Astrophysics, 7. Crimean Astrophysical Observatory, 8. Isaak
Newton Institute of Chile, 9. Steward Observatory, 10. Research Center for
the Early Universe, University of Tokyo)
Comments: 22 pages, 3 tables, 5 figures, accepted for publication in ApJ
astro-ph/0608406
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A direct empirical proof of the existence of dark matter
Douglas Clowe (1), Marusa Bradac (2), Anthony H. Gonzalez (3), Maxim
Markevitch (4), Scott W. Randall (4), Christine Jones (4), and Dennis
Zaritsky (1) ((1) Steward Observatory, Tucson, (2) KIPAC, Stanford, (3)
Department of Astronomy, Gainesville, (4) CfA, Cambridge)
Comments: Accepted for publication in ApJL
astro-ph/0608407
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Strong and weak lensing united III: Measuring the mass distribution of
the merging galaxy cluster 1E0657-56
Marusa Bradac (1,2), Douglas Clowe (3), Anthony H. Gonzalez (4), Phil
Marshall (1), William Forman (5), Christine Jones (5), Maxim Markevitch (5),
Scott Randall (5), Tim Schrabback (2), and Dennis Zaritsky (3) ((1) KIPAC,
Stanford, (2) AIfA, Bonn, (3) Steward Observatory, Tucson, (4) Department of
Astronomy, Gainesville, (5) CfA, Cambridge)
Comments: Accepted for publication in ApJ; Version with full-resolution figures
available at
http://www.slac.stanford.edu/~marusa/Work/bradac_strong_weak_III.pdf
astro-ph/0608408
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Radioactive Probes of the Supernova-Contaminated Solar Nebula: Evidence
that the Sun was Born in a Cluster
Leslie W. Looney, John J. Tobin, and Brian D. Fields (Univ. of
Illinois at Urbana-Champaign)
Comments: ApJ accepted, 19 pages, 3 figures
astro-ph/0608411
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Planetesimals To Brown Dwarfs: What is a Planet?
Gibor Basri and Michael E. Brown (Univ. of California, Berkeley and
California Inst. of Technology)
Comments: 23 pages
Journal-ref: Annual Reviews of Earth and Planetary Science, 2006, v. 34, pp.
193-216
astro-ph/0608417
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Hard X-ray luminosity function and absorption distribution of nearby
AGN: INTEGRAL all-sky survey
S. Sazonov, M. Revnivtsev, R. Krivonos, E. Churazov, R. Sunyaev
Comments: 13 pages, 11 figures, submitted to Astronomy and Astrophysics
astro-ph/0608418
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A statistically-selected Chandra sample of 20 galaxy clusters -- I.
Temperature and cooling time profiles
Alastair J. R. Sanderson, Trevor J. Ponman, Ewan O'Sullivan
Comments: 14 pages, 9 figures; accepted for publication in MNRAS
astro-ph/0608423
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Radiative pressure feedback by a quasar in a galactic bulge
A.C. Fabian, A. Celotti, M.C. Erlund
Comments: MNRAS accepted, 5 pages, 3 figures
astro-ph/0608425
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GRB060614 is at High Redshift, So No New Class of Gamma-Ray Bursts is
Required
Bradley E. Schaefer and Limin Xiao
Comments: ApJLett submitted, 12 pages
astro-ph/0608441
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Spitzer IRAC confirmation of z_850-dropout galaxies in the Hubble Ultra
Deep Field: stellar masses and ages at z~7
Ivo labbe (1), Rychard Bouwens (2), G.D. Illingworth (2), M. Franx (3)
Comments: 4 pages, 3 figures, emulateapj
astro-ph/0608444
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