The Daily Brew
Selected astro-ph abstracts for Tuesday October 10
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The Nature of the Variable Galactic Center Source GCIRS 16SW Revisited:
A Massive Eclipsing Binary
Molly S. Peeples (1), A. Z. Bonanos (2), D. L. DePoy (1), K. Z. Stanek
(1), J. Pepper (1), Richard W. Pogge (1), M. H. Pinsonneault (1), K. Sellgren
(1) ((1) Ohio State, (2) Carnegie Institute of Washington)
Comments: 11 pages, 3 figures, submitted to ApJL
astro-ph/0610212
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3.6-7.9 um Photometry of L and T Dwarfs and the Prevalence of Vertical
Mixing in their Atmospheres
S. K. Leggett, D. Saumon, M. S. Marley, T. R. Geballe, D. A.
Golimowski, D. Stephens, X. Fan
Comments: Accepted for publication in the Astrophysical Journal; 21 pages, 8
Figures, 3 Tables
astro-ph/0610214
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WMAP-normalized Inflationary Model Predictions and the Search for
Primordial Gravitational Waves with Direct Detection Experiments
Brett C. Friedman, Asantha Cooray (UC Irvine), Alessandro Melchiorri
(Rome U. & INFN, Rome)
Comments: 18 pages, 12 figures. Submitted to PRD. Low resolution figures
submitted here. A copy with high resolution figures and software to generate
numerical models can be obtained at http://www.cooray.org/inflation.html
astro-ph/0610220
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Supernovae in Low-Redshift Galaxy Clusters: the Type-Ia Supernova Rate
Keren Sharon (1), Avishay Gal-Yam (2), Dan Maoz (1), Alexei V.
Filippenko (3), Puragra GuhaThakurta (4). ((1) Tel Aviv University, (2)
Caltech, (3) UC Berkeley, (4) UCO/Lick Observatory)
Comments: Submitted to ApJ
astro-ph/0610228
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A highly abnormal massive star mass function in the Orion Nebula cluster
and the dynamical decay of trapezia systems
J. Pflamm-Altenburg and P. Kroupa
Comments: Accepted by MNRAS, 11 pages, 5 figures
astro-ph/0610230
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Scattered H-alpha light from Galactic dust clouds
K. Mattila (1), M. Juvela (1), K. Lehtinen (1) ((1) Helsinki
University Observatory)
Comments: Submitted to ApJ Letters
astro-ph/0610236
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A new analysis of the MEGA M31 microlensing events
G. Ingrosso, S. Calchi-Novati, F. De Paolis, Ph. Jetzer, A.A. Nucita,
G. Scarpetta and F. Strafella
Comments: in press on A&A
astro-ph/0610239
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The Kormendy relation of massive elliptical galaxies at z~1.5. Evidence
for size evolution ?
M. Longhetti, P. Saracco, P. Severgnini, R. Della Ceca, F. Mannucci,
R. Bender, N. Drory, G. Feulner, U. Hopp
Comments: Accepted for publication in MNRAS, 15 pages, 8 figures
astro-ph/0610241
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First stars VII. Lithium in extremely metal poor dwarfs
P. Bonifacio (1,2,3), P. Molaro (2,3), T. Sivarani (4), R. Cayrel (2),
M.Spite (2), F. Spite (2), B. Plez (5), J. Andersen (6,7), B. Barbuy (8),
T.C. Beers (4), E. Depagne (9), V. Hill (2), P. Francois (2), B. Nordstrom
(6), F. Primas (10) ((1) CIFIST, (2) Observatoire de Paris, (3) INAF - OA
Trieste, (4) Michigan State University & JINA, (5) GRAAL, Univ. Montpellier
II, (6) The Niels Bohr Institute, (7) Nordic Optical Telescope, (8)
Universidade de Sao Paulo, Departamento de Astronomia, (9) European Southern
Observatory, Santiago, (10) European Southern Observatory, Garching)
Comments: A&A accepted
astro-ph/0610245
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The Extrasolar Planet epsilon Eridani b - Orbit and Mass
G. Fritz Benedict, Barbara E. McArthur, George Gatewood, Edmund Nelan,
William D. Cochran, Artie Hatzes, Michael Endl, Robert Wittenmyer, Sallie L.
Baliunas, Gordon A. H. Walker, Stephenson Yang, Martin Kurster, Sebastian
Els, and Diane B. Paulson
astro-ph/0610247
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Infrared dust emission in the outer disk of M51
Michele D. Thornley (1), Jonathan Braine (2), and Erwan Gardan (2)
((1) Bucknell University, (2) Observatoire de Bordeaux)
Comments: 13 pages in manuscript form, 2 figures; download PDF of manuscript
with original-resolution Figure 1 at
http://www.eg.bucknell.edu/physics/thornley/thornleym51.pdf
astro-ph/0610256
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