The Daily Brew
Selected astro-ph abstracts for Tuesday May 9
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The Metal-Poor Halo of the Andromeda Spiral Galaxy (M31)
J. S. Kalirai, K. M. Gilbert, P. Guhathakurta, S. R. Majewski, J. C.
Ostheimer, R. M. Rich, M. C. Cooper, D. B. Reitzel, R. J. Patterson
Comments: Accepted for publication in ApJ on May 4th, 2006 (submitted on Jan
30, 2006). 16 pages, 13 figures, 3 tables
astro-ph/0605170
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The Outer Halo of M31: A New Method for Isolating Red Giant Stars and a
Measurement of the Brightness Profile and Metallicity Distribution
Karoline M. Gilbert, Puragra Guhathakurta, Jasonjot S. Kalirai, R.
Michael Rich, Steven R. Majewski, James C. Ostheimer, David B. Reitzel, A.
Javier Cenarro, Michael C. Cooper, Carynn Luine, and Richard J. Patterson
Comments: Submitted to the Astrophysical Journal: 55 pages, including 4
embedded tables and 21 figures
astro-ph/0605171
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Discovery of an Extended Halo of Metal-poor Stars in the Andromeda
Spiral Galaxy
Puragra Guhathakurta, James C. Ostheimer, Karoline M. Gilbert, R.
Michael Rich, Steven R. Majewski, Jasonjot S. Kalirai, David B. Reitzel,
Michael C. Cooper, and Richard J. Patterson
Comments: Submitted to ApJL on May 5 2006, 3 figures
astro-ph/0605172
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Why the cosmological constant is small and positive
Paul J. Steinhardt and Neil Turok
Comments: 15 pages, 1 figure
astro-ph/0605173
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The Extragalactic Lens VLBI Imaging Survey (ELVIS). I. A Search for the
Central Image in the Gravitational Lens PMN J1838-3427
Edward R. Boyce, Joshua N. Winn, Jacqueline N. Hewitt and Steven T.
Myers
Comments: accepted to ApJ. 8 pages, 6 figures, 3 tables, uses \emulateapj
astro-ph/0605178
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A Prominent Accretion Disk in the Low-Hard State of the Black Hole
Candidate SWIFT J1753.5-0127
J. M. Miller (1), J. Homan (2), G. Miniutti (3) ((1) University of
Michigan, (2) MIT, (3) University of Cambridge)
Comments: 4 pages, 3 figures, submitted to ApJ
astro-ph/0605190
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Modelling the components of binaries in Hyades: The dependence of the
mixing-length parameter on stellar mass
M. Yildiz (1), K.Yakut (1,2), H. Bakis (3) and A. Noels (4) ((1)Ege
University (2)Catholic University of Leuven (3)Canakkale Onsekiz Mart
University (4)University of Liege)
Comments: 11 pages, 7 figures, accepted for publication in MNRAS
DOI: 10.1111/j.1365-2966.2006.10275.x
astro-ph/0605197
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