The Daily Brew
Selected astro-ph abstracts for Wednesday September 6
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The quest for Type 2 quasars: Chandra observations of luminous obscured
quasars in the Sloan Digital Sky Survey
C. Vignali (1,2), D.M. Alexander (2), A. Comastri (2) ((1)
Dipartimento di Astronomia, Universita` di Bologna, Italy; (2) INAF -
Osservatorio Astronomico di Bologna, Italy; (3) Department of Physics, Durham
University, UK)
Comments: 9 pages, 6 figures, 5 tables, accepted by MNRAS
astro-ph/0609089
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A Survey of Galaxy Kinematics to z ~ 1 in the TKRS/GOODS-N Field. I.
Rotation and Dispersion Properties
Benjamin J. Weiner, Christopher N.A. Willmer, S.M. Faber, Jason
Melbourne, Susan A. Kassin, Andrew C. Phillips, Justin Harker, A.J. Metevier,
N.P. Vogt, D.C. Koo
Comments: ApJ in press. 23 pages, 23 figures. Full data tables available from
http://www.astro.umd.edu/~bjw/tkrs_kinematics/
astro-ph/0609090
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A Survey of Galaxy Kinematics to z ~ 1 in the TKRS/GOODS-N Field. II.
Evolution in the Tully-Fisher Relation
Benjamin J. Weiner, Christopher N.A. Willmer, S.M. Faber, Justin
Harker, Susan A. Kassin, Andrew C. Phillips, Jason Melbourne, A.J. Metevier,
N.P. Vogt, D.C. Koo
Comments: ApJ in press. 23 pages, 17 figures, with an appendix on least-squares
fitting. Full data tables and least-squares fitting programs available from
http://www.astro.umd.edu/~bjw/tkrs_kinematics/
astro-ph/0609091
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Dynamical Effects of CDM Subhalos on a Galactic Disk
Hirohito Hayashi, Masashi Chiba
Comments: 12 pages, 9 figures, submitted to PASJ
astro-ph/0609096
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On the Average Comoving Number Density of Halos
A. Del Popolo (Bergamo Univ., Italy)
Journal-ref: ApJ 637, 12-18; 2006
astro-ph/0609100
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Evolution of the cosmological mass function in a moving barrier model
A. Del Popolo (Bergamo Univ., Italy)
Journal-ref: AJ 131, 2367-2372; 2006
astro-ph/0609101
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First results of the XI Groups Project: Studying an unbiased sample of
galaxy groups
Jesper Rasmussen (1), Trevor J. Ponman (1), John S. Mulchaey (2),
Trevor A. Miles (1), Somak Raychaudhury (1) ((1) University of Birmingham,
UK, (2) Carnegie Observatories, Pasadena, USA)
Comments: 14 pages, 8 figures, accepted for publication in MNRAS
astro-ph/0609107
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Minivoids in the Local Volume
A. V. Tikhonov, I. D. Karachentsev
Comments: 23 pages, 18 figures. Astrophysical Journal, accepted
astro-ph/0609109
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Turning AGN Microlensing From a Curiosity Into a Tool
C. S. Kochanek (1), X.Dai (1), C. Morgan (1), N. Morgan (1), S.
Poindexter (1), G. Chartas (2) ((1) Department of Astronomy, The Ohio State
University, (2) Department of Astronomy and Astrophysics, Pennsylvania State
University)
Comments: To appear in Statistical Challenges in Modern Astronomy IV, 2007, G.
J. Babu and E. D. Feigelson (eds.), San Francisco:Astron. Soc. Pacific
astro-ph/0609112
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The Hot Gas Content of Low-Luminosity Early-Type Galaxies and the
Implications Regarding Supernova Heating and AGN Feedback
Laurence P. David, Christine Jones, William Forman, Iris Monica Vargas
& Paul Nulsen
Comments: 16 pages
astro-ph/0609113
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Long-Period Objects in the Extrasolar Planetary Systems 47 UMa and 14
Her
Robert A. Wittenmyer, Michael Endl, and William D. Cochran
Comments: Accepted for publication in ApJ
astro-ph/0609117
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Probing the Temperature Profile of Energy Production in the Sun
Christian Grieb and R. S. Raghavan
hep-ph/0609030
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