The Daily Brew
Selected astro-ph abstracts for Friday 2009 April 3
- The merger-driven evolution of warm infrared luminous galaxies.
J. D. Younger (Harvard/CfA), C. C. Hayward (Harvard/CfA), D. Narayanan (Harvard/CfA), T. J. Cox (Harvard/CfA), L. Hernquist (Harvard/CfA), P. Jonsson (UCSC)
arXiv:0904.0248v1
- The Extreme Microlensing Event OGLE-2007-BLG-224: Terrestrial Parallax Observation of a Thick-Disk Brown Dwarf.
A. Gould (Ohio State), A. Udalski (Warsaw Univ. Obs.), B. Monard (Bronberg Obs.), K. Horne (St. Andrews), Subo Dong (Ohio State), N.Miyake (Nagoya), K. Sahu (STScI), D.P. Bennett (Notre Dame), the OGLE Collaboration, MicroFUN Collaboration, RoboNet Collaboration, MOA collaboration (65 authors)
arXiv:0904.0249v1
- Isotropic Luminosity Indicators in a Complete AGN Sample.
Aleksandar M. Diamond-Stanic (Arizona), George H. Rieke (Arizona), Jane R. Rigby (Carnegie)
arXiv:0904.0250v1
- A Revised Broad-Line Region Radius and Black Hole Mass for the Narrow-Line Seyfert 1 NGC 4051.
K.D. Denney (OSU), L.C. Watson (OSU), B.M. Peterson (OSU), R.W. Pogge (OSU), D.W. Atlee, M.C. Bentz (UCI), J.C. Bird, D.J. Brokofsky, M.L. Comins, M. Dietrich, V.T. Doroshenko, J.D. Eastman, Y.S. Efimov, C.M. Gaskell (UTA), C.H. Hedrick, S.A. Klimanov, E.S. Klimek, A.K. Kruse, J. Lamb, K. Leighly, T. Minezaki (UTokyo), S.V. Nazarov, E.A. Petersen, P. Peterson, S. Poindexter, Y. Sakata, K.J. Schlesinger, S.G. Sergeev (CrAO), J.J. Tobin, C. Unterborn, M. Vestergaard, A.E. Watkins, Y. Yoshii (CrAO)
arXiv:0904.0251v1
- Detection of a Companion Lens Galaxy using the Mid-infrared Flux Ratios of the Gravitationally Lensed Quasar H1413+117.
Chelsea L. MacLeod, Christopher S. Kochanek, Eric Agol
arXiv:0904.0275v1
- Evolution of the u-band luminosity function from redshift 1.2 to 0.
Matthew Prescott, Ivan K. Baldry, Phil A. James
arXiv:0904.0349v1
- H.E.S.S. upper limit on the very high energy gamma-ray emission from the globular cluster 47 Tucanae.
HESS collaboration : F. Aharonian,et al
arXiv:0904.0361v1
- Foregrounds for observations of the cosmological 21 cm line: I. First Westerbork measurements of Galactic emission at 150 MHz in a low latitude field.
G. Bernardi, A.G. de Bruyn, M.A. Brentjens, B. Ciardi, G. Harker, V. Jelic, L.V.E. Koopmans, P. Labropoulos, A. Offringa, V.N. Pandey, J. Schaye, R.M. Thomas, S. Yatawatta, S. Zaroubi
arXiv:0904.0404v2
- Stellar and total baryon mass fractions in groups and clusters since redshift 1.
S.Giodini (1), D. Pierini (1), A. Finoguenov (1,2), G. W. Pratt (1), H. Boehringer (1), A. Leauthaud (7), L. Guzzo (3), H. Aussel (13), M. Bolzonella (18), P. Capak (4,14), M. Elvis (5), G. Hasinger (17), O. Ilbert (6), J. S.Kartaltepe (6), A. M. Koekemoer (16), S. J. Lilly (8), H. J. McCracken (9), M. Salvato (14), D. B. Sanders (6), N. Z. Scoville (4), S. Sasaki (10,11), V. Smolcic (14), Y. Taniguchi (12), D. Thompson (14,15), the COSMOS collaboration ((1) Max Planck Institut fuer Extraterrestrische Physik,(2) University of Maryland,(3) INAF-Osservatorio Astronomico di Brera, (4)Spitzer Science Center,(5) Harvard-Smithsonian Ctr. for Astrophysics,(6)Institute for Astronomy, University of Hawaii, (7) LBNL & Berkeley Center for Cosmological Physics, (8) ETH Zurich,(9) Institut d Astrophysique de Paris, (10) Tohoku University, Japan,(11) Ehime University,(12) Research Center for Space and Cosmic Evolution, Ehime University,(13) AIM Paris,(14) California Institute of Technology,(15)Large Binocular Telescope Observatory,(16) Space Telescope Science Institute,(17)Max-Planck-Institut fuer Plasmaphysik,(18) INAF - Bologna Astronomical Observatory)
arXiv:0904.0448v1
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