The Daily Brew
Selected astro-ph abstracts for Thursday April 15

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• The evolution of substructure II: linking dynamics to environment
  Stuart P.D. Gill, Alexander Knebe, Brad K. Gibson (Swinburne University), Mike A. Dopita (ANU)
  astro-ph/0404255

• Tidal Disruption of a Star By a Black Hole : Observational Signature
  Tamara Bogdanovic, Michael Eracleous, Suvrath Mahadevan, Steinn Sigurdsson, and Pablo Laguna
  astro-ph/0404256

• The Fine-structure Constant as a Probe of Chemical Evolution and AGB Nucleosynthesis in Damped Lyman-alpha Systems
  Timothy P. Ashenfelter, Grant J. Mathews, Keith A. Olive
  astro-ph/0404257

• The evolution substructure I: a new identification method
  Stuart P.D. Gill, Alexander Knebe, Brad K. Gibson (Swinburne University)
  astro-ph/0404258

• Two new "very hot Jupiters" among the OGLE transiting candidates
  F. Bouchy, F. Pont, N.C. Santos, C. Melo, M. Mayor, D. Queloz and S. Udry
  astro-ph/0404264

• The Solar Neighborhood VIII: Discovery of New High Proper Motion Nearby Stars Using the SuperCOSMOS Sky Survey
  N.C. Hambly, T.J. Henry, J. Subasavage, M. Brown and W.-C. Jao
  astro-ph/0404265

• Asteroseismic Signatures of Helium gradients in Main-Sequence A Stars ; Application to the roAp Star HD60435
  Sylvie Vauclair and Sylvie Theado
  astro-ph/0404266

• Andromeda IX: A New Dwarf Spheroidal Satellite of M31
  Daniel B. Zucker, Alexei Y. Kniazev, Eric F. Bell, David Martinez-Delgado, Eva K. Grebel, Hans-Walter Rix, Constance M. Rockosi, Jon A. Holtzman, Rene A. M. Walterbos, James Annis, Donald G. York, Zeljko Ivezic, J. Brinkmann, Howard Brewington, Michael Harvanek, Greg Hennessy, S. J. Kleinman, Jurek Krzesinski, Dan Long, Peter R. Newman, Atsuko Nitta, and Stephanie A. Snedden
  astro-ph/0404268

• Experimental Mg IX photorecombination rate coefficient
  S. Schippers, M. Schnell, C. Brandau, S. Kieslich, A. Mueller, and A. Wolf
  astro-ph/0404271

• The (un)resolved X-ray background in the Lockman Hole
  M.A. Worsley, A.C. Fabian, X. Barcons, S. Mateos, G. Hasinger, H. Brunner
  astro-ph/0404273

• The 2dF Galaxy Redshift Survey: stochastic relative biasing between galaxy populations
  Vivienne Wild, John A. Peacock, Ofer Lahav, Edward Conway, Steve Maddox, I. K. Baldry, C. M. Baugh, J. Bland-Hawthorn, T. Bridges, R. Cannon, S. Cole, M. Colless, C. Collins, W. Couch, G. Dalton, R. De Propris, S. P. Driver, G. Efstathiou, R. S. Ellis, C. S. Frenk, K. Glazebrook, C. Jackson, I. Lewis, S. Lumsden, D. Madgwick, P. Norberg, B. A. Peterson, W. Sutherland, K. Taylor (The 2dFGRS Team)
  astro-ph/0404275

• The nature of the relative bias between galaxies of different spectral type in 2dFGRS
  E. Conway, S. Maddox, V. Wild, J. A. Peacock, E. Hawkins, P. Norberg, D. S. Madgwick, I. K. Baldry, C. M. Baugh, J. Bland-Hawthorn, T. Bridges, R. Cannon, S. Cole, M. Colless, C. Collins, W. Couch, G. Dalton, R. De Propris, S. P. Driver, G. Efstathiou, R. S. Ellis, C. S. Frenk, K. Glazebrook, C. Jackson, B. Jones, O. Lahav, I. Lewis, S. Lumsden, W. Percival, B. A. Peterson, W. Sutherland and K. Taylor (The 2dFGRS Team)
  astro-ph/0404276

• The Spin History of Protostars: Disk Locking, Revisited
  Sean Matt (1) and Ralph E. Pudritz (1) ((1)McMaster University, Canada)
  astro-ph/0404279

• Constraints on Non-Standard Recombination from Recent CMB Observations
  Angela M. Linn and Robert J. Scherrer
  astro-ph/0404282

• The V_c-sigma_c relation in high and low surface brightness galaxies
  A. Pizzella (1), E. Dalla Bonta` (1), E.M. Corsini (1), L. Coccato (1), M. Sarzi (2) and F. Bertola (1) ((1) Dipartimento di Astronomia, Universita' di Padova, Italy, (2) Physics Department, University of Oxford, UK)
  astro-ph/0404284

• Resolving the Nature of the LMC Microlensing Event LMC-5
  A.J. Drake (PUC/Princeton), K.H. Cook (LLNL), S.C. Keller (ANU)
  astro-ph/0404285

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