astro-ph.GA : Galaxy Astrophysics

Monday, August 20, 2012

1208.3463 (Sylvia Ploeckinger et al.)

Do High-Velocity Clouds trace the Dark Matter subhalo population? [PDF]

Sylvia Ploeckinger, Gerhard Hensler

Adaptive Optics Observations of the Galactic Center Young Stars [PDF]

S. Yelda, A. M. Ghez, J. R. Lu, T. Do, L. Meyer, M. R. Morris

How to Find Young Massive Cluster Progenitors [PDF]

Eli Bressert, Adam Ginsburg, Cara Battersby, John Bally, Steven Longmore, Leonardo Testi

Rapid Secular Radial Mass Accretion in N-Body Simulated Galaxy Disks [PDF]

Xiaolei Zhang

What can we say about seed fields for galactic dynamos? [PDF]

Dmitri Sokoloff, David Moss

1107.0963 (Yara L. Jaffé et al.)

The effect of the environment on the gas kinematics and the structure of distant galaxies [PDF]

Yara L. Jaffé, Alfonso Aragón-Salamanca, Harald Kuntschner, Steven Bamford, Carlos Hoyos, Gabriella De Lucia, Claire Halliday, Bo Milvang-Jensen, Bianca Poggianti, Gregory Rudnick, Roberto P. Saglia, Patricia Sanchez-Blazquez, Dennis Zaritsky

Absolute Magnitude Calibration for Red Giants based on the Colour-Magnitude Diagrams of Galactic Clusters. III-Calibration with 2MASS [PDF]

S. Karaali, S. Bilir, E. Yaz Gokce

Chemical Analysis of a Diffuse Cloud along a Line of Sight Toward W51: Molecular Fraction and Cosmic-Ray Ionization Rate [PDF]

Nick Indriolo, D. A. Neufeld, M. Gerin, T. R. Geballe, J. H. Black, K. M. Menten, J. R. Goicoechea

Investigation of Dual Active Nuclei, Outflows, Shock-Heated Gas, and Young Star Clusters in Markarian 266 [PDF]

J. M. Mazzarella, K. Iwasawa, T. Vavilkin, L. Armus, D. -C. Kim, G. Bothun, A. S. Evans, H. W. W. Spoon, S. Haan, J. H. Howell, S. Lord, J. A. Marshall, C. M. Ishida, C. K. Xu, A. Petric, D. B. Sanders, J. A. Surace, P. Appleton, B. H. P. Chan, D. T. Frayer, H. Inami, E. Ye. Khachikian, B. F. Madore, G. C. Privon, E. Sturm, Vivian U., S. Veilleux

Red supergiants around the obscured open cluster Stephenson 2 [PDF]

Ignacio Negueruela, Amparo Marco, Carlos González-Fernández, Fran Jiménez-Esteban, J. Simon Clark, Miriam Garcia, Enrique Solano

The enigmatic central star of the planetary nebula PRTM 1 [PDF]

Henri M. J. Boffin, Brent Miszalski, David Jones

The Co-ordinated Radio and Infrared Survey for High Mass Star Formation (The CORNISH Survey) - I. Survey Design [PDF]

M. G. Hoare, C. R. Purcell, E. B. Churchwell, P. Diamond, W. D. Cotton, C. J. Chandler, S. Smethurst, S. E. Kurtz, L. G. Mundy, S. M. Dougherty, R. P. Fender, G. A. Fuller, J. M. Jackson, S. T. Garrington, T. R. Gledhill, P. F. Goldsmith, S. L. Lumsden, J. Martí, T. J. T. Moore, T. W. B. Muxlow, R. D. Oudmaijer, J. D. Pandian, J. M. Paredes, D. S. Shepherd, R. E. Spencer, M. A. Thompson, G. Umana, J. S. Urquhart, A. A. Zijlstra

Triggering, suppressing and redistributing star formation [PDF]

James E. Dale, Barbara Ercolano, Ian Bonnell

Magnetic field reversals and galactic dynamos [PDF]

David Moss, Dmitri Sokoloff

1108.0697 (Joseph R. Callingham et al.)

The X-ray Transient 2XMMi J003833.3+402133: A Candidate Magnetar at High Galactic Latitude [PDF]

Joseph R. Callingham, Sean A. Farrell, Bryan M. Gaensler, Geraint F. Lewis, Matthew J. Middleton

Multi-Wavelength View of Kiloparsec-Scale Clumps in Star-Forming Galaxies at z~2 [PDF]

Yicheng Guo, Mauro Giavalisco, Henry C. Ferguson, Paolo Cassata, Anton M. Koekemoer

On the fraction of star formation occurring in bound stellar clusters [PDF]

J. M. Diederik Kruijssen

The Most Metal-Poor Stars. I. Discovery, Data, and Atmospheric Parameters [PDF]

John E. Norris, M. S. Bessell, David Yong, N. Christlieb, P. S. Barklem, M. Asplund, Simon J. Murphy, Timothy C. Beers, Anna Frebel, S. G. Ryan

The Most Metal-Poor Stars. II. Chemical Abundances of 190 Metal-Poor Stars Including 10 New Stars With [Fe/H] < -3.5 [PDF]

David Yong, John E. Norris, M. S. Bessell, N. Christlieb, M. Asplund, Timothy C. Beers, P. S. Barklem, Anna Frebel, S. G. Ryan

The Most Metal-Poor Stars. III. The Metallicity Distribution Function and CEMP Fraction [PDF]