The Daily Brew
Selected astro-ph abstracts for Friday 2012 September 28
- A dynamical model for the Taffy galaxies UGC 12914/5.
B. Vollmer (1), J. Braine (2,3), M. Soida (4) ((1) CDS, Observatoire de Strasbourg, France, (2) Univ. Bordeaux, Laboratoire d'Astrophysique de Bordeaux, France, (3) CNRS, LAB, UMR 5804, Floirac, France, (4) Astronomical Observatory, Jagiellonian University, Krakow, Poland)
arXiv:1209.6052v1
- Mid-Infrared Selection of Active Galactic Nuclei with the Wide-Field Infrared Survey Explorer. II. Properties of WISE-Selected Active Galactic Nuclei in the NDWFS Bo\"otes Field.
Roberto J. Assef, Daniel Stern, Christopher S. Kochanek, Andrew W. Blain, Mark Brodwin, Michael J. I. Brown, Emilio Donoso, Peter R. M. Eisenhardt, Buell T. Jannuzi, Thomas H. Jarrett, S. Adam Stanford, Chao-Wei Tsai, Jingwen Wu, Lin Yan
arXiv:1209.6055v1
- The occurrence of nitrogen-enhanced metal-poor stars: implications for the initial mass function in the early Galactic halo.
Onno R. Pols, Robert G. Izzard, Richard J. Stancliffe, Evert Glebbeek
arXiv:1209.6082v1
- WISE J163940.83-684738.6: A Y Dwarf identified by Methane Imaging.
C. G. Tinney, Jacqueline K. Faherty, J. Davy Kirkpatrick, Edward L. Wright, Christopher R. Gelino, Michael C. Cushing, Roger L. Griffith, Graeme Salter
arXiv:1209.6123v1
- The infrared colors of the Sun.
L. Casagrande, I. Ramirez, J. Melendez, M. Asplund
arXiv:1209.6127v1
- Buildup and Release of Magnetic Twist during the X3.4 Solar Flare of December 13, 2006.
S. Inoue, D. Shiota, T. T. Yamamoto, V. S. Pandey, T. Magara, G. S. Choe
arXiv:1209.6131v1
- A Model for the 19th Century Eruption of Eta Carinae: CSM Interaction Like a Scaled-Down Type IIn Supernova.
Nathan Smith
arXiv:1209.6155v1
- Exploring the \alpha-enhancement of metal-poor planet-hosting stars. The Kepler + HARPS samples.
V. Zh. Adibekyan, E. Delgado Mena, S. G. Sousa, N. C. Santos, G. Israelian, J. I. Gonzalez Hernandez, M. Mayor, A. A. Hakobyan
arXiv:1209.6272v1
- The Unprecedented Third Outburst of SN 2009ip: A Luminous Blue Variable Becomes a Supernova.
Jon C. Mauerhan, Nathan Smith, Alexei Filippenko, Kyle Blanchard, Peter Blanchard, Chadwick F. E. Casper, S. Bradley Cenko, Kelsey I. Clubb, Daniel Cohen, Gary Li, Jeffrey M. Silverman
arXiv:1209.6320v1
- Chandra-HETGS Observations of the Brightest Flare Seen from Sgr A*.
M. A. Nowak, J. Neilsen, S. B. Markoff, F. K. Baganoff, D. Porquet, N. Grosso, Y. Levin, J. Houck, A. Eckart, H. Falcke, L. Ji, J. M. Miller, Q. D. Wang
arXiv:1209.6354v1
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