The Daily Brew
Selected astro-ph abstracts for Wednesday 2011 March 2
- Precise Stellar Radial Velocities of an M Dwarf with a Michelson Interferometer and a Medium-resolution Near-infrared Spectrograph.
Philip S. Muirhead, Jerry Edelstein, David J. Erskine, Jason T. Wright, Matthew W. Muterspaugh, Kevin R. Covey, Edward H. Wishnow, Katherine Hamren, Phillip Andelson, David Kimber, Tony Mercer, Sam Halverson, Andrew Vanderburg, Danny Mondo, Agnieszka Czeszumska, James P. Lloyd
arXiv:1103.0004v1
- The overdensity and masses of the friends-of-friends halos and universality of the halo mass function.
Surhud More, Andrey Kravtsov, Neal Dalal, Stefan Gottlöber
arXiv:1103.0005v1
- SGR 1806-20 distance and dust properties in molecular clouds by analysis of a flare x-ray echoes.
Gilad Svirski, Ehud Nakar, Eran O. Ofek
arXiv:1103.0006v1
- Deep Wide-Field Imaging down to the oldest Main Sequence Turnoffs in the Sculptor dwarf spheroidal galaxy.
T.J.L. de Boer, E. Tolstoy, A. Saha, K. Olsen, M.J. Irwin, G. Battaglia, V. Hill, M.D. Shetrone, G. Fiorentino, A. Cole
arXiv:1103.0015v1
- Hubble Space Telescope Transmission Spectroscopy of the Exoplanet HD 189733b: High-altitude atmospheric haze in the optical and near-UV with STIS.
D. K. Sing, F. Pont, S. Aigrain, D. Charbonneau, J.-M. Desert, N. Gibson, R. Gilliland, W. Hayek, G. Henry, H. Knutson, A. Lecavelier des Etangs, T. Mazeh, L. Tal-Or
arXiv:1103.0026v1
- Implications of a non-universal IMF from C, N, and O abundances in very metal-poor Galactic stars and damped Lyman-alpha absorbers.
T. Tsujimoto, K. Bekki
arXiv:1103.0033v1
- Characterisation of red-giant stars in the public Kepler data.
S. Hekker, R.L. Gilliland, Y. Elsworth, W.J. Chaplin, J. De Ridder, D. Stello, T. Kallinger, K.A. Ibrahim, T.C. Klaus, J. Li
arXiv:1103.0141v1
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