astro-ph

Near-Infrared Spectroscopy of Low-Mass Kepler Planet-Candidate Host Stars: Effective Temperatures, Metallicities, Masses and Radii
Philip S. Muirhead, Katherine Hamren, Everett Schlawin, Barbara Rojas-Ayala, Kevin R. Covey, James P. Lloyd
KOIの84天体に対してK-band中分散分光で星のパラメーターを求めたらし。
http://arxiv.org/abs/1109.1819
LSPM J1112+7626: detection of a 41-day M-dwarf eclipsing binary from the MEarth transit survey
Jonathan M. Irwin, Samuel N. Quinn, Zachory K. Berta, David W. Latham, Guillermo Torres, Christopher J. Burke, David Charbonneau, Jason Dittmann, Gilbert A. Esquerdo, Robert P. Stefanik, Arto Oksanen, Lars A. Buchhave, Philip Nutzman, Perry Berlind, Michael L. Calkins, Emilio E. Falco
MEarthでM型トランジット連星がみつかった!
http://arxiv.org/abs/1109.2055