1209.6123 (C. G. Tinney et al.)

WISE J163940.83-684738.6: A Y Dwarf identified by Methane Imaging    [PDF]

C. G. Tinney, Jacqueline K. Faherty, J. Davy Kirkpatrick, Edward L. Wright, Christopher R. Gelino, Michael C. Cushing, Roger L. Griffith, Graeme Salter

1209.6232 (Baybars Külebi et al.)

Magnetic white dwarfs with debris disks    [PDF]

Baybars Külebi, K. Yavuz Ekşi, Pablo Lorén-Aguilar, Jordi Isern, Enrique García-Berro

1209.6320 (Jon C. Mauerhan et al.)

The Unprecedented Third Outburst of SN 2009ip: A Luminous Blue Variable Becomes a Supernova    [PDF]

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

1209.6326 (J. H. Grunhut et al.)

Discovery of a magnetic field in the rapidly-rotating O-type secondary of the colliding-wind binary HD 47129 (Plaskett's star)    [PDF]

J. H. Grunhut, G. A. Wade, M. Leutenegger, V. Petit, G. Rauw, C. Neiner, F. Martins, D. H. Cohen, M. Gagné, R. Ignace, S. Mathis, S. E. de Mink, A. F. J. Moffat, S. Owocki, M. Shultz, J. Sundqvist, the MiMeS Collaboration