tipa -- 9/6/2010

A multi-wavelength study of Supernova Remnants in six nearby galaxies. I: Detection of new X-ray selected Supernova Remnants with Chandra

• Authors: Ioanna Leonidaki (1,2), Andreas Zezas (3,4,5), Panayotis Boumis (1) ((1) Institute of Astronomy & Astrophysics, National Observatory of Athens, Greece, (2) Astronomical Laboratory, Department of Physics, University of Patras, Greece, (3) Harvard-Smithsonian Center for Astrophysics, USA, (4) Physics Department, University of Crete, Greece, (5) IESL/FORTH, Greece)

Magnetic Field Configuration at the Galactic Center Investigated by Wide Field Near-Infrared Polarimetry: Transition from a Toroidal to a Poloidal Magnetic Field

• Authors: Shogo Nishiyama, Hirofumi Hatano, Motohide Tamura, Noriyuki Matsunaga, Tatsuhito Yoshikawa, Takuya Suenaga, James H. Hough, Koji Sugitani, Takahiro Nagayama, Daisuke Kato, Tetsuya Nagata

Discovery of Double Ring Nebulae Around Twin Wolf-Rayet Stars

• Authors: Jon Mauerhan, Stefanie Wachter, Pat Morris, Schuyler Van Dyk, D. W. Hoard