tipa -- 2/14/2013

Helium-ignited violent mergers as a unified model for normal and rapidly declining Type~Ia Supernovae

• R. Pakmor, M. Kromer, S. Taubenberger

The double pulsar: evidence for neutron star formation without an iron core-collapse supernova

• R. D. Ferdman (1 and 2), I. H. Stairs (3), M. Kramer (4 and 1), R. P. Breton (5), M. A. McLaughlin (6 and 7), P. C. C. Freire (4), A. Possenti (8), B. W. Stappers (1), V. M. Kaspi (2), R. N. Manchester (9), A. G. Lyne (1) ((1) University of Manchester, Jodrell Bank Centre for Astrophysics, United Kingdom, (2) McGill University, Montreal, Canada, (3) University of British Columbia, Vancouver, Canada, (4) Max Planck Institute for Radio Astronomy, Bonn, Germany, (5) University of Southampton, Southampton, United Kingdom, (6) West Virginia University, Morgantown, USA, (7) National Radio Astronomy Observatory, Green Bank, USA, (8) INAF - Osservatorio Astronomico di Cagliari, Capoterra, Italy, (9) CSIRO Astronomy and Space Science, Australia Telescope National Facility, Epping, Australia)

Circumstellar absorption in double detonation Type Ia supernovae

• Ken J. Shen, James Guillochon, Ryan J. Foley

On the Redshift of the Very High Energy Blazar 3C 66A

• Amy Furniss, Michele Fumagalli, Charles Danforth, David A. Williams, Jason X. Prochaska

PESSTO monitoring of SN 2012hn: further heterogeneity among faint type I supernovae

• S. Valenti, F. Yuan, S. Taubenberger, K. Maguire, A. Pastorello, S. Benetti, S. J. Smartt, E. Cappellaro, D. A. Howell, L. Bildsten, K. Moore, M. Stritzinger, J. P. Anderson, S. Benitez-Herrera, F. Bufano, S. Gonzalez-Gaitan, M. G. McCrum, G. Pignata, M. Fraser, A. Gal-Yam, L. Le Guillou, C. Inserra, D. E. Reichart, R. Scalzo, M. Sullivan, O. Yaron, D. R. Young

LOFAR detections of low-frequency radio recombination lines towards Cassiopeia A

• Ashish Asgekar (1), J. B. R. Oonk (1), S. Yatawatta (1,2), R. J. van Weeren (3,1,8), J. P. McKean (1), G. White (4,38), N. Jackson (25), J. Anderson (32), I. M. Avruch (15,2,1), F. Batejat (11), R. Beck (32), M. E. Bell (35,18), M. R. Bell (29), I. van Bemmel (1), M. J. Bentum (1), G. Bernardi (2), P. Best (7), L. Birzan (3), A. Bonafede (6), R. Braun (37), F. Breitling (30), R. H. van de Brink (1), J. Broderick (18), W. N. Brouw (1,2), M. Bruggen (6), H. R. Butcher (1,9), W. van Cappellen (1), B. Ciardi (29), J. E. Conway (11), F. de Gasperin (6), E. de Geus (1), A. de Jong (1), M. de Vos (1), S. Duscha (1), J. Eisloffel (28), H. Falcke (10,1), R. A. Fallows (1), C. Ferrari (20), W. Frieswijk (1), M. A. Garrett (1,3), J-M. Griesmeier (23,36), T. Grit (1), A. W. Gunst (1), T. E. Hassall (18,25), et al.

HD 140283: A Star in the Solar Neighborhood that Formed Shortly After the Big Bang

• Howard E. Bond (1 and 2), Edmund P. Nelan (2), Don A. VandenBerg (3), Gail H. Schaefer (4), Dianne Harmer (5) ((1) Pennsylvania State University, (2) Space Telescope Science Institute, (3) University of Victoria, (4) CHARA Array, Georgia State University, (5) NOAO)