The Astrophysical Journal latest papers

Gamma-ray Burst Predictions for the Fermi Gamma Ray Space Telescope

Tue, 07 Jul 2009 23:00:00 GMT

Author(s): Truong Le and Charles D. Dermer
Affiliation(s): Space Science Division, Code 7653, Naval Research Laboratory, Washington, DC 20375, USA; Now at Space Telescope Science Institute, Baltimore, MD, USA.

A "Firework" of H2 Knots in the Planetary Nebula NGC 7293 (The Helix Nebula)

Tue, 07 Jul 2009 23:00:00 GMT

Author(s): M. Matsuura, A. K. Speck, B. M. McHunu, I. Tanaka, N. J. Wright, M. D. Smith, A. A. Zijlstra, S. Viti, and R. Wesson
Affiliation(s): National Astronomical Observatory of Japan, Osawa 2-21-1, Mitaka, Tokyo 181-8588, Japan; Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK; Physics and Astronomy, University of Missouri, Columbia, MO 65211, USA; Subaru Telescope, National Astronomical Observatory of Japan, 650 North Aohoku Place, Hilo, HI 96720, USA; Centre for Astrophysics and Planetary Science, University of Kent, Canterbury CT2 7NH, UK; Jodrell Bank Centre for Astrophysics, University of Manchester, Oxford Street, Manchester M13 9PL, UK

Energy-dependent Time Lags in the Seyfert 1 Galaxy NGC 4593

Tue, 07 Jul 2009 23:00:00 GMT

Author(s): K. Sriram, V. K. Agrawal, and A. R. Rao
Affiliation(s): Department of Astronomy, Osmania University, Hyderabad 500 07, India; Indian Space Research Organization, HQ., BEL Road, Bangalore 560 094, India; Tata Institute of Fundamental Research, Mumbai 400005, India

Multiwavelength Observations of LS I +61° 303 with Veritas, Swift, and RXTE

Tue, 07 Jul 2009 23:00:00 GMT

Author(s): V. A. Acciari, E. Aliu, T. Arlen, M. Bautista, M. Beilicke, W. Benbow, M. Bottcher, S. M. Bradbury, V. Bugaev, Y. Butt, Y. Butt, K. Byrum, A. Cannon, A. Cesarini, Y. C. Chow, L. Ciupik, P. Cogan, P. Colin, W. Cui, M. Daniel, R. Dickherber, T. Ergin, A. Falcone, S. J. Fegan, J. P. Finley, P. Fortin, L. Fortson, A. Furniss, D. Gall, G. H. Gillanders, J. Grube, R. Guenette, G. Gyuk, D. Hanna, E. Hays, J. Holder, D. Horan, C. M. Hui, T. B. Humensky, P. Kaaret, N. Karlsson, D. Kieda, J. Kildea, A. Konopelko, H. Krawczynski, F. Krennrich, M. J. Lang, S. LeBohec, G. Maier, A. McCann, M. McCutcheon, J. Millis, P. Moriarty, R. Mukherjee, T. Nagai, R. A. Ong, A. N. Otte, D. Pandel, J. S. Perkins, J. S. Perkins, M. Pohl, J. Quinn, K. Ragan, L. C. Reyes, P. T. Reynolds, E. Roache, H. Joachim Rose, M. Schroedter, G. H. Sembroski, A. W. Smith, D. Steele, M. Stroh, S. Swordy, M. Theiling, J. A. Toner, A. Varlotta, V. V. Vassiliev, R. G. Wagner, S. P. Wakely, J. E. Ward, T. C. Weekes, A. Weinstein, R. J. White, D. A. Williams, S. Wissel, M. Wood, and B. Zitzer
Affiliation(s): Department of Life and Physical Sciences, Galway-Mayo Institute of Technology, Dublin Road, Galway, Ireland; Department of Physics and Astronomy and the Bartol Research Institute, University of Delaware, Newark, DE 19716, USA; Department of Physics and Astronomy, University of California, Los Angeles, CA 90095, USA; Physics Department, McGill University, Montreal, QC H3A 2T8, Canada; Department of Physics, Washington University, St. Louis, MO 63130, USA; Fred Lawrence Whipple Observatory, Harvard-Smithsonian Center for Astrophysics, Amado, AZ 85645, USA; Astrophysical Institute, Department of Physics and Astronomy, Ohio University, Athens, OH 45701, USA; School of Physics and Astronomy, University of Leeds, Leeds LS2 9JT, UK; Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA; Argonne National Laboratory, 9700 S. Cass Avenue, Argonne, IL 60439, USA; School of Physics, University College Dublin, Belfield, Dublin 4, Ireland; School of Physics, National University of Ireland, Galway, Ireland; Astronomy Department, Adler Planetarium and Astronomy Museum, Chicago, IL 60605, USA; Physics Department, University of Utah, Salt Lake City, UT 84112, USA; Department of Physics, Purdue University, West Lafayette, IN 47907, USA; Department of Astronomy and Astrophysics, 525 Davey Lab, Pennsylvania State University, University Park, PA 16802, USA; Department of Physics and Astronomy, Barnard College, Columbia University, NY 10027, USA; Santa Cruz Institute for Particle Physics and Department of Physics, University of California, Santa Cruz, CA 95064, USA; N.A.S.A./Goddard Space-Flight Center, Code 661, Greenbelt, MD 20771, USA; Laboratoire Leprince-Ringuet, Ecole Polytechnique, CNRS/IN2P3, F-91128 Palaiseau, France; Enrico Fermi Institute, University of Chicago, Chicago, IL 60637, USA; Department of Physics and Astronomy, University of Iowa, Van Allen Hall, Iowa City, IA 52242, USA; Department of Physics, Pittsburg State University, 1701 South Broadway, Pittsburg, KS 66762, USA; Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA; Department of Physics, Anderson University, 1100 East 5th Street, Anderson, IN 46012, USA; Kavli Institute for Cosmological Physics, University of Chicago, Chicago, IL 60637, USA; Department of Applied Physics and Instrumentation, Cork Institute of Technology, Bishopstown, Cork, Ireland; Currently at the University of Durham, Department of Physics, South Road, Durham DH1 3LE, UK.; Currently at Laboratoire Leprince-Ringuet, Ecole Polytechnique, CNRS/IN2P3, F-91128 Palaiseau, France.

A Transit Timing Analysis of Nine Rise Light Curves of the Exoplanet System TrES-3

Tue, 07 Jul 2009 23:00:00 GMT

Author(s): N. P. Gibson, D. Pollacco, E. K. Simpson, S. Barros, Y. C. Joshi, I. Todd, F. P. Keenan, I. Skillen, C. Benn, D. Christian, M. Hrudkova, and I. A. Steele
Affiliation(s): Astrophysics Research Centre, School of Mathematics & Physics, Queen's University, University Road, Belfast, BT7 1NN, UK; Isaac Newton Group of Telescopes, Apartado de Correos 321, E-38700 Santa Cruz de la Palma, Tenerife, Spain; Physics & Astronomy Department, California State University Northridge, Northridge, California 91330-8268, USA; Astronomical Institute, Charles University Prague, V Holesovickach 2, CZ-180 00 Praha, Czech Republic; Astrophysics Research Institute, Liverpool John Moores University, CH61 4UA, UK

A New Paradigm for Gamma-ray Bursts: Long-term Accretion Rate Modulation by an External Accretion Disk

Tue, 07 Jul 2009 23:00:00 GMT

Author(s): J. K. Cannizzo and N. Gehrels
Affiliation(s): CRESST/Joint Center for Astrophysics, University of Maryland, Baltimore County, Baltimore, MD 21250, USA; NASA-Goddard Space Flight Center, Greenbelt, MD 20771, USA

Pulsed Gamma-rays from PSR J2021+3651 with the Fermi Large Area Telescope

Tue, 07 Jul 2009 23:00:00 GMT

Author(s): A. A. Abdo, M. Ackermann, M. Ajello, W. B. Atwood, L. Baldini, J. Ballet, G. Barbiellini, D. Bastieri, M. Battelino, B. M. Baughman, K. Bechtol, R. Bellazzini, B. Berenji, E. D. Bloom, G. Bogaert, A. W. Borgland, J. Bregeon, A. Brez, M. Brigida, P. Bruel, T. H. Burnett, G. A. Caliandro, R. A. Cameron, F. Camilo, P. A. Caraveo, J. M. Casandjian, C. Cecchi, E. Charles, A. Chekhtman, A. W. Chen, C. C. Cheung, J. Chiang, S. Ciprini, I. Cognard, J. Cohen-Tanugi, L. R. Cominsky, J. Conrad, S. Cutini, P. Demorest, C. D. Dermer, A. de Angelis, A. de Luca, F. de Palma, S. W. Digel, M. Dormody, E. do Couto e Silva, P. S. Drell, R. Dubois, D. Dumora, C. Espinoza, C. Farnier, C. Favuzzi, W. B. Focke, M. Frailis, P. C. C. Freire, Y. Fukazawa, S. Funk, P. Fusco, F. Gargano, D. Gasparrini, N. Gehrels, S. Germani, B. Giebels, N. Giglietto, F. Giordano, T. Glanzman, G. Godfrey, I. A. Grenier, M.-H. Grondin, J. E. Grove, L. Guillemot, S. Guiriec, Y. Hanabata, A. K. Harding, M. Hayashida, E. Hays, R. E. Hughes, G. Johannesson, A. S. Johnson, R. P. Johnson, T. J. Johnson, W. N. Johnson, S. Johnston, T. Kamae, H. Katagiri, J. Kataoka, N. Kawai, M. Kerr, B. Kiziltan, J. Knodlseder, N. Komin, M. Kramer, F. Kuehn, M. Kuss, J. Lande, L. Latronico, S.-H. Lee, M. Lemoine-Goumard, F. Longo, F. Loparco, B. Lott, M. N. Lovellette, P. Lubrano, A. G. Lyne, A. Makeev, R. N. Manchester, M. Marelli, M. N. Mazziotta, W. McConville, J. E. McEnery, M. A. McLaughlin, C. Meurer, P. F. Michelson, W. Mitthumsiri, T. Mizuno, A. A. Moiseev, C. Monte, M. E. Monzani, A. Morselli, I. V. Moskalenko, S. Murgia, P. L. Nolan, A. Noutsos, E. Nuss, T. Ohsugi, N. Omodei, E. Orlando, J. F. Ormes, M. Ozaki, D. Paneque, J. H. Panetta, D. Parent, M. Pepe, M. Pesce-Rollins, F. Piron, T. A. Porter, S. Raino, R. Rando, S. M. Ransom, M. Razzano, A. Reimer, O. Reimer, T. Reposeur, S. Ritz, L. S. Rochester, A. Y. Rodriguez, R. W. Romani, F. Ryde, H. F.-W. Sadrozinski, D. Sanchez, P. M. Saz Parkinson, C. Sgro, A. Sierpowska-Bartosik, E. J. Siskind, D. A. Smith, P. D. Smith, G. Spandre, P. Spinelli, B. W. Stappers, J.-L. Starck, M. S. Strickman, D. J. Suson, H. Tajima, H. Takahashi, T. Takahashi, T. Tanaka, J. B. Thayer, J. G. Thayer, G. Theureau, D. J. Thompson, S. E. Thorsett, L. Tibaldo, D. F. Torres, G. Tosti, A. Tramacere, Y. Uchiyama, T. L. Usher, A. Van Etten, N. Vilchez, V. Vitale, A. P. Waite, E. Wallace, K. Watters, P. Weltevrede, K. S. Wood, T. Ylinen, and M. Ziegler
Affiliation(s): Space Science Division, Naval Research Laboratory, Washington, DC 20375, USA; W. W. Hansen Experimental Physics Laboratory, Kavli Institute for Particle Astrophysics and Cosmology, Department of Physics and Stanford Linear Accelerator Center, Stanford University, Stanford, CA 94305, USA; Santa Cruz Institute for Particle Physics, Department of Physics and Department of Astronomy and Astrophysics, University of California at Santa Cruz, Santa Cruz, CA 95064, USA; Istituto Nazionale di Fisica Nucleare, Sezione di Pisa, I-56127 Pisa, Italy; Laboratoire AIM, CEA-IRFU/CNRS/Universite Paris Diderot, Service d'Astrophysique, CEA Saclay, 91191 Gif sur Yvette, France; Istituto Nazionale di Fisica Nucleare, Sezione di Trieste, I-34127 Trieste, Italy; Dipartimento di Fisica, Universita di Trieste, I-34127 Trieste, Italy; Istituto Nazionale di Fisica Nucleare, Sezione di Padova, I-35131 Padova, Italy; Dipartimento di Fisica "G. Galilei," Universita di Padova, I-35131 Padova, Italy; Department of Physics, Royal Institute of Technology (KTH), AlbaNova, SE-106 91 Stockholm, Sweden; Department of Physics, Center for Cosmology and Astro-Particle Physics, The Ohio State University, Columbus, OH 43210, USA; Laboratoire Leprince-Ringuet, Ecole polytechnique, CNRS/IN2P3, Palaiseau, France; Dipartimento di Fisica "M. Merlin" dell'Universita e del Politecnico di Bari, I-70126 Bari, Italy; Istituto Nazionale di Fisica Nucleare, Sezione di Bari, 70126 Bari, Italy; Department of Physics, University of Washington, Seattle, WA 98195-1560; Columbia Astrophysics Laboratory, Columbia University, New York, NY 10027, USA; INAF-Istituto di Astrofisica Spaziale e Fisica Cosmica, I-20133 Milano, Italy; Istituto Nazionale di Fisica Nucleare, Sezione di Perugia, I-06123 Perugia, Italy; Dipartimento di Fisica, Universita degli Studi di Perugia, I-06123 Perugia, Italy; George Mason University, Fairfax, VA 22030, USA; NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA; Laboratoire de Physique et Chemie de l'Environnement, LPCE UMR 6115 CNRS, F-45071 Orleans Cedex 02, and Station de radioastronomie de Nancay, Observatoire de Paris, CNRS/INSU, F-18330 Nancay, France; Laboratoire de Physique Theorique et Astroparticules, Universite Montpellier 2, CNRS/IN2P3, Montpellier, France; Department of Physics and Astronomy, Sonoma State University, Rohnert Park, CA 94928-3609, USA; Department of Physics, Stockholm University, AlbaNova, SE-106 91 Stockholm, Sweden; Agenzia Spaziale Italiana (ASI) Science Data Center, I-00044 Frascati (Roma), Italy; National Radio Astronomy Observatory (NRAO), Charlottesville, VA 22903, USA; Dipartimento di Fisica, Universita di Udine and Istituto Nazionale di Fisica Nucleare, Sezione di Trieste, Gruppo Collegato di Udine, I-33100 Udine, Italy; Istituto Universitario di Studi Superiori (IUSS), I-27100 Pavia, Italy; CNRS/IN2P3, Centre d'Etudes Nucleaires Bordeaux Gradignan, UMR 5797, Gradignan, 33175, France; Universite de Bordeaux, Centre d'Etudes Nucleaires Bordeaux Gradignan, UMR 5797, Gradignan, 33175, France; Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, University of Manchester, M13 9PL, UK; Arecibo Observatory, Arecibo 00612, Puerto Rico; Department of Physical Science and Hiroshima Astrophysical Science Center, Hiroshima University, Higashi-Hiroshima 739-8526, Japan; University of Maryland, College Park, MD 20742, USA; Australia Telescope National Facility, CSIRO, Epping, NSW 1710, Australia; Department of Physics, Tokyo Institute of Technology, Meguro City, Tokyo 152-8551, Japan; Cosmic Radiation Laboratory, Institute of Physical and Chemical Research (RIKEN), Wako, Saitama 351-0198, Japan; UCO/Lick Observatories, Santa Cruz, CA 95064, USA; Centre d'Etude Spatiale des Rayonnements, CNRS/UPS, BP 44346, F-30128 Toulouse Cedex 4, France; Department of Physics, West Virginia University, Morgantown, WV 26506, USA; Center for Research and Exploration in Space Science and Technology (CRESST), NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA; Istituto Nazionale di Fisica Nucleare, Sezione di Roma "Tor Vergata," I-00133 Roma, Italy; Max-Planck Institut fur extraterrestrische Physik, 85748 Garching, Germany; Department of Physics and Astronomy, University of Denver, Denver, CO 80208, USA; Institute of Space and Astronautical Science, JAXA, 3-1-1 Yoshinodai, Sagamihara, Kanagawa 229-8510, Japan; Institut de Ciencies de l'Espai (IEEC-CSIC), Campus UAB, 08193 Barcelona, Spain; NYCB Real-Time Computing Inc., Lattingtown, NY 11560-1025, USA; Department of Chemistry and Physics, Purdue University Calumet, Hammond, IN 46323-2094, USA; Institucio Catalana de Recerca i Estudis Avancats (ICREA), Barcelona, Spain; Consorzio Interuniversitario per la Fisica Spaziale (CIFS), I-10133 Torino, Italy; Dipartimento di Fisica, Universita di Roma "Tor Vergata," I-00133 Roma, Italy; School of Pure and Applied Natural Sciences, University of Kalmar, SE-391 82 Kalmar, Sweden; National Research Council Research Associate

Properties of Galaxies Hosting X-ray-selected Active Galactic Nuclei in the CL1604 Supercluster at z = 0.9

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Dale D. Kocevski, Lori M. Lubin, Brian C. Lemaux, Roy R. Gal, Christopher D. Fassnacht, Robin Lin, and Gordon K. Squires
Affiliation(s): Department of Physics, University of California, Davis, 1 Shields Avenue, Davis, CA 95616, USA; Institute for Astronomy, University of Hawaii, 2680 Woodlawn Dr., Honolulu, HI 96822, USA; Siemens Medical Solutions USA, Inc., 1230 Shorebird Way, MS 6-1, Mountain View, CA 94043-1344, USA; Spitzer Science Center, M/S 220-6, California Institute of Technology, 1200 East California Blvd, Pasadena, CA 91125, USA

On the Heating Efficiency Derived from Observations of Young Super Star Clusters in M82

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Sergiy Silich, Guillermo Tenorio-Tagle, Ana Torres-Campos, Casiana Munoz-Tunon, Ana Monreal-Ibero, and Veronica Melo
Affiliation(s): Instituto Nacional de Astrofisica Optica y Electronica, AP 51, 72000 Puebla, Mexico; Instituto de Astrofisica de Canarias, E 38200 La Laguna, Tenerife, Spain; European Organisation for Astronomical Research in the Southern Hemisphere, Karl-Schwarzschild-Strasse 2, D-85748 Garching bei Munchen, Germany

Radiative Cooling in Relativistic Collisionless Shocks: Can Simulations and Experiments Probe Relevant Gamma-ray Burst Physics?

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Mikhail V. Medvedev and Anatoly Spitkovsky
Affiliation(s): Department of Physics and Astronomy, University of Kansas, KS 66045, USA; Department of Astrophysical Sciences, Peyton Hall, Princeton University, Princeton, NJ 08544, USA; Also at the Institute for Nuclear Fusion, RRC "Kurchatov Institute," Moscow 123182, Russia.

Exploring the Energetics of Intracluster Gas with a Simple and Accurate Model

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Paul Bode, Jeremiah P. Ostriker, and Alexey Vikhlinin
Affiliation(s): Department of Astrophysical Sciences, Peyton Hall, Princeton University, Princeton, NJ 08544, USA; Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA

Alien Maps of an Ocean-bearing World

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Nicolas B. Cowan, Eric Agol, Victoria S. Meadows, Tyler Robinson, Timothy A. Livengood, Drake Deming, Carey M. Lisse, Michael F. A'Hearn, Dennis D. Wellnitz, Sara Seager, David Charbonneau (the EPOXI Team)
Affiliation(s): Astronomy Department and Astrobiology Program, University of Washington, Box 351580, Seattle, WA 98195, USA; NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA; Johns Hopkins University Applied Physics Laboratory, SD/SRE, MP3-E167, 11100 Johns Hopkins Road, Laurel, MD 20723, USA; Department of Astronomy, University of Maryland, College Park, MD 20742, USA; Department of Earth, Atmospheric, and Planetary Sciences, Department of Physics, Massachusetts Institute of Technology, 77 Massachusetts Ave. 54-1626, MA 02139, USA; Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA; NASA Astrobiology Institute Member.; Also at the Department of Astronomy, University of Maryland.

Mid-Infrared Spectra of Transitional Disks in the Chamaeleon I Cloud

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): K. H. Kim, Dan M. Watson, P. Manoj, E. Furlan, J. Najita, W. J. Forrest, B. Sargent, C. Espaillat, N. Calvet, K. L. Luhman, M. K. McClure, J. D. Green, and Samuel T. Harrold
Affiliation(s): Department of Physics and Astronomy, University of Rochester, Rochester, NY 14627, USA; NASA Astrobiology Institute, and Department of Physics and Astronomy, UCLA, 430 Portola Plaza, Los Angeles, CA 90095, USA; JPL, Caltech, Mail Stop 264-767, 4800 Oak Grove Drive, Pasadena, CA 91109, USA; National Optical Astronomy Observatory, 950 North Cherry Avenue, Tucson, AZ 85719, USA; Department of Astronomy, University of Michigan, 500 Church Street, Ann Arbor, MI 48109, USA; Department of Astronomy and Astrophysics, The Pennsylvania State University, University Park, PA 16802, USA

Characterization of Microlensing Planets with Moderately Wide Separations

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Cheongho Han
Affiliation(s): Department of Physics, Chungbuk National University, Cheongju 361-763, Korea

Environmental Effects on the Star Formation Activity in Galaxies at z 1.2 in the COSMOS Field

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Y. Ideue, T. Nagao, Y. Taniguchi, Y. Shioya, T. Saito, T. Murayama, S. Sasaki, J. R. Trump, A. M. Koekemoer, H. Aussel, P. Capak, O. Ilbert, H. McCracken, B. Mobasher, M. Salvato, D. B. Sanders, and N. Scoville
Affiliation(s): Graduate School of Science and Engineering, Ehime University, Bunkyo-cho, Matsuyama 790-8577, Japan; Research Center for Space and Cosmic Evolution, Ehime University, Bunkyo-cho, Matsuyama 790-8577, Japan; Astronomical Institute, Graduate School of Science, Tohoku University, Aramaki, Aoba, Sendai 980-8578, Japan; Steward Observatory, University of Arizona, Tucson, AZ 85721, USA; Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA; CEA/DSM-CNRS, Universite' Paris Diderot, DAP-NIA/SAp, Orme des Merisiers, 91191 Gif-sur-Yvette, France; California Institute of Technology, MC 105-24, 1200 East California Boulevard, Pasadena, CA 91125, USA; Institute for Astronomy, University of Hawaii, Honolulu, HI 96822, USA; Institut d'Astrophysique de Paris, UMR 7095, CNRS, Universit Pierre et Marie Curie, 98 bis Boukevard Arago, F-75014 Paris, France; Department of Physics and Astronomy, University of California, Riverside, CA 92521, USA

Stellar Proper Motion and the Timing of Planetary Transits

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Roman R. Rafikov
Affiliation(s): Department of Astrophysical Sciences, Princeton University, Ivy Lane, Princeton, NJ 08540, USA; Sloan Fellow

The Rise and Fall of Open Solar Flux During the Current Grand Solar Maximum

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): M. Lockwood, A. P. Rouillard, and I. D. Finch
Affiliation(s): Space Environment Physics, School of Physics and Astronomy, Southampton University, Highfield, Southampton SO17 1BJ, UK; Space Science and Technology Department, Rutherford Appleton Laboratory, Chilton, Didcot, Oxfordshire OX11 0QX, UK; Now at Department of Meteorology, University of Reading, Earley Gate, P.O. Box 243, Reading RG6 6BB, UK.

Solar-like Oscillations in a Metal-poor Globular Cluster with the Hubble Space Telescope

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Dennis Stello and Ronald L. Gilliland
Affiliation(s): Sydney Institute for Astronomy (SIfA), School of Physics, University of Sydney, NSW 2006, Australia; Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA

The Photoionized Accretion Disk in Her X-1

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): L. Ji, N. Schulz, M. Nowak, H. L. Marshall, and T. Kallman
Affiliation(s): MIT Kavli Institute for Astrophysics and Space Research, Cambridge, MA, USA; NASA Goddard Space Flight Center, NASA, Greenbelt, MD, USA

The Enormous Outer Galaxy H II Region CTB 102

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): K. Arvidsson, C. R. Kerton, and T. Foster
Affiliation(s): Department of Physics & Astronomy, Iowa State University, Ames, IA 50011, USA; Department of Physics & Astronomy, Brandon University, 270-18th Street, Brandon, MB, R7A 6A9, Canada

Revisiting the Role of M31 in the Dynamical History of the Magellanic Clouds

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): Nitya Kallivayalil, Gurtina Besla, Robyn Sanderson, and Charles Alcock
Affiliation(s): MIT Kavli Institute for Astrophysics & Space Research, 70 Vassar Street, Cambridge, MA 02139, USA; Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA; Pappalardo Fellow

Nature of Cyclical Changes in the Timing Residuals from the Pulsar B1642 – 03

Mon, 06 Jul 2009 23:00:00 GMT

Author(s): T. V. Shabanova
Affiliation(s): Pushchino Radio Astronomy Observatory, Astro Space Center, P. N. Lebedev Physical Institute, Russian Academy of Sciences, 142290 Pushchino, Russia