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NGC1313
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VLT Image of Starburst Galaxy NGC 1313
The captivating appearance of this image of the starburst galaxy NGC 1313, taken with the FORS instrument at ESO's Very Large Telescope, belies its inner turmoil. The dense clustering of bright stars and gas in its arms, a sign of an ongoing boom of sta...
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Polar Ring Galaxies
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Title: Polar Ring Galaxies in the Galaxy Zoo Authors: Ido Finkelman, Jose G. Funes S.J., Noah Brosch We report observations of 16 candidate polar ring galaxies (PRGs) identified by the Galaxy Zoo project in the Sloan Digital Sky Survey (SDSS) database. Deep images of five galaxies are available in...
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SGAS 143845.1+145407
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Title: SGAS 143845.1+145407: A Big, Cool Starburst at Redshift 0.816 Authors: Michael D. Gladders, Jane R. Rigby, Keren Sharon, Eva Wuyts, Louis E. Abramson, Hakon Dahle, S.E. Persson, Andrew J. Monson, Daniel D. Kelson, Dominic J. Benford, David Murphy, Matthew B. Bayliss, Keely D. Finkelstei...
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GX 339-4
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Title: The high-energy emission from GX 339-4 as seen with INTEGRAL and XMM-Newton Authors: M. D. Caballero-Garcia (IoA, Cambridge), J. M. Miller (U. of Michigan), A. C. Fabian (IoA, Cambridge) GX 339--4 is a well-known microquasar. In this contribution we show the obtained results with the INTE...
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B2 0954+25A
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Title: B2 0954+25A: a typical Fermi blazar or a gamma-loud Narrow Line Seyfert 1 Authors: G. Calderone, G. Ghisellini, M. Colpi, M. Dotti B2 0954+25A, detected by the Fermi satellite, is a blazar with interesting observational properties: it has been observed to transit from a jet dominated to a di...
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SDSS J1029+2623
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Title: The Chandra view of the Largest Quasar Lens SDSS J1029+2623 Authors: Naomi Ota, Masamune Oguri, Xinyu Dai, Christopher S. Kochanek, Gordon T. Richards, Eran O. Ofek, Roger D. Blandford, Tim Schrabback, Naohisa Inada We present results from Chandra observations of the z_l=0.58 cluster le...
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SDSS J143027.66-005614.8
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Title: Mergers and interactions in SDSS type 2 quasars at z~0.3-0.4. SDSS J143027.66-005614.8: a case study Authors: Montse Villar-Martin, Antonio Cabrera-Lavers, Patricia Bessiere, Clive Tadhunter, Marvin Rose, Carlos de Breuck We present a compilation of HST images of 58 luminous SDSS typ...
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M31N 1923-12c
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On December 11, 1923, Edwin Hubble discovered a nova in the Andromeda galaxy. Novae occurring in our Milky Way's sister galaxy are not that uncommon. There have been over 800 novae detected in M31 in the last 100 years. Hubble's 1923 discovery became known as M31N 1923-12c, the third nova discovered...
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Cosmic Strings
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Title: Cosmic Strings and Weak Gravitational Lensing Authors: Sergei Dyda, Robert H. Brandenberger (McGill University) We study the deflection of light in the background of a "wiggly" cosmic string, and investigate whether it is possible to detect cosmic strings by means of weak gra...
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Supernova 2009bw
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A magnitude 15 Type II supernova, 2009bw, was discovered by Nissinen, Heikkinen, Hentunen (Taurus Hill observatory) on the 27th March, 2009, in the galaxy UGC 2890 in the constellation Camelopardalis. The supernova is located 11" east and 22" north from the center of the galaxy. Posit...
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Abell 2052
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Title: Suzaku Observations of the cluster of galaxies Abell 2052 Authors: Takayuki Tamura (ISAS/JAXA), Kazuhisa Mitsuda, Yoh Takei, Noriko Y. Yamasaki, Akiharu ITOH, Kiyoshi Hayashida, J. Patrick Henry, Hideyo Kunieda, Kyoko Matsu****a, Takaya Ohashi The results from Suzaku XIS observatio...
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Leo IV and Leo V
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Title: On the nature of the stellar bridge between Leo IV and Leo V Authors: Shoko Jin (1,2), Nicolas Martin (3,2), Jelte de Jong (4), Blair Conn (2), Hans-Walter Rix (2), Mike Irwin (5) ((1) ARI/ZAH, Heidelberg, (2) MPIA, Heidleberg, (3) Observatoire de Strasbourg, (4) Leiden Observatory, (5) IoA...
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NGC55
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Title: The Araucaria Project. The Distance to the Sculptor Group Galaxy NGC 55 from a Newly Discovered Abundant Cepheid Population
Authors: G. Pietrzynski, W. Gieren, I. Soszynski, A. Udalski, F. Bresolin, R.-P. Kudritzki, R. Mennickent, A. Walker, A. Garcia, O. Szewczyk, M....
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PKS B0106+013 & 3C345
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Title: Chandra & HST Imaging of the Quasars PKS B0106+013 & 3C345: Inverse Compton X-rays and Magnetised Jets Authors: Preeti Kharb (1), Matthew Lister (2), Herman Marshall (3), Brandon Hogan (2,4) ((1) Rochester Institute of Technology, NY (2) Purdue University, IN (3) Massachusetts...
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Low luminosity AGN
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Title: Examining the Radio-Loud/Radio-Quiet dichotomy with new Chandra and VLA observations of 13 UGC galaxies Authors: Preeti Kharb (1), A. Capetti (2), D. J. Axon (1,3), M. Chiaberge (4), P. Grandi (5), A. Robinson (1), G. Giovannini (6), B. Balmaverde (7), D. Macchetto (4), R. Montez (1) ((1) R...
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