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APM 08279+5255
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Caltech-Led Astronomers Discover the Largest and Most Distant Reservoir of Water Yet Water really is everywhere. Two teams of astronomers, each led by scientists at the California Institute of Technology (Caltech), have discovered the largest and farthest reservoir of water ever detected in t...
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UGC 6456
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Title: Gas and dust in the BCD galaxy VII Zw 403 (UGC 6456) Authors: O. V. Egorov, T. A. Lozinskaya Based on the results of the earlier spectroscopic observations with the 6-m BTA telescope of the SAO RAS we refine the metallicity estimates of the complexes of ionised gas in the VII Zw 403 galaxy. Infrar...
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MCG-2-58-22
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Title: A Suzaku Observation of MCG-2-58-22: Constraining the Geometry of the Circumnuclear Material Authors: Elizabeth Rivers, Alex Markowitz, Richard Rothschild We have analysed a Suzaku long-look of the active galactic nucleus MCG-2-58-22, a type 1.5 Seyfert with very little X-ray absorp...
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3C303
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Title: Measurement of the Electric Current in a Kpc-Scale Jet Authors: Philipp P. Kronberg, Richard V.E. Lovelace, Giovanni Lapenta, Stirling A. Colgate We present radio emission, polarization, and Faraday rotation maps of the radio jet of the galaxy 3C303. From this data we derive the magnetop...
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NEWFIRM Medium-band Survey
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Title: The NEWFIRM Medium-band Survey: Photometric Catalogues, Redshifts and the Bimodal Colour Distribution of Galaxies out to z~3 Authors: Katherine E. Whitaker, Ivo Labbe, Pieter G. van Dokkum, Gabriel Brammer, Mariska Kriek, Danilo Marchesini, Ryan F. Quadri, Marijn Franx, Adam Muzzin,...
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Magellanic Quasars Survey. II
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Title: The Magellanic Quasars Survey. II. Confirmation of 145 New AGN Behind the Southern Edge of the Large Magellanic Cloud Authors: Szymon Kozlowski (1), C. S. Kochanek (2,3), A. M. Jacyszyn (1), A. Udalski (1), M. K. Szymanski (1), R. Poleski (1), M. Kubiak (1), I. Soszynski (1), G. Pietrzynski (...
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ESO 546-G34
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Title: ESO 546-G34: The most metal poor LSB galaxy? Authors: Lars Mattsson, Leonid S. Pilyugin, Nils Bergvall We present a re-analysis of spectroscopic data for 23 HII-regions in 12 blue, metal-poor low surface brightness galaxies (LSBGs) taking advantage of recent developments in calibratin...
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Markarian 739
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Nearby Galaxy Boasts Two Monster Black Holes, Both Active A study using NASA's Swift satellite and the Chandra X-ray Observatory has found a second supersized black hole at the heart of an unusual nearby galaxy already known to be sporting one. The galaxy, which is known as Markarian 739 or NGC 3758...
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XMMUJ0044.0-2033
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Title: Discovery of a massive X-ray luminous galaxy cluster at z=1.579 Authors: Joana S. Santos (1), Rene Fassbender (2), Alessandro Nastasi (2), Hans Böhringer (2), Piero Rosati (3), Robert Suhada (2), Daniele Pierini (2), Mario Nonino (4), Martin Muehlegger (2), Hernan Quintana (5), Axel D. S...
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Sp1149
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Title: Metallicity Gradient of a Lensed Face-on Spiral Galaxy at Redshift 1.49 Authors: T.-T. Yuan (1), L. J. Kewley (1), A. M. Swinbank (2), J. Richard (2,3), R. C. Livermore (2) ((1) IfA, Hawaii (2) Durham, UK (3) Dark Cosmology Centre, Niels Bohr Institute) (Version v2) We present the first metal...
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NGC 5775
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Galactic Fountain of Youth Credit NASA This NASA/ESA Hubble Space Telescope image shows the edge-on profile of the slender spiral galaxy NGC 5775. Although the spiral is tilted away from us, with only a thin slither on view, such a perspective can be advantageous for astronomers because the region...
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SDSS J1004+4112
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Title: The faintest radio source yet: EVLA observations of the gravitational lens SDSS J1004+4112 Authors: Neal Jackson We present new radio observations of the large-separation gravitationally-lensed quasar SDSS J1004+4112, taken in a total of 6 hours of observations with the Extended Very...
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Superclusters
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Title: SDSS DR7 superclusters. Morphology Authors: M. Einasto, L.J. Liivamagi, E. Tago, E. Saar, E. Tempel, J. Einasto, V.J. Martinez, P. Heinamaki We study the morphology of a set of superclusters drawn from the SDSS DR7. We calculate the luminosity density field to determine superclusters fro...
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Distant galaxy
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UA-linked galaxy discovery could yield clues to universe A group that includes a University of Arizona astronomer has discovered a galaxy believed to have formed just after the Big Bang. With stars dating back 13.5 billion years, the galaxy - which hasn't been named - was created only 200 million ye...
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HRG 2304
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Title: A first study of the galaxy HRG 2304 and its companion AM 1646-795 (NED01) Authors: E. Wenderoth, M. Faundez-Abans, A.C. Krabbe, M. de Oliveira-Abans, H. Cuevas Aims. We report the first study of the peculiar ring-like galaxy HRG 2304 (NED02),which was previously classified as a ring galax...
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