Monthly Archives: May 2012

Direct Oxygen Abundances for Low Luminosity LVL Galaxies

Danielle A. Berg (1), Evan D. Skillman (1), Andrew R. Marble (2,3), Liese van Zee (4), Charles W. Engelbracht (2), Janice C. Lee (5), Robert C. Kennicutt, Jr. (6,7), Daniela Calzetti (8), Daniel A. Dale (9), and Benjamin D. Johnson … Continue reading

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“Counterpart” method for abundance determinations in HII regions

L.S. Pilyugin (1,2), E.K. Grebel (2), L. Mattsson (3) ((1) Main Astronomical Observatory of National Academy of Sciences of Ukraine, 27 Zabolotnogo str., 03680 Kiev, Ukraine; (2) Astronomisches Rechen-Institut, Zentrum für Astronomie der Universität Heidelberg, Mönchhofstr. 12–14, 69120 Heidelberg, Germany; … Continue reading

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Element Distributions In The Crab Nebula

Timothy J. Satter eld, Andrea M. Katz, Adam R. Sibley & Gordon M. MacAlpine (Department of Physics and Astronomy, Trinity University, San Antonio, TX 78212 and Alan Uomoto Carnegie Institution for Science, The Observatories, Pasadena, CA 91101) Images of the Crab … Continue reading

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The discovery of oxygen in the Universe

Grażyna Stasińska  (LUTH, Observatoire de Paris, FRANCE) A brief historical introduction. ==> Slide presentation Talk given at the workshop “Mapping oxygen in the Universe“, Tenerife, 14-18 May 2012.

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Near-infrared spectroscopy of a nitrogen-loud quasar SDSS J1707+6443

N. Araki (1), T. Nagao (2,3), K. Matsuoka (1,3), A. Marconi (4), R. Maiolino (5,6), H. Ikeda (1,3), T. Hashimoto (7), Y. Taniguchi (8), and T. Murayama (9) ((1) Graduate School of Science and Engineering, Ehime University, 2-5 Bunkyo-cho, Matsuyama … Continue reading

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On the origin of [Ne II] emission in young stars: mid-infrared and optical observations with the Very Large Telescope

Baldovin-Saavedra, C. (1,2), Audard, M. (1,2), Carmona, A. (1,2), Güdel, M. (3), Briggs, K. (3), Rebull, L. M. (4), Skinner, S. L. (5), and Ercolano, B. (6,7) ((1) ISDC Data Centre for Astrophysics, Université de Genéve, Chemin d’Ecogia 16, CH-1290 … Continue reading

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ALMA reveals a chemically evolved submillimeter galaxy at z=4.76

T. Nagao (1,2), R. Maiolino (3), C. De Breuck (4), P. Caselli (5), B. Hatsukade (2), and K. Saigo (6) ((1) The Hakubi Center for Advanced Research, Kyoto University, Kyoto 606-8302, Japan; (2) Department of Astronomy, Kyoto University, Kitashirakawa-Oiwake-cho, Sakyo-ku, … Continue reading

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Observational Report of the Classical Nova KT Eridani

Kazuyoshi Imamura (1) and Kenji Tanabe (2) ((1)Department of Mathematical and Environmental System Science, Faculty of Informatics, Okayama University of Science, 1-1 Ridai-cho, kita-ku, Okayama 700-0005; (2) Department of Biosphere-Geosphere Systems, Faculty of Informatics, Okayama University of Science, 1-1 Ridai-cho, … Continue reading

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Nitrogen line spectroscopy in O-stars — III. The earliest O-stars

J.G. Rivero González (1), J. Puls (1), P. Massey (2), and F. Najarro (3) ((1)Universitätssternwarte München, Scheinerstr. 1, 81679 München, Germany; (2) Lowell Observatory, 1400 West Mars Hill Road, Flagstaff, AZ 86001, USA; (3) Centro de Astrobiología, (CSIC-INTA), Ctra. Torrejón … Continue reading

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Metallicities of Emission-Line Galaxies from HST ACS PEARS and HST WFC3 ERS Grism Spectroscopy at 0.6 < z < 2.4

Lifang Xia (1), Sangeeta Malhotra (1), James Rhoads (1), Nor Pirzkal (2), Amber Straughn (3), Steven Finkelstein (4), Seth Cohen (1), Harald Kuntschner (5), Martin Kümmel (5), Jeremy Walsh (5), Rogier A. Windhorst (1) and Robert O’Connell (6) ((1) School … Continue reading

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