Tag Archives: O III

Collision strengths for nebular [O III] optical and infrared lines

Storey, P. J. (1); Sochi, Taha (1); Badnell, N. R. (2) (1) Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK; (2) Department of Physics, University of Strathclyde, Glasgow G4 0NG, UK. We present electron collision strengths and their thermally … Continue reading

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Uncertainties in Atomic Data and Their Propagation Through Spectral Models. I

M.A. Bautista (1), V. Fivet (1,2), P. Quinet (2), J. Dunn (3), T.R. Gull (4), T.R. Kallman (5), C. Mendoza (6) ((1) Department of Physics, Western Michigan University, Kalamazoo, MI 49008, USA; (2) Astrophysique et Spectroscopie, Université de Mons UMONS, … Continue reading

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Discrepancies between the [OIII] and [SIII] Temperatures in HII Regions

Luc Binette (1,2), Roy Matadamas (2), Guillermo F. Hägele (3,4,5), David C. Nicholls (6), Gladis Magris C. (7), María de los Ángeles Peña-Guerrero (8,2), Christophe Morisset (2), and Ary Rodríguez-González (9) ((1) Département de Physique, de Génie Physique et d’Optique, … 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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Abundances of PNe in the Outer Disk of M31

Karen B. Kwitter (1), Emma M. M. Lehman (2), Bruce Balick (3) & R.B.C. Henry (4) ((1)Department of Astronomy, Williams College, Williamstown, MA 01267, USA; (2) Department of Astronomy, Williams College, Williamstown, MA 01267, USA; (3) Department of Astronomy, University of … Continue reading

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Improved collision strengths and line ratios for forbidden [O III] far-infrared and optical lines

Ethan Palay (1), Sultana N. Nahar (1), Anil K. Pradhan (1), Werner Eissner (2) ((1) Department of Astronomy, The Ohio State University, Columbus, OH, USA; (2) Institut f¨ur Theoretische Physik, Teilinstitut, Stuttgart, Germany) Far-infrared and optical [O III] lines are … Continue reading

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