Tag Archives: N II

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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Plasma diagnostics for planetary nebulae and H II regions using N II and O II

I. McNabb (1), X. Fang (1), X.-W. Liu (1,2), P.J. Storey (3) (1) Kavli Institute of Astronomy and Astrophysics at Peking University. (2) Department of Astronomy at Peking University. (3) Department of Physics and Astronomy at University College London We … Continue reading

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New effective recombination coefficients for nebular N II lines

Fang, X. (Peking University, China), Storey, P.J. (University College London, UK) and Liu, X.-W. (Peking University, China) Aims: In nebular astrophysics, there has been a long-standing dichotomy in plasma diagnostics between abundance determinations using the traditional method based on collisionally … Continue reading

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