Tag Archives: nitrogen

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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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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K-shell x-ray spectroscopy of atomic nitrogen

M. M. Sant’Anna (1), A. S. Schlachter (1) G. Öhrwall (2), W. C. Stolte (2), D. W. Lindle (2) & B. M. McLaughlinz (3) ((1) Lawrence Berkeley National Laboratory,  University of California, Berkeley, California, USA; (2) Department of Chemistry, University … Continue reading

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