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An ASCA Observation of M51 (NGC 5194): Iron K Emission from an Obscured Active Galactic Nucleus

  • Authors: Y. Terashima, A. Ptak, R. Fujimoto, M. Itoh, H. Kunieda, K. Makishima, and P. J. Serlemitsos

Terashima et al. 1998 The Astrophysical Journal 496 210.

  • Provider: AAS Journals

Caption: Fig. 4.

Confidence contours for the iron line energy and normalization. Contour levels correspond to 68%, 90%, and 99% confidence levels from inside to outside.

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