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SN 2017ens: The Metamorphosis of a Luminous Broadlined Type Ic Supernova into an SN IIn

  • Authors: T.-W. Chen, C. Inserra, M. Fraser, T. J. Moriya, P. Schady, T. Schweyer, A. V. Filippenko, D. A. Perley, A. J. Ruiter, I. Seitenzahl, J. Sollerman, F. Taddia, J. P. Anderson, R. J. Foley, A. Jerkstrand, C.-C. Ngeow, Y.-C. Pan, A. Pastorello, S. Points, S. J. Smartt, K. W. Smith, S. Taubenberger, P. Wiseman, D. R. Young, S. Benetti, M. Berton, F. Bufano, P. Clark, M. Della Valle, L. Galbany, A. Gal-Yam, M. Gromadzki, C. P. Gutiérrez, A. Heinze, E. Kankare, C. D. Kilpatrick, H. Kuncarayakti, G. Leloudas, Z.-Y. Lin, K. Maguire, P. Mazzali, O. McBrien, S. J. Prentice, A. Rau, A. Rest, M. R. Siebert, B. Stalder, J. L. Tonry, and P.-C. Yu

2018 The Astrophysical Journal Letters 867 L31.

  • Provider: AAS Journals

Caption: Figure 2.

Spectroscopic evolution of SN 2017ens. The right panels show the velocity of the Hα, Hβ, and He I λ5876 lines at selected epochs. Each phase is shown with the same color as in the main panel.

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