A WC/WO star exploding within an expanding carbon–oxygen–neon nebula

A. Gal‐Yam, R. Bruch, S. Schulze, Yi Yang, D. A. Perley, I. Irani, J. Sollerman, Erik C. Kool, Maayane T. Soumagnac, O. Yaron, N. L. Strotjohann, E. Zimmerman, C. Barbarino, S. R. Kulkarni, M. M. Kasliwal, Kishalay De, Yuhan Yao, C. Fremling, Lin Yan, E. O. Ofek, Claes Fransson, A. V. Filippenko, WeiKang Zheng, Thomas G. Brink, C. M. Copperwheat, R. J. Foley, Justin M. Brown, M. R. Siebert, G. Leloudas, A. Cabrera‐Lavers, D. García-Álvarez, A. Marante-Barreto, Sara Frederick, T. Hung, J. C. Wheeler, J. Vinkó, Benjamin P. Thomas, M. J. Graham, Dmitry A. Duev, A. J. Drake, Richard Dekany, Eric C. Bellm, B. Rusholme, D. L. Shupe, Igor Andreoni, Y. Sharma, Reed Riddle, Jan van Roestel, Nikola Knežević