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McAllister, K. Pina, K. Tang, K. T. Hayakawa, M. de Kouchkovsky, M. Ellison, M. Ganeshalingam, M. Kim, M. L. Graham, M. Mason, M. Modjaz, M. P. Hyland, M. T. Kandrashoff, N. Joubert, O. D. Fox, P. K. Blanchard, P. L. Kelly, P. Lu, S. B. Cenko, S. Channa, S. K. Cargill, S. Kumar, S. Stegman, S. Taylor, S. Yunus, T. B. Lowe, T. de Jaeger, T. G. Brink, T. W. Ross, W. Zheng, Xianggao Wang, Xiaofeng Wang","submitted_at":"2019-09-24T19:24:58Z","abstract_excerpt":"In this work, BV RI light curves of 55 Type II supernovae (SNe II) from the Lick Observatory Supernova Search program obtained with the Katzman Automatic Imaging Telescope and the 1 m Nickel telescope from 2006 to 2018 are presented. Additionally, more than 150 spectra gathered with the 3 m Shane telescope are published. We conduct an analyse of the peak absolute magnitudes, decline rates, and time durations of different phases of the light and colour curves. 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