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Edlin, J. Gout, J. Montier, K. L. Page, K. Wenzel, M. Bundas, M. J. Darnley, M. Morales Aimar, M. Pyatnytskyy, M. Vrastak, O. Garde, P. Berardi, P. Jordanov, R. Biernikowicz, R. Fournier, R. Larochelle, R. Leadbeater, R. Modic, R. M. Wagner, R. Naves Nogues, R. Rast, R. Venne, S. Dvorak, S. Kafka, S. Shadick, S. Sharpe, S. Starrfield, T. Arranz Heras, T. Eenmae, T. Sove, T. Tordai, W. Vollmann, Y. Buchet","submitted_at":"2022-06-07T16:59:11Z","abstract_excerpt":"V392 Persei is a known dwarf nova (DN) that underwent a classical nova eruption in 2018. Here we report ground-based optical, Swift UV and X-ray, and Fermi-LAT \\gamma-ray observations following the eruption for almost three years. V392 Per is one of the fastest evolving novae yet observed, with a $t_2$ decline time of 2 days. Early spectra present evidence for multiple and interacting mass ejections, with the associated shocks driving both the \\gamma-ray and early optical luminosity. 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