K2 Observations of SN 2018oh Reveal a Two-component Rising Light Curve for a Type Ia Supernova

Autor: Dimitriadis, G, Foley, RJ, Rest, A, Kasen, D, Piro, AL, Polin, A, Jones, DO, Villar, A, Narayan, G, A. Coulter, D, Kilpatrick, CD, Pan, Y-C, Rojas-Bravo, C, Fox, OD, Jha, SW, Nugent, PE, Riess, AG, Scolnic, D, Drout, MR, Barentsen, G, Dotson, J, Gully-Santiago, M, Hedges, C, Cody, AM, Barclay, T, Howell, S, Garnavich, P, Tucker, BE, Shaya, E, Mushotzky, R, Olling, RP, Margheim, S, Zenteno, A, Coughlin, J, Cleve, JE Van, de Miranda Cardoso, J Vinícius, Larson, KA, McCalmont-Everton, KM, Peterson, CA, Ross, SE, Reedy, LH, Osborne, D, McGinn, C, Kohnert, L, Migliorini, L, Wheaton, A, Spencer, B, Labonde, C, Castillo, G, Beerman, G, Steward, K, Hanley, M, Larsen, R, Gangopadhyay, R, Kloetzel, R, Weschler, T, Nystrom, V, Moffatt, J, Redick, M, Griest, K, Packard, M, Muszynski, M, Kampmeier, J, Bjella, R, Flynn, S, Elsaesser, B, Chambers, KC, Flewelling, HA, Huber, ME, Magnier, EA, Waters, CZ, Schultz, ASB, Bulger, J, Lowe, TB, Willman, M, Smartt, SJ, Smith, KW, Points, S, Strampelli, GM, Brimacombe, J, Chen, P, Muñoz, JA, Mutel, RL, Shields, J, Vallely, PJ, Villanueva, S, Li, W, Wang, X, Zhang, J, Lin, H, Mo, J, Zhao, X, Sai, H, Zhang, X, Zhang, K, Zhang, T, Wang, L, Baron, E, DerKacy, JM, Li, L, Chen, Z, Xiang, D, Rui, L, Huang, F, Li, X, Hosseinzadeh, G, Howell, DA, Arcavi, I, Hiramatsu, D, Burke, J, Valenti, S, Tonry, JL, Denneau, L, Heinze, AN, Weiland, H, Stalder, B, Vinkó, J, Sárneczky, K, Pál, A, Bódi, A, Bognár, Zs, Csák, B, Cseh, B, Csörnyei, G, Hanyecz, O, Ignácz, B, Kalup, Cs, Könyves-Tóth, R, Kriskovics, L, Ordasi, A, Rajmon, I, Sódor, A, Szabó, R, Szakáts, R, Zsidi, G, Williams, SC, Nordin, J, Cartier, R, Frohmaier, C, Galbany, L, Gutiérrez, CP, Hook, I, Inserra, C, Smith, M, Sand, DJ, Andrews, JE, Smith, N, Bilinski, C

Publikováno v: Dimitriadis, G; Foley, RJ; Rest, A; Kasen, D; Piro, AL; Polin, A; et al.(2019). K2 Observations of SN 2018oh Reveal a Two-component Rising Light Curve for a Type Ia Supernova. The Astrophysical Journal, 870(1), L1-L1. doi: 10.3847/2041-8213/aaedb0. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/9tc8q9vs
Konkoly Observatory, ePESSTO, University of Arizona, K2 Mission Team, KEGS, Kepler Spacecraft Team, Pan-STARRS, DECam, ASAS-SN, PTSS/TNTS, Las Cumbres Observatory, ATLAS & Frohmaier, C 2018, ' K2 observations of SN 2018oh reveal a two-component rising light curve for a Type Ia Supernova ', Astrophysical Journal Letters, vol. 870, no. 1, L1 . https://doi.org/10.3847/2041-8213/aaedb0

We present an exquisite, 30-min cadence Kepler (K2) light curve of the Type Ia supernova (SN Ia) 2018oh (ASASSN-18bt), starting weeks before explosion, covering the moment of explosion and the subsequent rise, and continuing past peak brightness. The

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http://www.escholarship.org/uc/item/9tc8q9vs