Lensed Type Ia Supernova 'Encore' at z = 2: The First Instance of Two Multiply Imaged Supernovae in the Same Host Galaxy

Autor: J. D. R. Pierel, A. B. Newman, S. Dhawan, M. Gu, B. A. Joshi, T. Li, S. Schuldt, L. G. Strolger, S. H. Suyu, G. B. Caminha, S. H. Cohen, J. M. Diego, J. C. J. DŚilva, S. Ertl, B. L. Frye, G. Granata, C. Grillo, A. M. Koekemoer, J. Li, A. Robotham, J. Summers, T. Treu, R. A. Windhorst, A. Zitrin, S. Agarwal, A. Agrawal, N. Arendse, S. Belli, C. Burns, R. Cañameras, S. Chakrabarti, W. Chen, T. E. Collett, D. A. Coulter, R. S. Ellis, M. Engesser, N. Foo, O. D. Fox, C. Gall, N. Garuda, S. Gezari, S. Gomez, K. Glazebrook, J. Hjorth, X. Huang, S. W. Jha, P. S. Kamieneski, P. Kelly, C. Larison, L. A. Moustakas, M. Pascale, I. Pérez-Fournon, T. Petrushevska, F. Poidevin, A. Rest, M. Shahbandeh, A. J. Shajib, M. Siebert, C. Storfer, M. Talbot, Q. Wang, T. Wevers, Y. Zenati

Publikováno v: The Astrophysical Journal Letters, Vol 967, Iss 2, p L37 (2024)

A bright ( m _F150W,AB = 24 mag), z = 1.95 supernova (SN) candidate was discovered in JWST/NIRCam imaging acquired on 2023 November 17. The SN is quintuply imaged as a result of strong gravitational lensing by a foreground galaxy cluster, detected in

Externí odkaz: https://doaj.org/article/2158c50abcc04d72963ef0b011df2e1a