Progenitor and close-in circumstellar medium of type II supernova 2020fqv from high-cadence photometry and ultra-rapid UV spectroscopy
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Authors
Samaporn Tinyanont (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
R Ridden-Harper (Department of Physics and Astronomy, The Johns Hopkins University , Baltimore, MD 21218, USA)
R J Foley (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
V Morozova (Department of Physics, The Pennsylvania State University , University Park, PA 16802, USA)
C D Kilpatrick (Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) and Department of Physics and Astronomy, Northwestern University , Evanston, IL 60208, USA)
G Dimitriadis (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
L DeMarchi (Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) and Department of Physics and Astronomy, Northwestern University , Evanston, IL 60208, USA)
A Gagliano (Department of Astronomy, University of Illinois at Urbana-Champaign , 1002 W. Green Str, IL 61801, USA)
W V Jacobson-Galán (Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) and Department of Physics and Astronomy, Northwestern University , Evanston, IL 60208, USA)
A Messick (Department of Physics & Astronomy, Washington State University , Pullman, WA 99164, USA)
J D R Pierel (Space Telescope Science Institute , 3700 San Martin Drive, Baltimore, MD 21218, USA)
A L Piro (The Observatories of the Carnegie Institution for Science , 813 Santa Barbara Str, Pasadena, CA 91101, USA)
E Ramirez-Ruiz (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
M R Siebert (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
K C Chambers (Institute for Astronomy, University of Hawaii , 2680 Woodlawn Drive, Honolulu, HI 96822, USA)
K E Clever (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
D A Coulter (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
K De (Division of Physics, Mathematics and Astronomy, California Institute of Technology , Pasadena, CA 91125, USA)
M Hankins (Arkansas Tech University , Russellville, AR 72801, USA)
T Hung (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
S W Jha (Department of Physics and Astronomy, Rutgers the State University of New Jersey , 136 Frelinghuysen Road, Piscataway, NJ 08854, USA)
C E Jimenez Angel (Instituto de Astrofísica de Canarias, C/Vía Láctea, s/n , E-38205 San Cristóbal de La Laguna, Tenerife, Spain)
D O Jones (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
M M Kasliwal (Division of Physics, Mathematics and Astronomy, California Institute of Technology , Pasadena, CA 91125, USA)
C-C Lin (Institute for Astronomy, University of Hawaii , 2680 Woodlawn Drive, Honolulu, HI 96822, USA)
R Marques-Chaves (Geneva Observatory, University of Geneva , Chemin Pegasi 51, CH-1290 Versoix, Switzerland)
R Margutti (Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA) and Department of Physics and Astronomy, Northwestern University , Evanston, IL 60208, USA)
A Moore (Research School of Astronomy and Astrophysics, Australian National University , Canberra, ACT 2611, Australia)
I Pérez-Fournon (Instituto de Astrofísica de Canarias, C/Vía Láctea, s/n , E-38205 San Cristóbal de La Laguna, Tenerife, Spain)
F Poidevin (Instituto de Astrofísica de Canarias, C/Vía Láctea, s/n , E-38205 San Cristóbal de La Laguna, Tenerife, Spain)
A Rest (Department of Physics and Astronomy, The Johns Hopkins University , Baltimore, MD 21218, USA)
R Shirley (Department of Physics and Astronomy, University of Southampton , Highfield, Southampton SO17 1BJ, UK)
C S Smith (Department of Astronomy and Astrophysics, University of California , Santa Cruz, CA 95064, USA)
E Strasburger (Department of Astronomy, University of California , Berkeley, CA 94720-3411, USA)
J J Swift (Thacher Observatory, Thacher School , 5025 Thacher Rd. Ojai, CA 93023 USA)
R J Wainscoat (Institute for Astronomy, University of Hawaii , 2680 Woodlawn Drive, Honolulu, HI 96822, USA)
Q Wang (Department of Physics and Astronomy, The Johns Hopkins University , Baltimore, MD 21218, USA)
Y Zenati (Department of Physics and Astronomy, The Johns Hopkins University , Baltimore, MD 21218, USA)
Date Acquired
May 24, 2025
Publication Information
Publication: Monthly Notices of the Royal Astronomical Society