We present high-cadence ultraviolet through near-infrared observations of the Type Ia supernova (SN Ia) 2023bee at D = 32 ± 3 Mpc, finding excess flux in the first days after explosion, particularly in our 10 minutes cadence TESS light curve and Swift UV data. Compared to a few other normal SNe Ia with early excess flux, the excess flux in SN 2023bee is redder in the UV and less luminous. We present optical spectra of SN 2023bee, including two spectra during the period where the flux excess is dominant. At this time, the spectra are similar to those of other SNe Ia but with weaker Si ii, C ii, and Ca ii absorption lines, perhaps because the excess flux creates a stronger continuum. We compare the data to several theoretical models on the origin of early excess flux in SNe Ia. Interaction with either the companion star or close-in circumstellar material is expected to produce a faster evolution than observed. Radioactive material in the outer layers of the ejecta, either from double detonation explosion or from a 56Ni clump near the surface, cannot fully reproduce the evolution either, likely due to the sensitivity of early UV observable to the treatment of the outer part of ejecta in simulation. We conclude that no current model can adequately explain the full set of observations. We find that a relatively large fraction of nearby, bright SNe Ia with high-cadence observations have some amount of excess flux within a few days of explosion. Considering potential asymmetric emission, the physical cause of this excess flux may be ubiquitous in normal SNe Ia.
Flight of the Bumblebee: the Early Excess Flux of Type Ia Supernova 2023bee Revealed by TESS, Swift, and Young Supernova Experiment Observations
- Creators
- Wang, Qinan
- Rest, Armin
- Dimitriadis, Georgios
- Ridden-Harper, Ryan
- Siebert, Matthew R.
- Magee, Mark
- Angus, Charlotte R.
- Auchettl, Katie
- Davis, Kyle W.
- Foley, Ryan J.
- Fox, Ori D.
- Gomez, Sebastian
- Jencson, Jacob E.
- Jones, David O.
- Kilpatrick, Charles D.
- Pierel, Justin D. R.
- Piro, Anthony L.
- Polin, Abigail
- Politsch, Collin A.
- Rojas-Bravo, César
- Shahbandeh, Melissa
- Villar, V. Ashley
- Zenati, Yossef
- Ashall, C.
- Chambers, Kenneth C.
- Coulter, David A.
- de Boer, Thomas
- DiLullo, Nico
- Gall, Christa
- Gao, Hua
- Hsiao, Eric Y.
- Huber, Mark E.
- Izzo, Luca
- Khetan, Nandita
- LeBaron, Natalie
- Magnier, Eugene A.
- Mandel, Kaisey S.
- McGill, Peter
- Miao, Hao-Yu
- Pan, Yen-Chen
- Stevens, Catherine P.
- Swift, Jonathan J.
- Taggart, Kirsty
- Yang, Grace
Abstract
Copyright and License
© 2024. The Author(s). Published by the American Astronomical Society. Original content from this work may be used under the terms of the Creative Commons Attribution 4.0 licence. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.
Acknowledgement
The authors would like to acknowledge Y. Murakami and M. Fausnaugh for useful discussions. The author would like to acknowledge the help of S. Lai and W. J. Hon and C. Onken on obtaining data with SSO 2.3 m telescope.
This paper includes data collected by the TESS mission. Funding for the TESS mission is provided by the NASA's Science Mission Directorate. The TESS data presented in this paper were obtained from the Mikulski Archive for Space Telescopes (MAST) at the Space Telescope Science Institute (STScI). The specific observations analyzed can be accessed via MAST (STScI 2022). STScI is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555. Support to MAST for these data is provided by the NASA Office of Space Science via grant NAG5-7584 and by other grants and contracts.
This work was partially supported by TESS grant 80NSSC21K0242 and NASA ADAP grant 80NSSC22K0494. Q.W. is supported in part by NASA grant 80NSSC19K0112 and STScI DDRF fund. C.D.K. acknowledges partial support from a CIERA postdoctoral fellowship. C.R.A. and L.I. were supported by a grant from VILLUM FONDEN (project No. 16599). M.R.S. is supported by the STScI Postdoctoral Fellowship. C.G. is supported by a VILLUM FONDEN Young Investigator grant (project No. 25501). G.D. is supported by the H2020 European Research Council grant No. 758638. C.A. acknowledges support by NASA grants JWST-GO-02114.032-A and JWST-GO-02122.032-A. M.R.M. acknowledges a Warwick Astrophysics prize post-doctoral fellowship made possible thanks to a generous philanthropic donation. K.A. would also like to acknowledge Ian Price and Chris Lidman with their help with observations taken with the 2.3 m Advanced Technology Telescope (ATT) at the Siding Spring Observatory operated by the Australian National University (ANU). The automation of the ANU 2.3 m telescope was made possible through funding provided by the Centre of Gravitational Astrophysics at the Australian National University.
The UCSC team is supported in part by NASA grant NNG17PX03C, NSF grant AST-1815935, the Gordon & Betty Moore Foundation, the Heising-Simons Foundation, and by a fellowship from the David and Lucile Packard Foundation to R.J.F.
The Young Supernova Experiment (YSE) and its research infrastructure are supported by the European Research Council under the European Union's Horizon 2020 research and innovation program (ERC grant agreement 101002652, PI K. Mandel), the Heising-Simons Foundation (2018-0913, PI R. Foley; 2018-0911, PI R. Margutti), NASA (NNG17PX03C, PI R. Foley), NSF (AST-1720756, AST-1815935, PI R. Foley; AST-1909796, AST-1944985, PI R. Margutti), the David & Lucille Packard Foundation (PI R. Foley), VILLUM FONDEN (project 16599, PI J. Hjorth), and the Center for AstroPhysical Surveys (CAPS) at the National Center for Supercomputing Applications (NCSA) and the University of Illinois Urbana-Champaign.
Pan-STARRS is a project of the Institute for Astronomy of the University of Hawaii, and is supported by the NASA SSO Near Earth Observation Program under grants 80NSSC18K0971, NNX14AM74G, NNX12AR65G, NNX13AQ47G, NNX08AR22G, 80NSSC21K1572 and by the State of Hawaii. The Pan-STARRS1 Surveys (PS1) and the PS1 public science archive have been made possible through contributions by the Institute for Astronomy, the University of Hawaii, the Pan-STARRS Project Office, the Max-Planck Society and its participating institutes, the Max Planck Institute for Astronomy, Heidelberg and the Max Planck Institute for Extraterrestrial Physics, Garching, The Johns Hopkins University, Durham University, the University of Edinburgh, the Queen's University Belfast, the Harvard-Smithsonian Center for Astrophysics, the Las Cumbres Observatory Global Telescope Network Incorporated, the National Central University of Taiwan, STScI, NASA under grant NNX08AR22G issued through the Planetary Science Division of the NASA Science Mission Directorate, NSF grant AST-1238877, the University of Maryland, Eotvos Lorand University (ELTE), the Los Alamos National Laboratory, and the Gordon and Betty Moore Foundation.
This work has made use of data from the Asteroid Terrestrial-impact Last Alert System (ATLAS) project. The Asteroid Terrestrial-impact Last Alert System (ATLAS) project is primarily funded to search for near-Earth objects (NEOs) through NASA grants NN12AR55G, 80NSSC18K0284, and 80NSSC18K1575; byproducts of the NEO search include images and catalogs from the survey area. This work was partially funded by Kepler/K2 grant J1944/80NSSC19K0112 and HST GO-15889, and STFC grants ST/T000198/1 and ST/S006109/1. The ATLAS science products have been made possible through the contributions of the University of Hawaii's Institute for Astronomy, the Queen's University Belfast, the Space Telescope Science Institute, the South African Astronomical Observatory, and The Millennium Institute of Astrophysics (MAS), Chile.
This work includes data obtained with the Swope Telescope at Las Campanas Observatory, Chile, as part of the Swope Time Domain Key Project (PI: Piro, Co-Is: Drout, Phillips, Holoien, French, Cowperthwaite, Burns, Madore, Foley, Kilpatrick, Rojas-Bravo, Dimitriadis, Hsiao). We thank A. Campillay and Y. Kong Riveros for performing the Swope observations.
This project used data obtained with the Dark Energy Camera (DECam), which was constructed by the Dark Energy Survey (DES) collaboration. Funding for the DES Projects has been provided by the U.S. Department of Energy, the U.S. NSF, the Ministry of Science and Education of Spain, the Science and Technology Facilities Council of the United Kingdom, the Higher Education Funding Council for England, the National Center for Supercomputing Applications at the University of Illinois at Urbana-Champaign, the Kavli Institute of Cosmological Physics at the University of Chicago, Center for Cosmology and Astro-Particle Physics at the Ohio State University, the Mitchell Institute for Fundamental Physics and Astronomy at Texas A&M University, Financiadora de Estudos e Projetos, Fundacao Carlos Chagas Filho de Amparo, Financiadora de Estudos e Projetos, Fundacao Carlos Chagas Filho de Amparo a Pesquisa do Estado do Rio de Janeiro, Conselho Nacional de Desenvolvimento Cientifico e Tecnologico and the Ministerio da Ciencia, Tecnologia e Inovacao, the Deutsche Forschungsgemeinschaft, and the Collaborating Institutions in the Dark Energy Survey. The Collaborating Institutions are Argonne National Laboratory, the University of California at Santa Cruz, the University of Cambridge, Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas-Madrid, the University of Chicago, University College London, the DES-Brazil Consortium, the University of Edinburgh, the Eidgenossische Technische Hochschule (ETH) Zurich, Fermi National Accelerator Laboratory, the University of Illinois at Urbana-Champaign, the Institut de Ciencies de l'Espai (IEEC/CSIC), the Institut de Fisica d'Altes Energies, Lawrence Berkeley National Laboratory, the Ludwig Maximilians Universitat Munchen and the associated Excellence Cluster Universe, the University of Michigan, NSF's NOIRLab, the University of Nottingham, the Ohio State University, the University of Pennsylvania, the University of Portsmouth, SLAC National Accelerator Laboratory, Stanford University, the University of Sussex, and Texas A&M University.
This publication has made use of data collected at Lulin Observatory, partly supported by MoST grant 108-2112-M-008-001.
A major upgrade of the Kast spectrograph on the Shane 3 m telescope at Lick Observatory was made possible through generous gifts from the Heising-Simons Foundation as well as William and Marina Kast. Research at Lick Observatory is partially supported by a generous gift from Google.
The data presented here were obtained (in part) with ALFOSC, which is provided by the Instituto de Astrofisica de Andalucia (IAA) under a joint agreement with the University of Copenhagen and NOT.
Based in part on observations obtained at the Southern Astrophysical Research (SOAR) telescope, which is a joint project of the Ministério da Ciência, Tecnologia e Inovações/Laboratório Nacional de Astrofísica (MCTI/LNA) do Brasil, the US NSF's NOIRLab, the University of North Carolina (UNC) at Chapel Hill, and Michigan State University (MSU).
YSE-PZ was developed by the UC Santa Cruz Transients Team with support from NASA grants NNG17PX03C, 80NSSC19K1386, and 80NSSC20K0953; NSF grants AST-1518052, AST-1815935, and AST-1911206; the Gordon & Betty Moore Foundation; the Heising-Simons Foundation; a fellowship from the David and Lucile Packard Foundation to R.J.F.; Gordon and Betty Moore Foundation postdoctoral fellowships and a NASA Einstein fellowship, as administered through the NASA Hubble Fellowship program and grant HST-HF2-51462.001, to D.O.J.; and a National Science Foundation Graduate Research Fellowship, administered through grant No. DGE-1339067, to D.A.C.
Parts of this research were supported by the Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D), through project No. CE170100013.
We thank the Precision Observations of Infant Supernova Explosions (POISE) collaboration for contributing late-time photometry of 2023bee to this paper.
Facilities
TESS - , PS1 - Panoramic Survey Telescope and Rapid Response System Telescope #1 (Pan-STARRS), LCO - , Swope - Swope Telescope, NOT - Nordic Optical Telescope, Shane - Lick Observatory's 3m Shane Telescope, YAO:2.4 m - , FTS - Faulkes Telescope South, ATT, ARC - Advanced Technology Telescope
Software References
astropy (Astropy Collaboration et al. 2013, 2018), TESSreduce (Ridden-Harper et al. 2021), Matplotlib (Hunter 2007), SciPy (Virtanen et al. 2020), NumPy (Harris et al. 2020), pyphot (Fouesneau 2022), lmfit (Newville et al. 2023), YSE-PZ (Jones et al. 2021; Coulter et al. 2022, 2023), SNCosmo (Barbary et al. 2016)
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Additional details
- ISSN
- 1538-4357
- National Aeronautics and Space Administration
- NAS5-26555
- National Aeronautics and Space Administration
- NAG5-7584
- National Aeronautics and Space Administration
- 80NSSC21K0242
- National Aeronautics and Space Administration
- 80NSSC22K0494
- National Aeronautics and Space Administration
- 80NSSC19K0112
- Space Telescope Science Institute
- Postdoctoral Fellowship
- Northwestern University
- Center for Interdisciplinary Exploration and Research in Astrophysics
- Villum Fonden
- 16599
- Villum Fonden
- 25501
- European Research Council
- 758638
- National Aeronautics and Space Administration
- JWST-GO-02114.032-A
- National Aeronautics and Space Administration
- JWST-GO-02122.032-A
- University of Warwick
- National Aeronautics and Space Administration
- NNG17PX03C
- National Science Foundation
- AST-1815935
- Gordon and Betty Moore Foundation
- Heising-Simons Foundation
- 2018-0913
- David and Lucile Packard Foundation
- European Research Council
- 101002652
- Heising-Simons Foundation
- 2018-0911
- National Aeronautics and Space Administration
- NNG17PX03C
- National Science Foundation
- AST-1720756
- National Science Foundation
- AST-1815935
- National Science Foundation
- AST-1909796
- National Science Foundation
- AST-1944985
- Villum Fonden
- 16599
- National Center for Supercomputing Applications
- National Aeronautics and Space Administration
- 80NSSC18K0971
- National Aeronautics and Space Administration
- NNX14AM74G
- National Aeronautics and Space Administration
- NNX12AR65G
- National Aeronautics and Space Administration
- NNX13AQ47G
- National Aeronautics and Space Administration
- NNX08AR22G
- National Aeronautics and Space Administration
- 80NSSC21K1572
- National Aeronautics and Space Administration
- NNX08AR22G
- National Science Foundation
- AST-1238877
- National Aeronautics and Space Administration
- NN12AR55G
- National Aeronautics and Space Administration
- 80NSSC18K0284
- National Aeronautics and Space Administration
- 80NSSC18K1575
- National Aeronautics and Space Administration
- J1944/80NSSC19K0112
- National Aeronautics and Space Administration
- HST-GO-15889
- Science and Technology Facilities Council
- ST/T000198/1
- Science and Technology Facilities Council
- ST/S006109/1
- Google (United States)
- National Aeronautics and Space Administration
- NNG17PX03C
- National Aeronautics and Space Administration
- 80NSSC19K1386
- National Aeronautics and Space Administration
- 80NSSC20K0953
- National Science Foundation
- AST-1518052
- National Science Foundation
- AST-1815935
- National Science Foundation
- AST-1911206
- National Aeronautics and Space Administration
- NASA Einstein Fellowship
- National Aeronautics and Space Administration
- NASA Hubble Fellowship HST-HF2-51462.001
- National Science Foundation
- NSF Graduate Research Fellowship DGE-1339067
- Australian Research Council
- CE170100013
- Caltech groups
- TAPIR, Walter Burke Institute for Theoretical Physics