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Katie Auchettl

The University of Melbourne

35H-index
242Paper Count
4.4KCitation Count
Published Papers 123
Publication Date
The Dark Energy Bedrock All-sky Supernova Program: Motivation; Design; Implementation; and Preliminary Data Release
err2026-05-05
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errNora F. Sherman; Maria Acevedo; Dillon Brout; Bailey Martin; Daniel Scolnic; Dingyuan Cao; Christopher Lidman; Noor Ali; Patrick Armstrong; K. Auchettl; Rebecca C. Chen; Alex Drlica-Wagner; Peter S. Ferguson; Kenneth Herner; Gautham Narayan; Erik R. Peterson; Liana Rauf; Armin Rest; Adam G. Riess; Masao Sako; Brian Schmidt; Xianzhe TZ Tang; Brad E. Tucker
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Investigating the γ-Ray Emission from Explosive Dispersal Outflows with Fermi-LAT
err2026-03-16
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errPaarmita Pandey; Stephen C. Lenker II; Laura A. Lopez; Anna L. Rosen; Tim Linden; Todd A. Thompson; Stella S. R. Offner; Katie Auchettl; Christopher M. Hirata
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Photometry and Spectroscopy of SN 2024pxl: A Luminosity Link among Type Iax Supernovae
err2026-03-09
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errMridweeka Singh; Lindsey A. Kwok; Saurabh W. Jha; R. Dastidar; Conor Larison; Alexei V. Filippenko; Jennifer E. Andrews; Moira Andrews; G. C. Anupama; Prasiddha Arunachalam; Katie Auchettl; Dominik Bánhidi; Barnabas Barna; K. Azalee Bostroem; Thomas G. Brink; Régis Cartier; Ping Chen; Collin T. Christy; David A. Coulter; Sofia Covarrubias; Kyle W. Davis; Connor B. Dickinson; Yize Dong; Joseph Farah; Andreas Flörs; Ryan J. Foley; Noah Franz; Christoffer Fremling; Lluís Galbany; Anjasha Gangopadhyay; Aarna Garg; Elinor L. Gates; Or Graur; Alexa C. Gordon; Daichi Hiramatsu; Emily Hoang; D. Andrew Howell; Brian Hsu; Joel Johansson; Arti Joshi; Lordrick A. Kahinga; Ravjit Kaur; Sahana Kumar; Piramon Kumnurdmanee; Hanindyo Kuncarayakti; Natalie LeBaron; C. Lidman; Chang Liu; Keiichi Maeda; Kate Maguire; Bailey Martin; Curtis McCully; Darshana Mehta; Luca M. Menotti; Anne J. Metevier; A. A. Miller; Kuntal Misra; C. Tanner Murphey; Megan Newsome; Estefania Padilla Gonzalez; Kishore C. Patra; Jeniveve Pearson; Anthony L. Piro; Abigail Polin; Aravind P. Ravi; Armin Rest; Nabeel Rehemtulla; Nicolas Meza Retamal; O. M. Robinson; César Rojas-Bravo; Devendra K. Sahu; David J. Sand; Brian P. Schmidt; Steve Schulze; Michaela Schwab; Manisha Shrestha; Matthew R. Siebert; Sunil Simha; Nathan Smith; Jesper Sollerman; Shubham Srivastav; Bhagya M. Subrayan; Tamás Szalai; Kirsty Taggart; Rishabh Singh Teja; Jacco H. Terwel; Samaporn Tinyanont; Stefano Valenti; József Vinkó; Aya L. Westerling; J. Craig Wheeler; Yi Yang; WeiKang Zheng
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SN 2022acko and the Properties of Its Red Supergiant Progenitor: Direct Detection; Light Curves; and Nebular Spectroscopy
err2026-02-05
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errG. Teixeira; C. D. Kilpatrick; C. R. Bom; A. Santos; P. Darc; K. Auchettl; Á. Álvarez-Candal; R. J. Foley; P. K. Humire; A. L. Piro; C. Rojas-Bravo; C. Mendes de Oliveira; A. Kanaan; T. Ribeiro; W. Schoenell
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The New Status Qvo? SN 2021qvo Is Another 2003fg-like Type Ia Supernova with a Rising Light-curve Bump
err2026-01-28
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errI. A. Abreu Paniagua; W. B. Hoogendam; D. O. Jones; G. Dimitriadis; R. J. Foley; C. Gall; J. O’Brien; K. Taggart; C. R. Angus; C. Ashall; K. Auchettl; D. A. Coulter; K. W. Davis; T. de Boer; A. Do; H. Gao; L. Izzo; C.-C. Lin; T. B. Lowe; Z. Lai; R. Kaur; M. Y. Kong; A. Rest; M. R. Siebert; S. K. Yadavalli; Y. Zenati; Q. Wang
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JWST Observations of SN 2023ixf. I. Completing the Early Multiwavelength Picture with Plateau-phase Spectroscopy
err2026-01-21
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errJ. M. DerKacy; C. Ashall; E. Baron; K. Medler; T. Mera; P. Hoeflich; M. Shahbandeh; C. R. Burns; M. D. Stritzinger; M. A. Tucker; B. J. Shappee; K. Auchettl; C. R. Angus; D. D. Desai; A. Do; J. T. Hinkle; W. B. Hoogendam; M. E. Huber; A. V. Payne; D. O. Jones; J. Shi; M. Y. Kong; S. Romagnoli; A. Syncatto; S. Moran; E. Fereidouni; P. J. Brown; M. Engesser; O. D. Fox; L. Galbany; E. Y. Hsiao; T. de Jaeger; S. Kumar; J. Lu; M. Matsuura; P. A. Mazzali; N. Morrell; C. M. Pfeffer; M. M. Phillips; A. Rest; S. Shiber; L. Strolger; N. B. Suntzeff; T. Temim; S. Tinyanont; Q. Wang; R. Wesson; S. H. Park; J. Rho
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Pan-STARRS Follow-up of the Gravitational-wave Event S250818k and the Light Curve of SN2025ulz
err2025-12-08
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errJ. H. Gillanders; M. E. Huber; M. Nicholl; S. J. Smartt; K. W. Smith; K. C. Chambers; D. R. Young; J. W. Tweddle; S. Srivastav; M. D. Fulton; F. Stoppa; G. S. H. Paek; A. Aamer; M. R. Alarcon; A. Andersson; A. Aryan; K. Auchettl; T.-W. Chen; T. de Boer; A. K. H. Kong; J. Licandro; T. Lowe; D. Magill; E. A. Magnier; P. Minguez; T. Moore; G. Pignata; A. Rest; M. Serra-Ricart; B. J. Shappee; I. A. Smith; M. A. Tucker; R. Wainscoat
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JWST Observations of SN 2024ggi. I. Interpretation and Model Comparison of the Type II Supernova 2024ggi at 55 Days past Explosion
err2025-11-28
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errE. Baron; C. Ashall; J. M. DerKacy; P. Hoeflich; K. Medler; M. Shahbandeh; E. Fereidouni; C. M. Pfeffer; T. Mera; W. B. Hoogendam; S. Shiber; K. Auchettl; P. J. Brown; C. R. Burns; A. Burrow; D. A. Coulter; M. Engesser; G. Folatelli; O. Fox; L. Galbany; M. Guolo; J. T. Hinkle; Mark E. Huber; E. Y. Hsiao; T. de Jaeger; D. O. Jones; S. Kumar; J. Lu; P. A. Mazzali; N. Morrell; M. M. Phillips; A. Rest; N. B. Suntzeff; B. J. Shappee; Jennifer Shi; M. D. Stritzinger; L. Strolger; T. Temim; S. Tinyanont; M. Tucker; L. Wang; Q. Wang; Y. Yang
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A Panchromatic View of Late-time Shock Power in the Type II Supernova 2023ixf
err2025-11-13
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errW. V. Jacobson-Galán; L. Dessart; C. D. Kilpatrick; P. J. Patel; K. Auchettl; S. Tinyanont; R. Margutti; V. V. Dwarkadas; K. A. Bostroem; R. Chornock; R. J. Foley; H. Abunemeh; T. Ahumada; P. Arunachalam; M. J. Bustamante-Rosell; D. A. Coulter; C. Gall; H. Gao; X. Guo; D. O. Jones; J. Hjorth; M. Kaewmookda; M. M. Kasliwal; R. Kaur; C. Larison; N. LeBaron; H.-Y. Miao; G. Narayan; Y.-C. Pan; S. H. Park; K. C. Patra; Y. Qin; C. L. Ransome; A. Rest; J. Rho; S. Rose; H. Sears; J. J. Swift; K. Taggart; V. A. Villar; Q. Wang; Y. Zenati; H. Zhou
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JWST Observations of SN 2023ixf. II. The Panchromatic Evolution between 250 and 720 Days after the Explosion
err2025-11-04
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errK. Medler; C. Ashall; P. Hoeflich; E. Baron; J. M. DerKacy; M. Shahbandeh; T. Mera; C. M. Pfeffer; W. B. Hoogendam; D. O. Jones; S. Shiber; E. Fereidouni; O. D. Fox; J. Jencson; L. Galbany; J. T. Hinkle; M. A. Tucker; B. J. Shappee; M. E. Huber; K. Auchettl; C. R. Angus; D. D. Desai; A. Do; A. V. Payne; J. Shi; M. Y. Kong; S. Romagnoli; A. Syncatto; C. R. Burns; G. Clayton; M. Dulude; M. Engesser; A. V. Filippenko; S. Gomez; E. Y. Hsiao; T. de Jaeger; J. Johansson; K. Krisciunas; S. Kumar; J. Lu; M. Matsuura; P. A. Mazzali; D. Milisavljevic; N. Morrell; R. O’Steen; S. Park; M. M. Phillips; A. P. Ravi; A. Rest; J. Rho; N. B. Suntzeff; A. Sarangi; N. Smith; M. D. Stritzinger; L. Strolger; T. Szalai; T. Temim; S. Tinyanont; S. D. Van Dyk; L. Wang; Q. Wang; R. Wesson; Y. Yang; S. Zsíros
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SN 2019tsf: Evidence for Extended Hydrogen-poor CSM in the Three-peaked Light Curve of Stripped Envelope of a Type Ib Supernova
err2025-10-10
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PREAI
errZenati, Yossef; Wang, Qinan; Bobrick, Alexey; Demarchi, Lindsay; Glanz, Hila; Rozner, Mor; Jencson, Jacob E.; Rest, Armin; Metzger, Brian D.; Margutti, Raffaella; Gomez, Sebastian; Smith, Nathan; Toonen, Silvia; Bright, Joe S.; Norman, Colin; Foley, Ryan J.; Gagliano, Alexander; Krolik, Julian H.; Smartt, Stephen J.; Villar, Ashley V.; Narayan, Gautham; Fox, Ori; Auchettl, Katie; Brethauer, Daniel; Clocchiatti, Alejandro; Coelln, Sophie V.; Coppejans, Deanne L.; Dimitriadis, Georgios; Dorozsmai, Andris; Drout, Maria; Jacobson-Galan, Wynn; Gao, Bore; Ridden-Harper, Ryan; Kilpatrick, Charles Donald; Laskar, Tanmoy; Matthews, David; Rest, Sofia; Smith, Ken W.; Stauffer, Candice McKenzie; Stroh, Michael C.; Strolger, Louis-Gregory; Terreran, Giacomo; Pierel, Justin D. R.; Piro, Anthony L.
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The ultraviolet spectra of 2003fg-like Type Ia supernovae
err2025-10-01
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errBhattacharjee, Snehasish; Pan, Yen-Chen; Miao, Hao-Yu; Kilpatrick, Charles D.; Hoogendam, Willem B.; Auchettl, Katie; Do, Aaron; Zenati, Yossef
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Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS
err2025-08-13
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PREAI
errDarryl Z. Seligman; Marco Micheli; Davide Farnocchia; Larry Denneau; John W. Noonan; Henry H. Hsieh; Toni Santana-Ros; John Tonry; Katie Auchettl; Luca Conversi; Maxime Devogèle; Laura Faggioli; Adina D. Feinstein; Marco Fenucci; Marin Ferrais; Tessa Frincke; Michael Gillon; Olivier R. Hainaut; Kyle Hart; Andrew Hoffman; Carrie E. Holt; Willem B. Hoogendam; Mark E. Huber; Emmanuel Jehin; Theodore Kareta; Jacqueline V. Keane; Michael S. P. Kelley; Tim Lister; Kathleen Mandt; Jean Manfroid; Dušan Marčeta; Karen J. Meech; Mohamed Amine Miftah; Marvin Morgan; Francisco Ocaña; Eloy Peña-Asensio; Benjamin J. Shappee; Robert J. Siverd; Aster G. Taylor; Michael A. Tucker; Richard Wainscoat; Robert Weryk; James J. Wray; Atsuhiro Yaginuma; Bin Yang; Quanzhi Ye; Qicheng Zhang
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JWST and Ground-based Observations of the Type Iax Supernovae SN 2024pxl and SN 2024vjm: Evidence for Weak Deflagration Explosions
err2025-08-13
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PREAI
errLindsey A. Kwok; Mridweeka Singh; Saurabh W. Jha; Stéphane Blondin; Raya Dastidar; Conor Larison; Adam A. Miller; Jennifer E. Andrews; Moira Andrews; G. C. Anupama; Katie Auchettl; Dominik Bánhidi; Barnabas Barna; K. Azalee Bostroem; Thomas G. Brink; Régis Cartier; Ping Chen; Collin T. Christy; David A. Coulter; Sofia Covarrubias; Kyle W. Davis; Connor B. Dickinson; Yize Dong; Joseph R. Farah; Alexei V. Filippenko; Andreas Flörs; Ryan J. Foley; Noah Franz; Christoffer Fremling; Lluís Galbany; Anjasha Gangopadhyay; Aarna Garg; Peter Garnavich; Elinor L. Gates; Or Graur; Alexa C. Gordon; Daichi Hiramatsu; Emily Hoang; D. Andrew Howell; Brian Hsu; Joel Johansson; Arti Joshi; Lordrick A. Kahinga; Ravjit Kaur; Sahana Kumar; Piramon Kumnurdmanee; Hanindyo Kuncarayakti; Natalie LeBaron; Chang Liu; Keiichi Maeda; Kate Maguire; Curtis McCully; Darshana Mehta; Luca M. Menotti; Anne J. Metevier; Kuntal Misra; C. Tanner Murphey; Megan Newsome; Estefania Padilla Gonzalez; Kishore C. Patra; Jeniveve Pearson; Anthony L. Piro; Abigail Polin; Aravind P. Ravi; Armin Rest; Nabeel Rehemtulla; Nicolas Meza Retamal; Olivia M. Robinson; César Rojas-Bravo; Devendra K. Sahu; David J. Sand; Brian P. Schmidt; Steve Schulze; Michaela Schwab; Manisha Shrestha; Matthew R. Siebert; Sunil Simha; Nathan Smith; Jesper Sollerman; Bhagya M. Subrayan; Tamás Szalai; Kirsty Taggart; Rishabh Singh Teja; Tea Temim; Jacco H. Terwel; Samaporn Tinyanont; Stefano Valenti; Jorge Anais Vilchez; József Vinkó; Aya L. Westerling; Yi Yang; WeiKang Zheng
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Characterizing the standardization properties of type ia supernovae in the z band with hierarchical Bayesian modelling
err2025-08-01
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errHayes, Erin E.; Dhawan, Suhail; Mandel, Kaisey S.; Jones, David O.; Foley, Ryan J.; Thorp, Stephen; Grayling, Matthew; Ward, Sam M.; Do, Aaron; Langeroodi, Danial; Earl, Nicholas; de Soto, Kaylee M.; Narayan, Gautham; Auchettl, Katie; de Boer, Thomas; Chambers, Kenneth C.; Coulter, David A.; Gall, Christa; Gao, Hua; Izzo, Luca; Lin, Chien-Cheng; Magnier, Eugene A.; Rest, Armin; Wang, Qinan
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Early and Extensive Ultraviolet through Near Infrared Observations of the Intermediate-luminosity Type Iax Supernovae 2024pxl
err2025-07-25
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PREAI
errW. B. Hoogendam; C. Ashall; D. O. Jones; B. J. Shappee; M. A. Tucker; M. E. Huber; K. Auchettl; D. D. Desai; A. Do; J. T. Hinkle; M. Y. Kong; S. Romagnoli; J. Shi; A. Syncatto; C. D. Kilpatrick
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An optically led search for kilonovae to z∼0.3 with the Kilonova and Transients Programme (KNTraP)
err2025-02-24
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errVan Bemmel, Natasha; Zhang, Jielai; Cooke, Jeff; Rest, Armin; Moeller, Anais; Andreoni, Igor; Auchettl, Katie; Dobie, Dougal; Gendre, Bruce; Goode, Simon; Freeburn, James; Jones, David O.; Kilpatrick, Charles D.; Lien, Amy; Rau, Arne; Spitler, Lee; Suhr, Mark; Valdes, Fransisco
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GRB 220831A: a hostless, intermediate gamma-ray burst with an unusual optical afterglow
err2025-01-27
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errFreeburn, James; O'Connor, Brendan; Cooke, Jeff; Dobie, Dougal; Moeller, Anais; Tejos, Nicolas; Zhang, Jielai; Beniamini, Paz; Auchettl, Katie; Delaunay, James; Dichiara, Simone; Fong, Wen-fai; Goode, Simon; Gordon, Alexa; Kilpatrick, Charles D.; Lien, Amy; Mihalenko, Cassidy; Ryan, Geoffrey; Siellez, Karelle; Suhr, Mark; Troja, Eleonora; Van Bemmel, Natasha; Webb, Sara
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Double acct: A Distinct Double-peaked Supernova Matching Pulsational Pair Instability Models
err2024-12-17
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errAngus, C. R.; Woosley, S. E.; Foley, R. J.; Nicholl, M.; Villar, V. A.; Taggart, K.; Pursiainen, M.; Ramsden, P.; Srivastav, S.; Stevance, H. F.; Moore, T.; Auchettl, K.; Hoogendam, W. B.; Khetan, N.; Yadavalli, S. K.; Dimitriadis, G.; Gagliano, A.; Siebert, M. R.; Aamer, A.; de Boer, T.; Chambers, K. C.; Clocchiatti, A.; Coulter, D. A.; Drout, M. R.; Farias, D.; Fulton, M. D.; Gall, C.; Gao, H.; Izzo, L.; Jones, D. O.; Lin, C. -c.; Magnier, E. A.; Narayan, G.; Ramirez-Ruiz, E.; Ransome, C. L.; Rest, A.; Smartt, S. J.; Smith, K. W.
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SN 2021foa: The Flip-flop Type IIn/Ibn Supernova
err2024-12-10
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errFarias, D.; Gall, C.; Narayan, G.; Rest, S.; Villar, V. A.; Angus, C. R.; Auchettl, K.; Davis, K. W.; Foley, R. J.; Gagliano, A.; Hjorth, J.; Izzo, L.; Kilpatrick, C. D.; Perkins, H. M. L.; Ramirez-Ruiz, E.; Ransome, C. L.; Sarangi, A.; Yarza, R.; Coulter, D. A.; Jones, D. O.; Khetan, N.; Rest, A.; Siebert, M. R.; Swift, J. J.; Taggart, K.; Tinyanont, S.; Wrubel, P.; de Boer, T. J. L.; Clever, K. E.; Dhara, A.; Gao, H.; Lin, C. -C
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