CP
C. Pellegrino
astro-ph.HEastro-ph.SRastro-ph.GAastro-ph.COastro-ph.IMAstrophysical dustTime-domain astronomy
On Valency
published · living versionsW_sbs5vbmv·v1 · currentpublished
The Diverse Properties of Type Icn Supernovae Point to Multiple Progenitor Channels
with D. A. Howell, G. Terreran, I. Arcavi, K. A. Bostroem +14
1 version
W_hgdhhj89·v1published
Preprints & journals
106 papers in the corpus · 2020–2026The 91T/99aa-like Type Ia Supernova 2019vrq, Part I: Photometry, Spectroscopy, and Spectropolarimetry of a Nearly Standard Candle2609.31510v1 · Yi Yang, Peter Hoeflich, J. Craig Wheeler et al.2026 · 0 citationsarXiv
SN 2021pfs: A Type Ia Supernova Likely Affected by Progenitor Metallicity, as Revealed by Comparison with Its Twin Counterpart2608.19929v2 · Abdusamatjan Iskandar, Xiaofeng Wang, Ali Esamdin et al.2026 · 0 citationsScience China Physics, Mechanics & Astronomy, 2026, Volume 69, Issue 9, id.299511
Wild behaviour near the finish line: the Type Ibn SN 2020able and its stratified environment2608.07661v1 · L. Tartaglia, E. Cappellaro, G. Valerin et al.2026 · 0 citationsarXiv
AT 2022csn: A Photometrically Peculiar Optical/UV Tidal Disruption Event in a Type II AGN2608.02725v1 · Yael Dgany, Iair Arcavi, Grisha Zeltyn et al.2026 · 0 citationsarXiv
SN 2022xus: bridging the gap between Type IIP and IIL supernovae2607.25323v1 · Monalisa Dubey, Kuntal Misra, Naveen Dukiya et al.2026 · 0 citationsarXiv
SN 2020bij and a Possible Slow-Rise High-Velocity Subclass of Type IIP Supernovae2607.02253v1 · Sondos Mohsen-Tanev, Iair Arcavi, Shahar Bracha et al.2026 · 0 citationsarXiv
JWST Reveals Large Reservoirs of Dust and Ongoing Circumstellar Interaction in SN Ibn/Icn 2023xgo over a Year Post-Explosion2606.00208v1 · Kyle W. Davis, Kirsty Taggart, Samaporn Tinyanont et al.2026 · 0 citationsarXiv
The transitional Type Ibn/IIn SN 2022pda, with pre-explosion outbursts and a double-peaked light curve2605.25823v1 · Y.-Z. Cai, A. Pastorello, R. Chiba et al.2026 · 0 citationsarXiv
Early interaction signatures and an extended plateau phase in Type II SN 2020aze2605.06313v1 · B. Ailawadhi, R. Dastidar, K. Misra et al.2026 · 0 citationsarXiv
Las Cumbres Observatory Gravitational-Wave Follow-up in the Third and Fourth Observing Runs: Strengths and Weaknesses of a Rapid Response Galaxy Targeted Strategy2604.15129v2 · Ido Keinan, Iair Arcavi, D. Andrew Howell et al.2026 · 0 citationsThe Astrophysical Journal, Volume 1004 (2026), Number 2
GOPREAUX I: Open-source Code and Data to Model Multi-wavelength Emission of Extragalactic Transients using Gaussian Processes2604.03372v1 · C. Pellegrino, T. A. Pritchard, M. Modjaz et al.2026 · 0 citationsarXiv
Distance estimate to NGC 6951 from supernova siblings Type IIP SN 2020dpw and Type Ib SN 2021sjt2603.24769v1 · R'eka Konyves-T'oth, Zs'ofia Bodola, Tam'as Szalai et al.2026 · 0 citationsarXiv
SN 2021ukt: A Transitional Supernova with a Short Plateau and Persistent Interaction2511.22923v1 · Neil R. Pichay, Sergiy S. Vasylyev, Audrey M. Liddle et al.2025 · 0 citationsarXiv
SN 2021tsz: A luminous, short photospheric phase Type II supernova in a low-metallicity host2510.05426v1 · R. Dastidar, G. Pignata, N. Dukiya et al.2025 · 0 citationsA&A 703, A224 (2025)
When IIb Ceases To Be: Bridging the Gap Between IIb and Short-plateau Supernovae2509.12470v1 · Joseph R. Farah, D. Andrew Howell, Daichi Hiramatsu et al.2025 · 2 citationsarXiv
SN 2022xlp: The second-known well-observed, intermediate-luminosity Iax supernova2509.07717v1 · D. B'anhidi, B. Barna, T. Szalai et al.2025 · 6 citationsA&A 703, A64 (2025)
The first radio view of a type Ibn supernova in SN 2023fyq: Understanding the mass-loss history in the last decade before the explosion2509.07080v3 · Raphael Baer-Way, A.J. Nayana, Wynn Jacobson-Galan et al.2025 · 3 citationsarXiv
SN 2019hnl: A Type IIP Supernova with a Partially Stripped, Low Mass Progenitor2509.03732v1 · Aidan Martas, Stefano Valenti, Aravind P. Ravi et al.2025 · 0 citationsarXiv
Massive stars exploding in a He-rich circumstellar medium. XI. Diverse evolution of five Ibn SNe 2020nxt, 2020taz, 2021bbv, 2023utc and 2024aej2506.15139v1 · Z.-Y. Wang, A. Pastorello, Y.-Z. Cai et al.2025 · 8 citationsA&A 700, A156 (2025)
Final Moments III: Explosion Properties and Progenitor Constraints of CSM-Interacting Type II Supernovae2505.04698v1 · W. V. Jacobson-Gal'an, L. Dessart, K. W. Davis et al.2025 · 11 citationsarXiv
Supernovae at Distances < 40 Mpc: I.Catalogues and fractions of Supernovae in a Complete Sample2504.04393v1 · Xiaoran Ma, Xiaofeng Wang, Jun Mo et al.2025 · 1 citationarXiv
Supernovae at Distances < 40 Mpc: II. Supernova Rate in the Local Universe2504.04507v2 · Xiaoran Ma, Xiaofeng Wang, Jun Mo et al.2025 · 0 citationsarXiv
SN 2021hpr: A Normal Type Ia Supernova Showing Excess Emission in the Early Rising Phase2503.02257v2 · Abdusamatjan Iskandar, Xiaofeng Wang, Ali Esamdin et al.2025 · 2 citationsarXiv
The Ultraviolet Type Ia Supernova CubeSat (UVIa): Science Motivation & Mission Concept2502.11957v2 · Keri Hoadley, Curtis McCully, Gillian Kyne et al.2025 · 0 citationsJournal of Astronomical Telescopes, Instruments, and Systems, Vol. 11, Issue 4, 042221 (August 2025)
Shock-cooling Constraints via Early-time Observations of the Type IIb SN 2022hnt2501.17221v1 · Joseph R. Farah, D. Andrew Howell, Giacomo Terreran et al.2025 · 9 citationsarXiv
A Multiwavelength Autopsy of the Interacting IIn Supernova 2020ywx: Tracing its Progenitor Mass-Loss History for 100 Years before Death2412.06914v2 · Raphael Baer-Way, Poonam Chandra, Maryam Modjaz et al.2024 · 0 citationsarXiv
Asymmetries and Circumstellar Interaction in the Type II SN 2024bch2411.02497v2 · Jennifer E. Andrews, Manisha Shrestha, K. Azalee Bostroem et al.2024 · 13 citationsarXiv
Spectropolarimetry of SN 2023ixf reveals both circumstellar material and helium core to be aspherical2410.08199v2 · Manisha Shrestha, Sabrina DeSoto, David J. Sand et al.2024 · 1 citationarXiv
Eruptive mass loss less than a year before the explosion of superluminous supernovae: I. The cases of SN 2020xga and SN 2022xgc2409.17296v2 · A. Gkini, C. Fransson, R. Lunnan et al.2024 · 5 citationsA&A 694, A292 (2025)
Spectral dataset of young type Ib supernovae and their time evolution2409.04522v2 · N. Yesmin, C. Pellegrino, M. Modjaz et al.2024 · 8 citationsA&A 693, A307 (2025)
SN 2021foa: the bridge between SN IIn and Ibn2409.02666v3 · Anjasha Gangopadhyay, Naveen Dukiya, Takashi J Moriya et al.2024 · 8 citationsarXiv
Ejecta masses in Type Ia Supernovae -- Implications for the Progenitor and the Explosion Scenario2408.11928v2 · Zs'ofia Bora, R'eka Konyves-T'oth, J'ozsef Vink'o et al.2024 · 7 citationsarXiv
A study in scarlet -- I. Photometric properties of a sample of Intermediate Luminosity Red Transients2407.21671v1 · G. Valerin, A. Pastorello, A. Reguitti et al.2024 · 8 citationsA&A 695, A42 (2025)
A study in scarlet -- II. Spectroscopic properties of a sample of Intermediate Luminosity Red Transients2407.21733v1 · G. Valerin, A. Pastorello, E. Mason et al.2024 · 6 citationsA&A 695, A43 (2025)
The X-ray Luminous Type Ibn SN 2022ablq: Estimates of Pre-explosion Mass Loss and Constraints on Precursor Emission2407.18291v1 · C. Pellegrino, M. Modjaz, Y. Takei et al.2024 · 11 citationsarXiv
The Type I Superluminous Supernova Catalog I: Light Curve Properties, Models, and Catalog Description2407.07946v1 · Sebastian Gomez, Matt Nicholl, Edo Berger et al.2024 · 1 citationarXiv
Mapping the Inner 0.1 pc of a Supermassive Black Hole Environment with the Tidal Disruption Event and Extreme Coronal Line Emitter AT 2022upj2406.11972v2 · Megan Newsome, Iair Arcavi, D. Andrew Howell et al.2024 · 22 citationsarXiv
The story of SN 2021aatd -- a peculiar 1987A-like supernova with an early-phase luminosity excess2406.02498v1 · T. Szalai, R. Konyves-T'oth, A. P. Nagy et al.2024 · 2 citationsA&A 690, A17 (2024)
Extended Shock Breakout and Early Circumstellar Interaction in SN 2024ggi2405.18490v2 · Manisha Shrestha, K. Azalee Bostroem, David J. Sand et al.2024 · 46 citationsarXiv
SN2023fyq: A Type Ibn Supernova With Long-standing Precursor Activity Due to Binary Interaction2405.04583v2 · Yize Dong, Daichi Tsuna, Stefano Valenti et al.2024 · 19 citationsarXiv
Final Moments II: Observational Properties and Physical Modeling of CSM-Interacting Type II Supernovae2403.02382v1 · W. V. Jacobson-Gal'an, L. Dessart, K. W. Davis et al.2024 · 73 citationsarXiv
SN 2020udy: A new piece of the homogeneous bright group in the diverse Iax subclass2401.07107v1 · Mridweeka Singh, Devendra K. Sahu, Barnabas Barna et al.2024 · 9 citationsarXiv
Circumstellar interaction signatures in the low luminosity type II SN 2021gmj2401.04027v2 · Nicolas Meza-Retamal, Yize Dong, K. Azalee Bostroem et al.2024 · 20 citationsarXiv
Newly formed dust within the circumstellar environment of SN Ia-CSM 2018evt.38659610 · Wang王, Lingzhi 灵芝, Hu, Maokai, Wang, Lifan et al.2024 · 19 citationsNature astronomy. 2024;8(4):504-519
Light-Curve Structure and Halpha Line Formation in the Tidal Disruption Event AT 2019azh2312.03842v2 · Sara Faris, Iair Arcavi, Lydia Makrygianni et al.2023 · 17 citationsarXiv
SN 2022jox: An extraordinarily ordinary Type II SN with Flash Spectroscopy2310.16092v2 · Jennifer E. Andrews, Jeniveve Pearson, Griffin Hosseinzadeh et al.2023 · 22 citationsarXiv
Newly Formed Dust within the Circumstellar Environment of SNIa-CSM 2018evt2310.14874v2 · Lingzhi Wang, Maokai Hu, Lifan Wang et al.2023 · 2 citationsarXiv
SN 2020zbf: A fast-rising hydrogen-poor superluminous supernova with strong carbon lines2310.06814v2 · A. Gkini, R. Lunnan, S. Schulze et al.2023 · 7 citationsarXiv
Evidence of weak circumstellar medium interaction in the Type II SN 2023axu2310.00162v1 · Manisha Shrestha, Jeniveve Pearson, Samuel Wyatt et al.2023 · 25 citationsarXiv
SN 2022jli: a type Ic supernova with periodic modulation of its light curve and an unusually long rise2309.12750v1 · Moore T., Smartt S.J., Nicholl M. et al.2023 · 24 citationsarXiv
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