CK
C. S. Kochanek
astro-ph.SRastro-ph.HEastro-ph.GAastro-phastro-ph.COastro-ph.IMastro-ph.EPgr-qchep-ph
On Valency
published · living versionsW_qnsmgdft·v1 · currentpublished
OzDES Reverberation Mapping Program: Mg II Lags and R-L relation
with Zhefu Yu, Paul Martini, A. Penton, T. M. Davis +53
1 version
W_d542pfvb·v1published
W_qhcacmuz·v1published
W_8g36ky57·v1published
W_ftp2nge9·v1published
W_273ugtdd·v1published
W_y99ee8et·v1published
W_zgubbuuc·v1published
W_x882sbvy·v1published
W_8k7dgggf·v1published
Preprints & journals
406 papers in the corpus · 1989–2026Precise and Accurate Mass and Radius Measurements of Thirty Galactic Metal-Poor Stars in Detached Eclipsing Binaries2609.19248v1 · D. M. Rowan, K. Z. Stanek, C. S. Kochanek et al.2026 · 0 citationsarXiv
Nebular Spectra of the Extremely Metal-Poor SN II 2023ufx Over a Year After Explosion: A Massive Progenitor and Unique Circumstellar Environment2609.04307v1 · Evan Jennerjahn, Michael A. Tucker, Christopher S. Kochanek et al.2026 · 0 citationsarXiv
Astronomical Cardiology II: A Search For Heartbeat Stars Using APOGEE and TESS2608.12474v1 · Jowen Callahan, D. M. Rowan, C. S. Kochanek et al.2026 · 0 citationsarXiv
ATLAS22kjn (AT 2022fpx): A Coronal Line Emitter with an Early Light Curve Bump and Mid-Infrared Dust Echo2608.11300v1 · Athena C. Engholm, Jason T. Hinkle, Benjamin J. Shappee et al.2026 · 0 citationsarXiv
AT2021yky: A Fast-Rising Optical Transient with Evolving Broad Hydrogen Emission Consistent with an Ambiguous Nuclear Transient2608.06462v1 · Paarmita Pandey, Jason T. Hinkle, Christopher Kochanek et al.2026 · 0 citationsarXiv
AGN STORM 2. XII. Ground-Based Optical Photometry and Lag Measurements of Mrk 8172605.02875v1 · John W. Montano, Aaron J. Barth, Keith Horne et al.2026 · 0 citationsarXiv
The neighboring stars of N6946-BH1 and the observational characteristics of failed supernovae2604.05019v2 · R. For'es-Toribio, C. S. Kochanek2026 · 1 citationarXiv
ASAS-SN Rates IV: Constraints on the Kilonova Rate2603.26871v1 · Dhvanil D. Desai, Benjamin J. Shappee, Christopher S. Kochanek et al.2026 · 0 citationsarXiv
Dynamical Systematics for Time Delay Lenses and the Impact on the Hubble Constant2602.03934v2 · R. For'es-Toribio, C. S. Kochanek, J. A. Munoz2026 · 1 citationarXiv
Supernova Rates and Luminosity Functions from ASAS-SN III: Over a Decade of Type Ia SNe and Their Subtypes2602.00223v1 · Dhvanil D. Desai, Benjamin J. Shappee, Christopher S. Kochanek et al.2026 · 0 citationsarXiv
AGN STORM 2. XI. Spectroscopic reverberation mapping of the hot dust in Mrk 8172510.21395v1 · Hermine Landt, Benjamin D. Boizelle, Michael S. Brotherton et al.2025 · 1 citationarXiv
The Progenitor of the S147 Supernova Remnant2510.02132v1 · Elvira Cruz-Cruz, Christopher S. Kochanek2025 · 0 citationsarXiv
Supernova rates and luminosity functions from ASAS-SN II: 2014-2017 core-collapse supernovae and their subtypes2508.10985v2 · T. Pessi, D. D. Desai, J. L. Prieto et al.2025 · 20 citationsA&A 703, A34 (2025)
A Systematic Search for Big Dippers in ASAS-SN2507.19594v3 · B. JoHantgen, D. M. Rowan, R. For'es-Toribio et al.2025 · 1 citationarXiv
The Unhurried Universe: A Continued Search for Long Term Variability in ASAS-SN2507.07174v3 · Sydney Petz, C. S. Kochanek, K. Z. Stanek et al.2025 · 0 citationsarXiv
ASASSN-24fw: An 8-month long, 4.1 mag, optically achromatic and polarized dimming event2507.03080v2 · R. For'es-Toribio, B. JoHantgen, C. S. Kochanek et al.2025 · 3 citationsarXiv
Astronomical Cardiology: A Search For Heartbeat Stars Using and 2506.14869v2 · Jowen Callahan, D. M. Rowan, C. S. Kochanek et al.2025 · 2 citationsarXiv
The most energetic transients: Tidal disruptions of high-mass stars.40465727 · Hinkle, Jason T, Shappee, Benjamin J, Auchettl, Katie et al.2026 · 9 citationsScience advances. 2025;11(23):eadt0074
ASASSN-13dn: A Luminous and Double-Peaked Type II Supernova2503.08812v1 · E. Hueichap'an, J. L. Prieto, R. Cartier et al.2025 · 1 citationA&A 702, A47 (2025)
Life in the Slow Lane: A Search for Long Term Variability in ASAS-SN2501.14058v1 · Sydney Petz, Christopher S. Kochanek2025 · 2 citationsarXiv
The AGN Optical Variability Fundamental Plane2501.12444v1 · Ashley Tarrant, Jason Hinkle, Benjamin Shappee et al.2025 · 0 citationsarXiv
Expanding the parameter space of 2002es-like type Ia supernovae: on the underluminous ASASSN-20jq / SN 2020qxp2501.04086v2 · Subhash Bose, Maximilian D. Stritzinger, Chris Ashall et al.2025 · 5 citationsA&A 699, A169 (2025)
Hidden in Plain Sight: Searching for Dark Companions to Bright Stars with the Large Binocular Telescope and SHARK-VIS2410.19050v1 · D. M. Rowan, Todd A. Thompson, C. S. Kochanek et al.2024 · 2 citationsarXiv
First Resolution of Microlensed Images of a Binary-Lens Event2409.13015v3 · Zexuan Wu, Subo Dong, A. M'erand et al.2024 · 7 citationsAstrophys. j. 977 (2024) 229
Precise and Accurate Mass and Radius Measurements of Fifteen Galactic Red Giants in Detached Eclipsing Binaries2409.02983v2 · D. M. Rowan, K. Z. Stanek, C. S. Kochanek et al.2024 · 5 citationsarXiv
Citizen ASAS-SN Data Release II: Variable Star Classification Using Citizen Science2408.07859v1 · O. Kotrach, C. S. Kochanek, C. T. Christy et al.2024 · 0 citationsarXiv
On the Progenitor of the Crab Pulsar2408.07130v1 · Elvira Cruz-Cruz, Christopher S. Kochanek2024 · 2 citationsarXiv
Statistical Estimates of the Binary Properties of Rotational Variables2407.20328v1 · Anya Phillips, C.S. Kochanek2024 · 0 citationsarXiv
Echo Location: Distances to Galactic Supernovae From ASAS-SN Light Echoes and 3D Dust Maps2407.14584v2 · Kyle D. Neumann, Michael A. Tucker, Christopher S. Kochanek et al.2024 · 6 citationsarXiv
AGN STORM 2: VIII. Investigating the Narrow Absorption Lines in Mrk 817 Using HST-COS Observations2407.04164v2 · Maryam Dehghanian, Nahum Arav, Gerard A. Kriss et al.2024 · 5 citationsarXiv
Spectro-photometric follow up of the outbursting AM CVn system ASASSN-21br2407.00221v2 · S. Painter, E. Aydi, M. Motsoaledi et al.2024 · 2 citationsarXiv
AGN STORM 2: IX. Studying the Dynamics of the Ionized Obscurer in Mrk 817 with High-resolution X-ray Spectroscopy2406.17061v1 · Fatima Zaidouni, Erin Kara, Peter Kosec et al.2024 · 11 citationsarXiv
The Extremely Metal-Poor SN 2023ufx: A Local Analog to High-Redshift Type II Supernovae2405.00113v2 · Michael A. Tucker, Jason Hinkle, Charlotte R. Angus et al.2024 · 10 citationsarXiv
The Distance to the S147 Supernova Remnant2403.13892v1 · C. S. Kochanek, J. C. Raymond, N. Caldwell2024 · 6 citationsarXiv
High mass function ellipsoidal variables in the Gaia Focused Product Release: searching for black hole candidates in the binary zoo2401.09531v2 · D. M. Rowan, Todd A. Thompson, T. Jayasinghe et al.2024 · 8 citationsarXiv
Discovery and Follow-up of ASASSN-23bd (AT 2023clx): The Lowest Redshift and Least Luminous Tidal Disruption Event To Date2401.05490v2 · W. B. Hoogendam, J. T. Hinkle, B. J. Shappee et al.2024 · 14 citationsarXiv
AGN STORM 2. VI. Mapping Temperature Fluctuations in the Accretion Disk of Mrk 8172310.01497v1 · Jack M. M. Neustadt, Christopher S. Kochanek, John Montano et al.2023 · 17 citationsarXiv
Four years of Type Ia Supernovae Observed by TESS: Early Time Light Curve Shapes and Constraints on Companion Interaction Models2307.11815v2 · M. M. Fausnaugh, P. J. Vallely, M. A. Tucker et al.2023 · 31 citationsarXiv
A hidden population of massive white dwarfs: two spotted K+WD binaries2307.11146v1 · D. M. Rowan, T. Jayasinghe, M. A. Tucker et al.2023 · 6 citationsarXiv
AGN STORM 2. IV. Swift X-ray and ultraviolet/optical monitoring of Mrk 8172306.17663v2 · Edward M. Cackett, Jonathan Gelbord, Aaron J. Barth et al.2023 · 33 citationsarXiv
A characterization of ASAS-SN core-collapse supernova environments with VLT+MUSE: I. Sample selection, analysis of local environments, and correlations with light curve properties2306.11961v2 · Thallis Pessi, Jose L. Prieto, Joseph P. Anderson et al.2023 · 19 citationsA&A 677, A28 (2023)
A metallicity dependence on the occurrence of core-collapse supernovae2306.11962v2 · Thallis Pessi, Joseph P. Anderson, Joseph D. Lyman et al.2023 · 14 citationsApJL 955 L29 (2023)
Supernova Rates and Luminosity Functions from ASAS-SN I: 2014--2017 Type Ia SNe and Their Subtypes2306.11100v2 · D. D. Desai, C. S. Kochanek, B. J. Shappee et al.2023 · 27 citationsMonthly Notices of the Royal Astronomical Society, Volume 530, Issue 4, Pages 5016-5029, June 2024
Environmental dependence of Type IIn supernova properties2306.09647v1 · Takashi J. Moriya, Lluis Galbany, Cristina Jimenez-Palau et al.2023 · 13 citationsAstronomy & Astrophysics, Volume 677, id.A20, 14 pp. (2023)
Constraints on pre-SN outbursts from the progenitor of SN 2023ixf using the Large Binocular Telescope2306.06162v2 · J. M. M. Neustadt, C. S. Kochanek, M. Rizzo Smith2023 · 43 citationsarXiv
Black Hole masses for 14 gravitational lensed quasars2306.03472v1 · A. Melo, V. Motta, J. Mej'ia-Restrepo et al.2023 · 4 citationsA&A 680, A51 (2023)
Transients Obscured by Dusty Disks2305.11936v1 · C. S. Kochanek2023 · 1 citationarXiv
Seven Classes of Rotational Variables From a Study of 50,000 Spotted Stars with ASAS-SN, Gaia, and APOGEE2305.09715v1 · Anya Phillips, C.S. Kochanek, Tharindu Jayasinghe et al.2023 · 11 citationsarXiv
AGN STORM 2: II. Ultraviolet Observations of Mrk817 with the Cosmic Origins Spectrograph on the Hubble Space Telescope2302.11587v1 · Y. Homayouni, Gisella De Rosa, Rachel Plesha et al.2023 · 17 citationsarXiv
The Late Time Optical Evolution of Twelve Core-Collapse Supernovae: Detection of Normal Stellar Winds2212.09763v1 · M. Rizzo Smith, C. S. Kochanek, J. M. M. Neustadt2022 · 17 citationsarXiv
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