TB
Timothy D. Brandt
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.GAastro-ph.COastro-ph.HEastrobiologyatmospheresbiosignaturesCritical Care
On Valency
published · living versionsW_wsmk4geh·v1 · currentpublished
ExoVetter and a TESS Exoplanet Transit Search of Kepler Stars as Ground Truth
with Matthew M. Dallas, Susan E. Mullally, Fergal Mullally, Michelle Kunimoto +1
1 version
W_mrfa3eqq·v1published
Preprints & journals
157 papers in the corpus · 1996–2026ExoVetter and a TESS Exoplanet Transit Search of Kepler Stars as Ground Truth2610.32949v1 · Matthew M. Dallas, Susan E. Mullally, Fergal Mullally et al.2026 · 0 citationsPublications of the Astronomical Society of the Pacific, 2026, Volume 138, Issue 10, id.104504, 13 ppon Valency
The Nancy Grace Roman Space Telescope Wide Field Instrument: Characterization of the Brighter-Fatter Effect in a Roman H4RG-10 Detector using the Talbot Effect2610.03882v1 · Jennie Paine, Ami Choi, Christopher Merchant et al.2026 · 0 citationsarXiv
Fitting Moving Objects in Up-The-Ramp Data with Applications to the Roman Space Telescope and JWST2609.25632v1 · Timothy D. Brandt2026 · 0 citationsarXiv
Spatially-Resolved Spectra of Diffuse Galactic Light using 10.8 M DESI Sky Fibers2608.28740v1 · Andrew K. Saydjari, Bruce T. Draine, Timothy D. Brandt et al.2026 · 0 citationsarXiv
A New Sirius-like System at Only 21 Parsecs: An Elusive White Dwarf Companion to the Nearby K-dwarf HD 382302607.28720v1 · Alexander Venner, Logan A. Pearce, Qier An et al.2026 · 0 citationsarXiv
The Architecture of the 14 Herculis System Suggests Primordial Ejection of a Massive Planet2605.30177v2 · Tiger Lu, Sarah C. Millholland, Malena Rice et al.2026 · 1 citationarXiv
Discovery of a Low-Mass Companion to the Accelerating Star HIP 53005 with Strongly Conflicting Mass Estimates2604.03767v1 · Taichi Uyama, Thayne Currie, Jerry W. Xuan et al.2026 · 0 citationsarXiv
Closed-Form Statistical Relations Between Projected Separation, Semimajor Axis, Companion Mass, and Host Acceleration2601.14688v2 · Timothy D Brandt2026 · 0 citationsarXiv
Optimal and Unbiased Fluxes from Up-the-Ramp Detectors under Variable Illumination2601.10878v2 · Bowen Li, Kevin A. McKinnon, Andrew K. Saydjari et al.2026 · 0 citationsarXiv
Computing the Electronic Gain for Detectors Read Out Up-The-Ramp2512.09131v1 · Timothy D. Brandt2025 · 1 citationarXiv
A Classic Nonlinearity Correction Algorithm for Detectors Read Out Up-The-Ramp2512.09132v1 · Timothy D. Brandt2025 · 0 citationsarXiv
OASIS Survey Direct Imaging and Astrometric Discovery of HIP 71618 B: A Substellar Companion Suitable for the Roman Coronagraph Technology Demonstration2512.02126v2 · Mona El Morsy, Thayne Currie, Brianna Lacy et al.2025 · 2 citationsarXiv
SCExAO/CHARIS and Gaia Direct Imaging and Astrometric Discovery of a Superjovian Planet 3--4 lambda/D from the Accelerating Star HIP 545152512.02159v2 · Thayne Currie, Yiting Li, Mona El Morsy et al.2025 · 3 citationsarXiv
Direct Imaging Explorations for Companions from the Subaru/IRD Strategic Program II; Discovery of a Brown-dwarf Companion around a Nearby mid-M~dwarf LSPM~J1446+46332509.13587v1 · Taichi Uyama, Masayuki Kuzuhara, Charles Beichman et al.2025 · 0 citationsarXiv
A carbon-rich atmosphere on a windy pulsar planet2509.04558v2 · Michael Zhang, Maya Beleznay, Timothy D. Brandt et al.2025 · 5 citationsarXiv
The Roman Space Telescope as a Planetary Defense Asset2508.14412v2 · Bryan J. Holler, Richard G. Cosentino, William C. Schultz et al.2025 · 2 citationsarXiv
Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and A Validation of Gaia Non-Single Star Solutions2508.08374v1 · Qier An, Timothy D. Brandt, G. Mirek Brandt et al.2025 · 14 citationsarXiv
Hundreds of TESS exoplanets might be larger than we thought2506.19985v1 · Te Han, Paul Robertson, Timothy D. Brandt et al.2025 · 12 citationsApJL, 988, L4 (2025)
JWST Coronagraphic Images of 14 Her c: a Cold Giant Planet in a Dynamically Hot, Multi-planet System2506.09201v1 · Daniella C. Bardalez Gagliuffi, William O. Balmer, Laurent Pueyo et al.2025 · 33 citationsarXiv
Effects of Jump Detection and Ramp Fitting Algorithms on NIRISS/SOSS Exoplanet Time-Series Observations2505.05571v1 · Aarynn Carter, N'estor Espinoza, Loic Albert et al.2025 · 0 citationsarXiv
SCExAO/CHARIS Spectroscopic Characterization of Cloudy L/T Transition Companion Brown Dwarf HIP 93398 B2411.06003v1 · Briley Lewis, Yiting Li, Aidan Gibbs et al.2024 · 3 citationsarXiv
HD 28185 Revisited: An Outer Planet, Instead of a Brown Dwarf, On a Saturn-like Orbit2410.14218v1 · Alexander Venner, Qier An, Chelsea X. Huang et al.2024 · 7 citationsarXiv
SCExAO/CHARIS Near-Infrared Scattered-Light Imaging and Integral Field Spectropolarimetry of the AB Aurigae Protoplanetary System2410.11939v1 · Erica Dykes, Thayne Currie, Kellen Lawson et al.2024 · 2 citationsarXiv
Discovery of the Binarity of Gliese 229B, and Constraints on the System's Properties2410.11999v1 · Samuel Whitebook, Timothy Brandt, Gregory Mirek Brandt et al.2024 · 10 citationsarXiv
Design, scientific goals, and performance of the SCExAO survey for planets around accelerating stars2409.06773v1 · Mona El Morsy, Thayne Currie, Masayuki Kuzuhara et al.2024 · 4 citationsarXiv
Multiband polarimetric imaging of HD 34700 with SCExAO/CHARIS2408.09038v1 · Minghan Chen, Kellon Lawson, Timothy D. Brandt et al.2024 · 6 citationsMonthly Notices of the Royal Astronomical Society, 2024;, stae1957
The Keck-HGCA Pilot Survey II: Direct Imaging Discovery of HD 63754 B, a ~20 au Massive Companion Near the Hydrogen Burning Limit2408.01546v1 · Yiting Li, Timothy D. Brandt, Kyle Franson et al.2024 · 4 citationsarXiv
Dynamical and Atmospheric Characterization of the Substellar Companion HD 33632 Ab from Direct Imaging, Astrometry, and Radial-Velocity Data2407.20322v2 · Mona El Morsy, Thayne Currie, Danielle Bovie et al.2024 · 6 citationsApJ, 981, 20 (2025)
Subaru/CHARIS High-Resolution Mode Spectroscopy of the Brown Dwarf Companion HD 33632 Ab2407.17531v1 · Aidan Gibbs, Briley Lewis, Michael Fitzgerald et al.2024 · 3 citationsarXiv
Astrometry as a Tool for Discovering and Weighing Faint Companions to Nearby Stars2406.11593v1 · Timothy D. Brandt2024 · 4 citationsarXiv
JWST/NIRCam 4-5 m Imaging of the Giant Planet AF Lep b2406.09528v2 · Kyle Franson, William O. Balmer, Brendan P. Bowler et al.2024 · 24 citationsarXiv
Accurate and Model Independent Radius Determination of Single FGK and M Dwarfs Using Gaia DR3 Data2406.00229v1 · Rocio Kiman (1, Timothy D. Brandt (3, Jacqueline K. Faherty et al.2024 · 15 citationsarXiv
Significant mutual inclinations between the stellar spin and the orbits of both planets in the HAT-P-11 system2405.19510v5 · Qier An, Tiger Lu, G.Mirek Brandt et al.2024 · 12 citationsarXiv
Planet-Planet Scattering and ZLK Migration -- The Dynamical History of HAT-P-112405.19511v2 · Tiger Lu, Qier An, Gongjie Li et al.2024 · 1 citationarXiv
Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy2405.14708v1 · M. Kuzuhara, A. Fukui, J. H. Livingston et al.2024 · 22 citationsPublished on 2024 May 23 by Astrophysical Journal Letters (ApJL) 967 L21
Likelihood-Based Jump Detection and Cosmic Ray Rejection for Detectors Read Out Up-the-Ramp2404.01326v1 · Timothy D. Brandt2024 · 12 citationsarXiv
Direct-imaging Discovery of a Substellar Companion Orbiting the Accelerating Variable Star, HIP 390172403.04000v2 · Taylor L. Tobin, Thayne Currie, Yiting Li et al.2024 · 18 citations2024, AJ, 167, 205
Octofitter: Fast, Flexible, and Accurate Orbit Modelling to Detect Exoplanets2402.01971v1 · William Thompson, Jensen Lawrence, Dori Blakely et al.2024 · 27 citationsThe Astronomical Journal, Volume 166, Issue 4, id.164, 20 pp. 2024
Revised Architecture and Two New Super-Earths in the HD 134606 Planetary System2401.17415v2 · Zhexing Li, Stephen R. Kane, Timothy D. Brandt et al.2024 · 1 citationarXiv
Two long-period giant planets around two giant stars: HD 112570 and HD 1543912312.01388v1 · Guang-Yao Xiao, Huan-Yu Teng, Jianzhao Zhou et al.2023 · 6 citationsarXiv
The Slicer Combined with Array of Lenslets for Exoplanet Spectroscopy (SCALES): driving science cases and expected outcomes2310.07134v1 · Steph Sallum, Andrew Skemer, Deno Stelter et al.2023 · 2 citationsarXiv
Dynamical Architectures of S-type Transiting Planets in Binaries I: Target Selection using Hipparcos and Gaia proper motion anomalies2310.03299v2 · Jingwen Zhang, Lauren M. Weiss, Daniel Huber et al.2023 · 8 citationsAJ, 167, 8 (2024)
Optimal Fitting and Debiasing for Detectors Read Out Up-the-Ramp2309.08753v2 · Timothy D. Brandt2023 · 15 citationsarXiv
Post-processing CHARIS integral field spectrograph data with PyKLIP2309.04061v1 · Minghan Chen, Jason J. Wang, Timothy D. Brandt et al.2023 · 6 citationsRAS Techniques and Instruments, rzad039 (2023)
Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars2308.05343v1 · Huan-Yu Teng, Bun'ei Sato, Masayuki Kuzuhara et al.2023 · 0 citationsarXiv
Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star.37053312 · Currie, Thayne, Brandt, G Mirek, Brandt, Timothy D et al.2023 · 79 citationsScience (New York, N.Y.). 2023;380(6641):198-203
The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements2303.12409v1 · Guang-Yao Xiao, Yu-Juan Liu, Huan-Yu Teng et al.2023 · 31 citationsarXiv
Dynamical Masses and Ages of Sirius-like Systems2303.08198v3 · Hengyue Zhang, Timothy D. Brandt, Rocio Kiman et al.2023 · 6 citationsMonthly Notices of the Royal Astronomical Society, Volume 524, Issue 1, September 2023, Pages 695-715
Astrometric Accelerations as Dynamical Beacons: A Giant Planet Imaged Inside the Debris Disk of the Young Star AF Lep2302.05420v2 · Kyle Franson, Brendan P. Bowler, Yifan Zhou et al.2023 · 77 citationsarXiv
Surveying Nearby Brown Dwarfs with HGCA: Direct Imaging Discovery of a Faint, High-Mass Brown Dwarf Orbiting HD 176535 A2301.10420v2 · Yiting Li, Timothy D. Brandt, G. Mirek Brandt et al.2023 · 22 citationsarXiv
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