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List of works by Karen Collins

A 1.55 R⊕ habitable-zone planet hosted by TOI-715, an M4 star near the ecliptic South Pole

scholarly article

A Bright Short Period M-M Eclipsing Binary from the KELT Survey: Magnetic Activity and the Mass–Radius Relationship for M Dwarfs

scientific article published in the Astrophysical Journal

A Comparative Study of WASP-67 b and HAT-P-38 b from WFC3 Data

scientific article published in Astronomical Journal

A Habitable-zone Earth-sized Planet Rescued from False Positive Status

A Large Ground-based Observing Campaign of the Disintegrating Planet K2-22b

scientific article published in Astronomical Journal

A Multi-year Search for Transits of Proxima Centauri. I. Light Curves Corresponding to Published Ephemerides

scientific article published in Astronomical Journal

A Multi-year Search for Transits of Proxima Centauri. II. No Evidence for Transit Events with Periods between 1 and 30 days

A Possible Alignment Between the Orbits of Planetary Systems and their Visual Binary Companions

scientific article published on 11 April 2022

A Search for Planetary Metastable Helium Absorption in the V1298 Tau System

scientific article published in November 2021

A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds

scientific article published on 14 March 2022

A Super-Earth and Sub-Neptune Transiting the Late-type M Dwarf LP 791-18 ⬇️

scientific article published on 19 September 2019

A TESS Dress Rehearsal: Planetary Candidates and Variables from K2 Campaign 17

scholarly article

A Transiting Super-Earth in the Radius Valley and An Outer Planet Candidate Around HD 307842

scientific article published in 2023

A close-in puffy Neptune with hidden friends: The enigma of TOI 620

scientific article

A giant planet candidate transiting a white dwarf

scientific article published on 16 September 2020

A giant planet undergoing extreme-ultraviolet irradiation by its hot massive-star host

scientific article

A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-2134

scientific article

A low-eccentricity migration pathway for a 13-h-period Earth analogue in a four-planet system

scientific article published on 28 April 2022

A massive hot Jupiter orbiting a metal-rich early-M star discovered in the TESS full frame images

A pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 characterized with CHEOPS

scientific article published on 13 January 2022

A pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 characterized with CHEOPS

A planet within the debris disk around the pre-main-sequence star AU Microscopii ⬇️

scientific article published on 24 June 2020

A remnant planetary core in the hot-Neptune desert

scientific article published on 01 July 2020

A sub-Neptune transiting the young field star HD 18599 at 40 pc

A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270

A super-massive Neptune-sized planet

scientific article

A temperate Earth-sized planet with tidal heating transiting an M6 star

scientific article published on 17 May 2023

A transiting warm giant planet around the young active star TOI-201

scientific article published in 2021

A transiting, temperate mini-Neptune orbiting the M dwarf TOI-1759 unveiled by TESS ⬇️

scientific article published in 2022

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes ⬇️

scientific article published in Astronomical Journal

An Eccentric Massive Jupiter Orbiting a Subgiant on a 9.5-day Period Discovered in the Transiting Exoplanet Survey Satellite Full Frame Images

An M dwarf accompanied by a close-in giant orbiter with SPECULOOS

scientific article published in MNRAS:L in 2023

An extreme-mass ratio, short-period eclipsing binary consisting of a B dwarf primary and a pre-main-sequence M star companion discovered by KELT

scientific article

An ultrahot Neptune in the Neptune desert

scientific article published on 14 September 2020

An ultrahot Neptune in the Neptune desert

scientific article published in 2020

Another Shipment of Six Short-Period Giant Planets from TESS ⬇️

scientific article

Another shipment of six short-period giant planets from TESS

scientific article published in May 2023

AstroImageJ: Image processing and photometric extraction for ultra-precise astronomical light curves ⬇️

scientific article published in Astronomical Journal

BD-14 3065b (TOI-4987b): from giant planet to brown dwarf: evidence for deuterium burning in old age?

Characterization of a set of small planets with TESS and CHEOPS and an analysis of photometric performance

scientific article published in 2023

Confirmation of a Sub-Saturn-size transiting exoplanet orbiting a G dwarf: TOI-1194 b and a very low mass companion star: TOI-1251 B from TESS

scientific article

DEATHSTAR: A system for confirming planets and identifying false positive signals in TESS data using ground-based time domain surveys

scientific article

Determining Empirical Stellar Masses and Radii from Transits and Gaia Parallaxes as Illustrated by Spitzer Observations of KELT-11b

scientific article published in Astronomical Journal

Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-815

Dynamical Architectures of S-type Transiting Planets in Binaries I: Target Selection using Hipparcos and Gaia proper motion anomalies

Erratum: “TOI-2076 and TOI-1807: Two Young, Comoving Planetary Systems within 50 pc Identified by TESS that are Ideal Candidates for Further Follow Up” (2021, AJ, 162, 54)

scientific article published on 23 February 2022

Erratum: “TOI-2076 and TOI-1807: Two young, Comoving Planetary Systems within 50 pc Identified by TESS that are Ideal Candidates for Further Follow Up” (2021, AJ, 162, 54)

scientific article published on 17 November 2021

Evidence for Low-Level Dynamical Excitation in Near-Resonant Exoplanet Systems

Evidence for Low-level Dynamical Excitation in Near-resonant Exoplanet Systems*

scientific article published on 28 November 2023

GJ 1252 b: A 1.2 R ⊕ Planet Transiting an M3 Dwarf at 20.4 pc

GJ 367b: A dense, ultrashort-period sub-Earth planet transiting a nearby red dwarf star

scientific article published on 3 December 2021

Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey: III. Recovery and Confirmation of a Temperate, Mildly Eccentric, Single-Transit Jupiter Orbiting TOI-2010

Gliese 12 b: A Temperate Earth-sized Planet at 12 pc Ideal for Atmospheric Transmission Spectroscopy

scientific article published on 23 May 2024

HD 183579b: A Warm Sub-Neptune Transiting a Solar Twin Detected by TESS

scientific article

HD 191939: Three Sub-Neptunes Transiting a Sun-like Star Only 54 pc Away

HD 213885b: a transiting 1-d-period super-Earth with an Earth-like composition around a bright (V = 7.9) star unveiled by TESS

scientific article published on 19 November 2019

HD 219134 Revisited: Planet d Transit Upper Limit and Planet f Transit Nondetection with ASTERIA and TESS

scientific article published on 12 February 2021

HD 2685 b: a hot Jupiter orbiting an early F-type star detected by TESS

scientific article

HD 28109 hosts a trio of transiting Neptunian planets including a near-resonant pair, confirmed by ASTEP from Antarctica

Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST ⬇️

scientific article published in May 2024

K2-114b and K2-115b: Two Transiting Warm Jupiters

scientific article published in Astronomical Journal

KELT-10b: the first transiting exoplanet from the KELT-South survey – a hot sub-Jupiter transiting aV= 10.7 early G-star ⬇️

scholarly article

KELT-11b: A Highly Inflated Sub-Saturn Exoplanet Transiting theV= 8 Subgiant HD 93396 ⬇️

scientific article published in Astronomical Journal

KELT-14b AND KELT-15b: AN INDEPENDENT DISCOVERY OF WASP-122b AND A NEW HOT JUPITER ⬇️

scientific article published in Astronomical Journal

KELT-16b: A Highly Irradiated, Ultra-short Period Hot Jupiter Nearing Tidal Disruption ⬇️

scientific article published in Astronomical Journal

KELT-17b: a hot-Jupiter transiting an a-star in a misaligned orbit detected with Doppler tomography ⬇️

scientific article published in Astronomical Journal

KELT-18b: Puffy Planet, Hot Host, Probably Perturbed

scientific article published in Astronomical Journal

KELT-19Ab: A P ∼ 4.6-day Hot Jupiter Transiting a Likely Am Star with a Distant Stellar Companion

scientific article published in Astronomical Journal

KELT-20b: A Giant Planet with a Period of P ∼ 3.5 days Transiting the V ∼ 7.6 Early A Star HD 185603

scientific article published in Astronomical Journal

KELT-21b: A Hot Jupiter Transiting the Rapidly Rotating Metal-poor Late-A Primary of a Likely Hierarchical Triple System

scientific article published in Astronomical Journal

KELT-22Ab: A Massive, Short-Period Hot Jupiter Transiting a Near-solar Twin

scientific article published on 21 January 2019

KELT-23Ab: A Hot Jupiter Transiting a Near-solar Twin Close to the TESS and JWST Continuous Viewing Zones

scientific article published on 24 July 2019

KELT-24b: A 5M J Planet on a 5.6 day Well-aligned Orbit around the Young V = 8.3 F-star HD 93148

scientific article published on 23 October 2019

KELT-2Ab: A Hot Jupiter Transiting the Bright (V = 8.77) Primary Star of a Binary System ⬇️

scientific article

KELT-3b: A HOT JUPITER TRANSITING AV= 9.8 LATE-F STAR ⬇️

scientific article published in the Astrophysical Journal

KELT-4Ab: AN INFLATED HOT JUPITER TRANSITING THE BRIGHT (V∼ 10) COMPONENT OF A HIERARCHICAL TRIPLE ⬇️

scientific article published in Astronomical Journal

KELT-9 b’s Asymmetric TESS Transit Caused by Rapid Stellar Rotation and Spin–Orbit Misalignment

scientific article published on 5 June 2020

LHS 1815b: The First Thick-disk Planet Detected by TESS

scientific article

LHS 475 b: A Venus-sized Planet Orbiting a Nearby M Dwarf

scientific article published in May 2024

Mysterious Dust-emitting Object Orbiting TIC 400799224

scholarly article

Near-resonance in a System of Sub-Neptunes from TESS

scientific article published on 10 October 2019

Not So Fast Kepler-1513: A Perturbing Planetary Interloper in the Exomoon Corridor

OUP accepted manuscript

scientific article

Phase Curves of Hot Neptune LTT 9779b Suggest a High-metallicity Atmosphere

scientific article

Precise Transit and Radial-velocity Characterization of a Resonant Pair: The Warm Jupiter TOI-216c and Eccentric Warm Neptune TOI-216b

scientific article published on 4 March 2021

Publisher Correction: A planet within the debris disk around the pre-main-sequence star AU Microscopii

scientific article published on 15 July 2020

Radial velocity confirmation of a hot super-Neptune discovered by TESS with a warm Saturn-mass companion

Separated twins or just siblings? A multi-planet system around an M dwarf including a cool sub-Neptune

scientific article published in December 2023

Spinning up a Daze: TESS Uncovers a Hot Jupiter orbiting the Rapid-Rotator TOI-778

scientific article published in 2023

TESS Discovery of Twin Planets near 2:1 Resonance around Early M-Dwarf TOI 4342

TESS Discovery of a Super-Earth and Three Sub-Neptunes Hosted by the Bright, Sun-like Star HD 108236

scientific article published on 25 January 2021

TESS Discovery of a Transiting Super-Earth in the pi Mensae System ⬇️

scientific article published on 30 November 2018

TESS Giants Transiting Giants II: The hottest Jupiters orbiting evolved stars ⬇️

scientific article published in 2022

TESS Giants Transiting Giants. I.: A Noninflated Hot Jupiter Orbiting a Massive Subgiant

scientific article published in 'The Astronomical Journal' in January 2022

TESS Hunt for Young and Maturing Exoplanets (THYME) VI: an 11 Myr giant planet transiting a very low-mass star in Lower Centaurus Crux

scientific article published in 2022

TESS Hunt for Young and Maturing Exoplanets (THYME) X: a two-planet system in the 210 Myr MELANGE-5 Association

TESS Hunt for Young and Maturing Exoplanets (THYME) XI: An Earth-sized Planet Orbiting a Nearby, Solar-like Host in the 400Myr Ursa Major Moving Group

TESS Hunt for Young and Maturing Exoplanets (THYME). III. A Two-planet System in the 400 Myr Ursa Major Group

scientific article published on 24 September 2020

TESS Hunt for Young and Maturing Exoplanets (THYME). IV. Three Small Planets Orbiting a 120 Myr Old Star in the Pisces–Eridanus Stream

scientific article published on 14 January 2021

TESS Hunt for Young and Maturing Exoplanets (THYME). V. A Sub-Neptune Transiting a Young Star in a Newly Discovered 250 Myr Association

scientific article

TESS Hunt for Young and Maturing Exoplanets (THYME). VII. Membership, Rotation, and Lithium in the Young Cluster Group-X and a New Young Exoplanet

scientific article published on 30 August 2022

TESS Hunt for Young and Maturing Exoplanets (THYME): A Planet in the 45 Myr Tucana–Horologium Association ⬇️

scientific article

TESS Phase Curve of the Hot Jupiter WASP-19b

scientific article published on 13 February 2020

TESS Spots a Hot Jupiter with an Inner Transiting Neptune

scientific article published on 19 March 2020

TESS Spots a Super-Puff: The Remarkably Low Density of TOI-1420b

TESS Spots a Super-puff: The Remarkably Low Density of TOI-1420b

scientific article published on 4 October 2023

TESS and CHEOPS discover two warm sub-Neptunes transiting the bright K-dwarf HD 15906

scientific article published in August 2023

TESS discovery of a sub-Neptune orbiting a mid-M dwarf TOI-2136

TESS discovery of a sub-Neptune orbiting a mid-M dwarf TOI-2136

scientific article published in August 2022

TESS discovery of a super-Earth and two sub-Neptunes orbiting the bright, nearby, Sun-like star HD 22946

scientific article published in December 2022

TESS spots a mini-neptune interior to a hot saturn in the TOI-2000 system

TESS spots a mini-neptune interior to a hot saturn in the TOI-2000 system

scientific article published in September 2023

TIC 168789840: A Sextuply Eclipsing Sextuple Star System

scientific article

TIC 172900988: A Transiting Circumbinary Planet Detected in One Sector of TESS Data

scholarly article

TIC 454140642: A Compact, Coplanar, Quadruple-lined Quadruple Star System Consisting of Two Eclipsing Binaries

scientific article

TKS V. Twin sub-Neptunes Transiting the Nearby G Star HD 63935

scientific article published in 2021

TKS X: Confirmation of TOI-1444b and a Comparative Analysis of the Ultra-short-period Planets with Hot Neptunes

TOI 122b and TOI 237b: Two Small Warm Planets Orbiting Inactive M Dwarfs Found by TESS

scientific article published on 7 December 2020

TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets Around M Dwarf Stars and Revised Parameters for Three Others

TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets around M-dwarf Stars and Revised Parameters for Three Others

scientific article published in October 2023

TOI 560: Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS, and HIRES RVs

scientific article

TOI-1075 b: A Dense, Massive, Ultra-Short Period Hot Super-Earth Straddling the Radius Gap

scientific article published on 10 January 2023

TOI-1231 b: A Temperate, Neptune-sized Planet Transiting the Nearby M3 Dwarf NLTT 24399

scientific article

TOI-1259Ab – a gas giant planet with 2.7 per cent deep transits and a bound white dwarf companion

scientific article published on 27 July 2021

TOI-132 b: A short-period planet in the Neptune desert transiting a V = 11.3 G-type star

scientific article published on 29 January 2020

TOI-1416: A system with a super-Earth planet with a 1.07d period

scientific article

TOI-1431b/MASCARA-5b: A Highly Irradiated Ultrahot Jupiter Orbiting One of the Hottest and Brightest Known Exoplanet Host Stars ⬇️

scientific article published in December 2021

TOI-150b and TOI-163b: two transiting hot Jupiters, one eccentric and one inflated, revealed by TESS near and at the edge of the JWST CVZ

scientific article

TOI-1518b: A Misaligned Ultra-hot Jupiter with Iron in its Atmosphere ⬇️

TOI-1670 b and c: An Inner Sub-Neptune with an Outer Warm Jupiter Unlikely to have Originated from High-Eccentricity Migration

scientific article published in 2022

TOI-1695 b: A Keystone Water World Elucidating Radius Valley Emergence Mechanisms Around Early M Dwarfs

scientific article published on 20 March 2023

TOI-1696: a nearby M4 dwarf with a $3R_\oplus$ planet in the Neptunian desert

TOI-1736 and TOI-2141: two systems including sub-Neptunes around solar analogs revealed by TESS and SOPHIE

scientific article

TOI-1842b: A Transiting Warm Saturn Undergoing Re-Inflation around an Evolving Subgiant

scientific article published in 2022

TOI-1859b: A 64-Day Warm Jupiter on an Eccentric and Misaligned Orbit

TOI-199 b: A Well-characterized 100 day Transiting Warm Giant Planet with TTVs Seen from Antarctica

scientific article published on 18 October 2023

TOI-199 b: A well-characterized 100-day transiting warm giant planet with TTVs seen from Antarctica

TOI-1994b: A Low Mass Eccentric Brown Dwarf Transiting A Subgiant Star

scientific article published in March 2024

TOI-2076 and TOI-1807: Two Young, Comoving Planetary Systems within 50 pc Identified by TESS that are Ideal Candidates for Further Follow Up

scientific article published on 12 July 2021

TOI-2119: a transiting brown dwarf orbiting an active M-dwarf from NASA’s TESS mission

scientific article published on 16 June 2022

TOI-216b and TOI-216c: Two warm, large exoplanets in or slightly wide of the 2:1 orbital resonance

TOI-2285b: A 1.7 Earth-radius Planet Near the Habitable Zone around a Nearby M Dwarf ⬇️

scholarly article

TOI-2447 b / NGTS-29 b: a 69-day Saturn around a Solar analogue

TOI-2498 b: A hot bloated super-Neptune within the Neptune desert ⬇️

TOI-2525 b and c: A pair of massive warm giant planets with a strong transit timing variations revealed by TESS

scientific article published on 28 March 2023

TOI-257b (HD 19916b): a warm sub-saturn orbiting an evolved F-type star

scientific article

TOI-3235 b: a transiting giant planet around an M4 dwarf star

TOI-332 b: a super dense Neptune found deep within the Neptunian desert

TOI-3362b: A Proto Hot Jupiter Undergoing High-eccentricity Tidal Migration

scientific article published on 11 October 2021

TOI-4010: A System of Three Large Short-Period Planets With a Massive Long-Period Companion

scientific article published on 8 June 2023

TOI-4336 A b: A temperate sub-Neptune ripe for atmospheric characterization in a nearby triple M-dwarf system

TOI-4562b: A Highly Eccentric Temperate Jupiter Analog Orbiting a Young Field Star

scientific article published in 'The Astronomical Journal' in February 2023

TOI-4600 b and c: Two long-period giant planets orbiting an early K dwarf ⬇️

scientific article published on 30 August 2023

TOI-481 b and TOI-892 b: Two Long-period Hot Jupiters from the Transiting Exoplanet Survey Satellite

scientific article published on 29 October 2020

TOI-503: The first known brown dwarf-Am star binary from the TESS mission

TOI-5126: A hot super-Neptune and warm Neptune pair discovered by $\textit{TESS}$ and $\textit{CHEOPS}$

TOI-663: A newly discovered multi-planet system with three transiting mini-Neptunes orbiting an early M star

scientific article published in May 2024

TOI-712: a system of adolescent mini-Neptunes extending to the habitable zone

scholarly article

TOI-733 b: a planet in the small-planet radius valley orbiting a Sun-like star

scientific article published in 2023

TOI-824 b: A New Planet on the Lower Edge of the Hot Neptune Desert ⬇️

scientific article published on 4 September 2020

TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf

scientific article

TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf

scientific article published in April 2023

TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

scientific article published in September 2023

The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes Orbiting M dwarfs

scientific article

The First Habitable-zone Earth-sized Planet from TESS. I. Validation of the TOI-700 System

scholarly article

The First Habitable-zone Earth-sized Planet from TESS. II. Spitzer Confirms TOI-700 d

The Hubble PanCET Program: Transit and Eclipse Spectroscopy of the Strongly Irradiated Giant Exoplanet WASP-76b

The KELT Follow-up Network and Transit False-positive Catalog: Pre-vetted False Positives for TESS

scientific article published in Astronomical Journal

The LHS 1678 System: Two Earth-sized Transiting Planets and an Astrometric Companion Orbiting an M Dwarf Near the Convective Boundary at 20 pc

scholarly article

The Multiplanet System TOI-421

scientific article published on 14 August 2020

The PFS view of TOI-677 b: A spin-orbit aligned warm Jupiter in a dynamically hot system

The TESS Grand Unified Hot Jupiter Survey. II. Twenty New Giant Planets ⬇️

scientific article

The TESS Mission Target Selection Procedure

scientific article published in September 2021

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

scientific article published on 13 January 2022

The TESS-Keck Survey. XI. Mass Measurements for Four Transiting sub-Neptunes orbiting K dwarf TOI-1246

Thermal Phase Curves of XO-3b: An Eccentric Hot Jupiter at the Deuterium Burning Limit

scientific article published on 22 December 2021

Three Saturn-mass planets transiting F-type stars revealed with TESS and HARPS

scientific article published on 30 June 2023

Three new brown dwarfs and a massive hot Jupiter revealed by TESS around early-type stars

scientific article published in August 2022

Three short-period Earth-sized planets around M dwarfs discovered by TESS: TOI-5720b, TOI-6008b and TOI-6086b

scientific article

Transit Timing Variations for AU Microscopii b and c

scientific article published on 30 June 2022

Transit timing variation measurements of WASP-12b and Qatar-1b: no evidence of additional planets ⬇️

scientific article published in Astronomical Journal

Transit timings variations in the three-planet system: TOI-270

scientific article published on 6 December 2021

Two Bright M Dwarfs Hosting Ultra-Short-Period Super-Earths with Earth-like Compositions*

scientific article published on 23 September 2021

Two Intermediate-mass Transiting Brown Dwarfs from the TESS Mission

Two Massive Jupiters in Eccentric Orbits from the TESS Full Frame Images

Two Massive Jupiters in Eccentric Orbits from the TESS Full-frame Images

scientific article published in January 2022

Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS

scientific article published on 11 September 2019

Two Warm Neptunes transiting HIP 9618 revealed by TESS & Cheops

scientific article published on 30 May 2023

Two Warm Super-Earths Transiting the Nearby M Dwarf TOI-2095

Two Young Planetary Systems around Field Stars with Ages between 20 and 320 Myr from TESS

scientific article published on 2 December 2020

Two mini-Neptunes Transiting the Adolescent K-star HIP 113103 Confirmed with TESS and CHEOPS

VaTEST III: Validation of eight potential super-earths from TESS data

scientific article

Validating AU Microscopii d with Transit Timing Variations

Validation of 13 Hot and Potentially Terrestrial TESS Planets

scholarly article

Validation of TOI-1221 b, a warm sub-Neptune exhibiting TTVs around a Sun-like star

scientific article published in 2023

Validation of a Third Planet in the LHS 1678 System

Vetting of 384 TESS Objects of Interest with TRICERATOPS and Statistical Validation of 12 Planet Candidates

scientific article published on 11 December 2020

Warm Jupiters in TESS Full-frame Images: A Catalog and Observed Eccentricity Distribution for Year 1

scientific article published on 28 June 2021

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