List of works by Kevin K. Hardegree-Ullman

2MASS J11151597+1937266: A Young, Dusty, Isolated, Planetary-mass Object with a Potential Wide Stellar Companion

scientific article published in the Astrophysical Journal

A Spectroscopic Orbit for the Late-type Be Star β CMi ⬇️

scientific article published in the Astrophysical Journal

An Updated Ephemeris for K2-138 d

scientific article published on 8 April 2022

An Updated Ephemeris for the Single-lined Orbit of the Supergiant μ Sagittarii

An exomoon survey of 70 cool giant exoplanets and the new candidate Kepler-1708 b-i

scientific article published in 2022

Catalog of New K2 Exoplanet Candidates from Citizen Scientists

scientific article published in March 2019

Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. III. A High Mass and Low Envelope Fraction for the Warm Neptune K2-55b

scientific article published in Astronomical Journal

Ground-based near-UV observations of 15 transiting exoplanets: constraints on their atmospheres and no evidence for asymmetrical transits ⬇️

article

Investigating the physical properties of transiting hot Jupiters with the 1.5-m Kuiper Telescope

article

K2-138 g: Spitzer Spots a Sixth Planet for the Citizen Science System

scientific article published on 8 April 2021

Kepler Planet Occurrence Rates for Mid-type M Dwarfs as a Function of Spectral Type

scientific article published on 19 July 2019

Near-UV and optical observations of the transiting exoplanet TrES-3b

article

Observed variability at 1 and 4 {mu}m in the Y0 brown dwarf WISEP J173835.52+273258.9 ⬇️

scientific article published in the Astrophysical Journal

Photometric monitoring of the coldest known brown dwarf with the Spitzer Space Telescope ⬇️

scientific article published in the Astrophysical Journal

Planetary Candidates from K2 Campaign 16

scientific article published in Astronomical Journal

Revisiting the HIP 41378 System with K2 and Spitzer

Scaling K 2. I. Revised Parameters for 222,088 K 2 Stars and a K 2 Planet Radius Valley at 1.9 R ⊕

scientific article published on 10 March 2020

Scaling K2 . II. Assembly of a Fully Automated C5 Planet Candidate Catalog Using EDI-Vetter

scientific article published on 13 March 2020

Scaling K2. III. Comparable Planet Occurrence in the FGK Samples of Campaign 5 and Kepler

scientific article published on 31 July 2020

Scaling K2. IV. A Uniform Planet Sample for Campaigns 1–8 and 10–18

scientific article published on 23 November 2021

Scaling K2. V. Statistical Validation of 60 New Exoplanets From K2 Campaigns 2–18

scientific article published on 9 May 2022

Spitzer Light Curves of the Young, Planetary-mass TW Hya Members 2MASS J11193254–1137466AB and WISEA J114724.10–204021.3

scientific article published in Astronomical Journal

Tentative Evidence for Water Vapor in the Atmosphere of the Neptune-sized Exoplanet HD 106315c

scientific article published in 2022

The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley

scientific article published on 4 October 2022

The discovery and characterization of (594913) 'Ayló'chaxnim, a kilometre sized asteroid inside the orbit of Venus

scientific article published on 13 August 2022

The first detection of photometric variability in a y dwarf: WISE J140518.39+553421.3 ⬇️

scientific article published in the Astrophysical Journal

The most massive heartbeat: an in-depth analysis of ι Orionis ⬇️

scientific article

Transmission Spectroscopy for the Warm Sub-Neptune HD 3167c: Evidence for Molecular Absorption and a Possible High-metallicity Atmosphere

scholarly article published in January 2021

WASP-107b’s Density Is Even Lower: A Case Study for the Physics of Planetary Gas Envelope Accretion and Orbital Migration

scientific article published on 18 January 2021

Water absorption in the transmission spectrum of the water-world candidate GJ9827d

pterodactyls: A Tool to Uniformly Search and Vet for Young Transiting Planets in TESS Primary Mission Photometry

scientific article published on 3 August 2022

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