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Items where Person is "Hardegree-Ullman-K-K"

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Number of items: 14.

2020

Zink, Jon K. and Hardegree-Ullman, Kevin K. and Christiansen, Jessie L. et al. (2020) Scaling K2. II. Assembly of a Fully Automated C5 Planet Candidate Catalog Using EDI-Vetter. Astronomical Journal, 159 (4). Art. No. 154. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20200316-150527856

Hardegree-Ullman, Kevin K. and Zink, Jon K. and Christiansen, Jessie L. et al. (2020) Scaling K2. I. Revised Parameters for 222,088 K2 Stars and a K2 Planet Radius Valley at 1.9 R_⊕. Astrophysical Journal Supplement Series, 247 (1). Art. No. 28. ISSN 1538-4365. https://resolver.caltech.edu/CaltechAUTHORS:20200310-154033341

2019

Dressing, Courtney D. and Hardegree-Ullman, Kevin and Schlieder, Joshua E. et al. (2019) Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. IV. Updated Properties for 86 Cool Dwarfs Observed during Campaigns 1–17. Astronomical Journal, 158 (2). Art. No. 87. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20190731-104952376

Hardegree-Ullman, Kevin K. and Cushing, Michael C. and Muirhead, Philip S. et al. (2019) Kepler Planet Occurrence Rates for Mid-type M Dwarfs as a Function of Spectral Type. Astronomical Journal, 158 (2). Art. No. 75. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20190719-095936403

Berardo, David and Crossfield, Ian J. M. and Werner, Michael et al. (2019) Revisiting the HIP 41378 system with K2 and Spitzer. Astronomical Journal, 157 (5). Art. No. 185. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20190124-122613632

Christiansen, Jessie and Barclay, Thomas and Fossati, Luca et al. (2019) Understanding Exoplanet Atmospheres with UV Observations I: NUV and Blue/Optical. Astro2020 Science White Paper, . (Unpublished) https://resolver.caltech.edu/CaltechAUTHORS:20191218-131310865

Zink, Jon K. and Hardegree-Ullman, Kevin K. and Christiansen, Jessie L. et al. (2019) Catalog of New K2 Exoplanet Candidates from Citizen Scientists. Research Notes of the AAS, 3 (2). Art. No. 43. ISSN 2515-5172. https://resolver.caltech.edu/CaltechAUTHORS:20190301-090215424

2018

Dressing, Courtney D. and Sinukoff, Evan and Fulton, Benjamin J. et al. (2018) Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. III. A High Mass and Low Envelope Fraction for the Warm Neptune K2-55b. Astronomical Journal, 156 (2). Art. No. 70. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20180809-100535642

Yu, Liang and Crossfield, Ian J. M. and Schlieder, Joshua E. et al. (2018) Planetary Candidates from K2 Campaign 16. Astronomical Journal, 156 (1). Art. No. 22. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20180621-122447317

Johnson, Rachel A. and Richardson, Noel D. and Moffat, Anthony F. J. et al. (2018) An Updated Ephemeris for the Single-lined Orbit of the Supergiant μ Sagittarii. Research Notes of the AAS, 2 (3). Art. No. 138. ISSN 2515-5172. https://resolver.caltech.edu/CaltechAUTHORS:20180808-154347845

Schneider, Adam C. and Hardegree-Ullman, Kevin K. and Cushing, Michael C. et al. (2018) Spitzer Light Curves of the Young, Planetary-mass TW Hya Members 2MASS J11193254–1137466AB and WISEA J114724.10–204021.3. Astronomical Journal, 155 (6). Art. No. 238. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20180518-130813607

2017

Pablo, H. and Richardson, N. D. and Fuller, J. et al. (2017) The most massive heartbeat: an in-depth analysis of ι Orionis. Monthly Notices of the Royal Astronomical Society, 467 (2). pp. 2494-2503. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20170427-151420554

2016

Leggett, S. K. and Cushing, Michael C. and Hardegree-Ullman, Kevin K. et al. (2016) Observed Variability at 1 and 4 μm in the Y0 Brown Dwarf WISEP J173835.52+273258.9. Astrophysical Journal, 830 (2). Art. No. 141. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20161019-121436698

Cushing, Michael C. and Hardegree-Ullman, Kevin K. and Trucks, Jesica L. et al. (2016) The First Detection of Photometric Variability in a Y Dwarf: WISE J140518.39+553421.3. Astrophysical Journal, 823 (2). Art. No. 152. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20160701-114019116

This list was generated on Mon Jun 1 13:40:32 2020 PDT.