Publications of CTIO 1.5m CHIRON since 2017

(last updated: 06/08/2022)

Refereed Publications

2022

Nisak et al, 2022, AJ, Mapping out the Stellar Populations of IC 2602 and IC 2391, 2022AJ....163..278N, CAT: PUB, PI: White, WHO: SMARTS

Christian et al, 2022, AJ, A Possible Alignment Between the Orbits of Planetary Systems and their Visual Binary Companions, 2022AJ....163..207C, CAT: PUB, PI: Quinn, WHO: NASA

Yep & White, 2022, MNRAS, Collision of two stellar associations in the nearby Gum Nebula, 2022MNRAS.511.4500Y, CAT: PUB, PI: White, WHO: SMARTS

Wysocki et al, 2022, AJ, Mass Transfer as an Explanation for the Lifetime Travel Time Discrepancy in IT Librae, 2022AJ....163..177W, CAT: PUB, PI: Gies, WHO: SMARTS

Espaillat et al, 2022, AJ, The ODYSSEUS Survey. Motivation and First Results: Accretion, Ejection, and Disk Irradiation of CVSO 109 , 2022AJ....163..114E, CAT: PUB, PI: Walter, WHO: SMARTS

Gaicalone et al, 2022, AJ, Validation of 13 Hot and Potentially Terrestrial TESS Planets, 2022AJ....163...99G, CAT: PUB, PI: Dressing, WHO: NASA

2021

Cale et al, 2021, AJ, Diving Beneath the Sea of Stellar Activity: Chromatic Radial Velocities of the Young AU Mic Planetary System, 2021AJ....162..295C, CAT: PUB, PI: Plavchan, WHO: NASA

Helminiak et al, 2021, MNRAS, Orbital and physical parameters of eclipsing binaries from the ASAS catalogue - XII. A sample of systems with K2 photometry, 2021MNRAS.508.5687H, CAT: PUB, PI: Helminiak, WHO: SMARTS

Bouma et al, 2021, AJ, Rotation and Lithium Confirmation of a 500 pc Halo for the Open Cluster NGC 2516, 2021AJ....162..197B, CAT: PUB, PI: Bouma, WHO: NASA

Paredes et al, 2021, AJ, The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance, 2021AJ....162..176P, CAT: PUB, PI: Henry, WHO: SMARTS

Grieves et al, 2021, AA, Populating the brown dwarf and stellar boundary: Five stars with transiting companions near the hydrogen-burning mass limit, 2021A%26A...652A.127G, CAT: PUB, PI: Shporer, WHO: NASA

Heitzmann et al, 2021, ApJ,The Obliquity of HIP 67522 b: A 17 Myr Old Transiting Hot, Jupiter-sized Planet, 2021ApJ...922L...1H, CAT: PUB, PI: Zhou, WHO: NASA

Dong et al, 2021, ApJL, TOI-3362b: A Proto-Hot Jupiter Undergoing High-Eccentricity Tidal Migration, 2021ApJ...920L..16D, CAT: PUB, PI: Dong, WHO: NASA

Espaillat et al, 2021, Nature, Measuring the Density Structure of an Accretion Hot Spot, 2021arXiv210900510E, CAT: PUB, PI: Robinson, WHO: NOIRLab

Rodriguez et al 2021, AJ, TESS Delivers Five New Hot Giant Planets Orbiting Bright Stars from the Full-frame Images, 2021AJ....161..194R, CAT: PUB, PI: Quinn, WHO: NASA

Tofflemire et al, 2021, AJ, TESS Hunt for Young and Maturing Exoplanets (THYME). V. A Sub-Neptune Transiting a Young Star in a Newly Discovered 250 Myr Association, 2021AJ....161..171T CAT: PUB, PI: Quinn, WHO: NASA

Powell et al, 2021, AJ, TIC 168789840: A Sextuply Eclipsing Sextuple Star System, 2021AJ....161..162P, CAT: PUB, PI: Henry, WHO: SMARTS

Sha, et al, 2021, AJ, TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation, 2021AJ....161...82S, $ CAT: PUB, PI: Shporer, WHO: NASA

Ment et al, 2021, AJ, TOI 540 b: A Planet Smaller than Earth Orbiting a Nearby Rapidly Rotating Low-mass Star, 2021AJ....161...23M, CAT: PUB, PI: Winters, WHO: SMARTS

Zhou et al, 2021, AJ, Two Young Planetary Systems around Field Stars with Ages between 20 and 320 Myr from TESS, 2021AJ....161....2Z, CAT: PUB, PI: Zhou, WHO: NASA

Daylan et al, 2021, AJ, TESS Discovery of a Super-Earth and Three Sub-Neptunes Hosted by the Bright, Sun-like Star HD 108236 , 2021AJ....161...85D, CAT: PUB, PI: Quinn, WHO: NASA

Carmichael et al, 2021, AJ, TOI-811b and TOI-852b: New Transiting Brown Dwarfs with Similar Masses and Very Different Radii and Ages from the TESS Mission, 2021AJ....161...97C, CAT: PUB, PI: Zhou & Quinn, WHO: NASA

Ratajczak et al, 2021, MNRAS, Orbital and physical parameters of eclipsing binaries from the ASAS catalogue - XI. CHIRON investigation of long-period binaries, 2021MNRAS.500.4972R, CAT: PUB, PI: Helminiak, WHO: SMARTS

2020

Bouma et al, 2020, AJ, Cluster Difference Imaging Photometric Survey. II. TOI 837: A Young Validated Planet in IC 2602, 2020AJ....160..239B, CAT: PUB, PI: Bouma, WHO: NASA

Brahm et al, 2020, AJ, TOI-481 b and TOI-892 b: Two Long-period Hot Jupiters from the Transiting Exoplanet Survey Satellite, 2020AJ....160..235B, CAT: PUB, PI: Brahm, WHO: Chile

Burt et al, 2020, AJ, TOI-824 b: A New Planet on the Lower Edge of the Hot Neptune Desert, 2020AJ....160..153B, CAT: PUB, PI: Quinn, WHO: NASA

Mireles et al, 2020, AJ, TOI 694b and TIC 220568520b: Two Low-mass Companions near the Hydrogen-burning Mass Limit Orbiting Sun-like Stars , 2020AJ....160..133M, CAT: PUB, PI: Shporer, WHO: NASA

Carmichael et al, 2020, AJ, Two Intermediate-mass Transiting Brown Dwarfs from the TESS Mission, 2020AJ....160...53C, CAT: PUB, PI: Quinn, WHO: NASA

Jordan et al, 2020, AJ, TOI-677b: A Warm Jupiter (P = 11.2 days) on an Eccentric Orbit Transiting a Late F-type Star, 2020AJ....159..145J, CAT: PUB, PI: Brahm, WHO: Chile

Rodriguez et al, 2020, AJ, TESS Delivers Five New Hot Giant Planets Orbiting Bright Stars from the Full-frame Images, 2021AJ....161..194R, CAT: PUB, PI: Rodriguez, WHO: NASA

Medina et al, 2020, ApJ, Flare Rates, Rotation Periods, and Spectroscopic Activity Indicators of a Volume-complete Sample of Mid- to Late-M Dwarfs within 15 pc, 2020ApJ...905..107M, CAT: PUB, PI: Winters, WHO: SMARTS

Rizzuto et al, 2020, AJ, TESS Hunt for Young and Maturing Exoplanets (THYME) II: A 17 Myr Old Transiting Hot Jupiter in the Sco-Cen Association, 2020AJ....160...33R, CAT: PUB, PI: Quinn, WHO: NASA

Gilbert et al, 2020, AJ, The First Habitable Zone Earth-sized Planet from TESS. I: Validation of the TOI-700 System, 2020AJ....160..116G , CAT: PUB, PI: Quinn, WHO: NASA

Rodriguez et al, 2020, AJ,The First Habitable Zone Earth-Sized Planet From TESS II: Spitzer Confirms TOI-700 d, 2020AJ....160..117R, CAT: PUB, PI: Quinn, WHO: NASA

Rucinski, S.M. 2020, AJ, Time-sequence Spectroscopy of Epsilon CrA: The 518 nm Mg I Triplet Region Analyzed with Broadening Functions, 2020AJ....160..104R, CAT: PUB, PI: Rucinski, WHO: SMARTS

Davis et al, 2020, AJ, TOI 564 b and TOI 905 b: Grazing and Fully Transiting Hot Jupiters Discovered by TESS, 2020AJ....160..229D , CAT: PUB, PI: Davis, WHO: NASA

Tokovinin, 2020, AJ, Spectroscopic Orbits of Subsystems in Mulitiple Stars. VII., 2020AJ....160...69T, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Marcadon et al, 2020, MNRAS, Analysis of eclipsing binaries in multiple stellar systems: the case of V1200 Centauri, 2020MNRAS.499.3019M, CAT: PUB, PI: Helminiak, WHO: SMARTS

Eisner et al, 2020, MNRAS, Planet Hunters TESS I: TOI 813, a subgiant hosting a transiting Saturn-sized planet on an 84-day orbit, 2020MNRAS.494..750E, CAT: PUB, PI: Boyajian, WHO: NASA

Hill et al, 2020, AJ, Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems, 2020AJ....159..197H, CAT: PUB, PI: Pepper, WHO: SMARTS

Huang et al, 2020, ApJL,TESS Spots a Hot Jupiter with an Inner Transiting Neptune , 2020ApJ...892L...7H, CAT: PUB, PI: Quinn, WHO: NASA

Tokovinin, 2020, AJ, Nearby quintuple systems Kappa Tucanae and Xi Scorpii, accepted, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Tokovinin, 2020, AJ, The Quadruple System HIP 45734, 2020AJ....159...88T, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Zhou et al, 2020, ApJL, A Well-aligned Orbit for the 45 Myr-old Transiting Neptune DS Tuc Ab,2020ApJ...892L..21Z, CAT: PUB, PI: Zhou, WHO: NASA

Ziegler et al, 2020, AJ, SOAR TESS Survey. I. Sculpting of TESS Planetary Systems by Stellar Companions, 2020AJ....159...19Z, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

2019

Wang et al, 2019, AJ,HD 202772A b: A Transiting Hot Jupiter around a Bright, Mildly Evolved Star in a Visual Binary Discovered by TESS , 2019AJ....157...51W, CAT: PUB, PI: Wang, WHO: NOIRLab

Kostov et al, 2019, AJ, The L 98-59 System: Three Transiting, Terrestrial-size Planets Orbiting a Nearby M Dwarf, 2019AJ....158...32K, CAT: PUB, PI: Winters, WHO: SMARTS

Vanderburg et al, 2019, ApJL, TESS Spots a Compact System of Super-Earths around the Naked-eye Star HR 858, 2019ApJ...881L..19V, CAT: PUB, PI: Quinn, WHO: NASA

Vanderspek, et al, 2019, ApJ, TESS Discovery of an Ultra-short-period Planet around the Nearby M Dwarf LHS 3844, 2019ApJ...871L..24V, CAT: PUB, PI: Quinn, WHO: NASA

Borkovits et al, 2019, MNRAS, The compact multiple system HIP 41431, 2019MNRAS.487.4631B, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Hełminiak et al, 2019, AA, Orbital and physical parameters of eclipsing binaries from the All-Sky Automated Survey catalogue. X. Three high-contrast systems with secondaries detected with IR spectroscopy, 2019A%26A...622A.114H , CAT: PUB, PI: Hełminiak, WHO: SMARTS

Kostov et al, 2019, AJ, The L 98-59 System: Three Transiting, Terrestrial-size Planets Orbiting a Nearby M Dwarf, 2019AJ....158...32K, CAT: PUB, PI: Winters, WHO: SMARTS

Makarov & Tokovinin, 2019, AJ, of Red Giants with Suspected Massive Companions, 2019AJ....157..136M, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Tokovinin, 2019, AJ, Spectroscopic Orbits of Subsystems in Multiple Stars. VI., 2019AJ....158..222T, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Tokovinin, 2019, AJ, Spectroscopic Orbits of Subsystems in Multiple Stars. V., 2019AJ....157...91T, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Zhou et al, 2019, AJ, Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS, 2019AJ....158..141Z, CAT: PUB, PI: Zhou, WHO: NASA

2018

Irwin et al, 2018, AJ, Four New Eclipsing Mid M-dwarf Systems from the New Luyten Two Tenths Catalog, 2018AJ....156..140I, CAT: PUB, PI: Winters, WHO: SMARTS

Kathryn et al, 2018, AJ, A Photometric, Spectroscopic, and Apsidal Motion Analysis of the F-type Eclipsing Binary BW Aquarii from K2 Campaign 3 , 2018AJ....156....8L, CAT: PUB, PI: Gies, WHO: SMARTS

Sybilski et al, 2018, MNRAS, Tracking spin-axis orbital alignment in selected binary systems: the Torun Rossiter-McLaughlin effect survey, 2018MNRAS.478.1942S, CAT: PUB, PI: Hełminiak, WHO: SMARTS

Tokovinin, 2018, AJ, Spectroscopic Orbits of Subsystems in Multiple Stars. IV. Double-lined Pairs, https://ui.adsabs.harvard.edu/abs/2018AJ....156..194T/abstract, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Tokovinin et al, 2018, AJ, Young and Eccentric: The Quadruple System HD 86588, 2018AJ....156..120T, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Tokovinin, 2018 AJ, Spectroscopic Orbits of Subsystems in Multiple Stars. III., 2018AJ....156...48T, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

2017

Kozlowski et al, 2017, PASP, Project Solaris, a Global Network of Autonomous Observatories: Design, Commissioning, and First Science Results, 2017PASP..129j5001K, CAT: PUB, PI: Hełminiak, WHO: SMARTS

Tokovinin & Latham, 2017, ApJ, Relative Orbit Orientation in Several Resolved Multiple Systems, 2017ApJ...838...54T, CAT: PUB, PI: Tokovinin, WHO: NOIRLab

Dissertations

Yep, 2021, Young Clusters in the Moderate Radiation Environment of the Gum Nebula, , CAT: PHD, PI: White, WHO: SMARTS

Hartman, 2021, An All-Sky Survey of Very Wide Binaries and a Search for Hierarchical Systems in Various Stellar Populations, , CAT: PHD, PI: Lepine, WHO: SMARTS

Davis, 2020, Wobbling Towards the Future: Applications of the Radial Velocity Technique to Detect Ever-Smaller Exoplanets, , CAT: PHD, PI: Davis, WHO: NASA

Lester, 2020, Visual Orbits of Spectroscopic Binaries with the CHARA Array, , CAT: PHD, PI: Gies, WHO: SMARTS

Sybilski, 2019Detection of non-keplarian effects in eclipsing binary stars: from simulations to Solaris, , CAT: PHD, PI: Hełminiak, WHO: SMARTS

Pending Dissertations

Couperus, 2022+,The Long-Term Stellar Cycles and Magnetic Predictability of Nearby M Dwarfs, , CAT: PHD, PI: Henry, WHO: SMARTS

James, 2022+, Constructing a Spectral Rubric for Estimating the Age and Activity of K-Dwarfs within the Solar Neighborhood (40 pc), , CAT: PHD, PI: Henry, WHO: SMARTS

Nisak, 2022+, Stellar Activity, Planet Detection, and Fundamental Stellar Parameters, , CAT: PHD, PI: White, WHO: SMARTS

Paredes, 2022+, A Radial Velocity Survey for Companions Orbiting Nearby K Dwarf Stars, , CAT: PHD, PI: Henry, WHO: SMARTS

Conference Proceedings/Research Notes/arXiv

Davis et al, 2020 AAS, TOI 564 b and TOI 905 b: Grazing and Fully Transiting Hot Jupiters Discovered by TESS, 2020AAS...23511603D, CAT: ABS, PI: Davis, WHO: NASA

Hełminiak et al, 2019, arXiv,1912,04043,TESS light curves of low-mass detached eclipsing binaries, 2019arXiv191204043H, CAT: ABS, PI: Hełminiak, WHO: SMARTS

Hełminiak et al, 2018, RNAAS, 2,226,Absolute Properties of the Detached Eclipsing Binary EPIC 202674012 (HD 149946), 2018RNAAS...2..226H, CAT: ABS, PI: Hełminiak, WHO: SMARTS

Paredes et al. 2020, AAS, Discovering New Stellar, Brown Dwarf, and Planetary Companions Orbiting 472 of the Nearest K Dwarfs, 2020AAS...23537403P, CAT: ABS, PI: Paredes, WHO: SMARTS

Paredes et al, 2019, AAS, K-KIDS: Radial Velocity Search of Closest Companions to K Dwarfs within 25 pc with the CHIRON Spectrograph at the CTIO/SMARTS 1.5m, 2019AAS...23325934P, CAT: ABS, PI: Paredes, WHO: SMARTS

Paredes et al, 2018, AAS, K-KIDS: K Dwarfs and Their Companions. First Results from Radial Velocity Survey with CHIRON Spectrograph, 2018AAS...23115709P, CAT: ABS, PI: Paredes, WHO: SMARTS

Paredes et al, 2017, AAS, The K-KIDS Sample: K Dwarfs within 50 Parsecs and the Search for their Closest Companions with CHIRON, 2017AAS...22934413P, CAT: ABS, PI: Paredes, WHO: SMARTS

Pending Publications