activity
20112023
most citedTESS Hunt for Young and Maturing Exoplanets (THYME): A planet in the 45 Myr Tucana-Horologium association

164 citations · 1.1k across the 18 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2023

Spectroscopic distance, mass, and age estimations for APOGEE DR17

Alexander Stone-Martinez, Jon A. Holtzman, Julie Imig +3

We derive distances and masses of stars from the Sloan Digital Sky Survey (SDSS) Apache Point Observatory Galactic Evolution Experiment (APOGEE) Data Release 17 (DR17) using simple…

astro-ph.SR2021★ 48 cited

Populating the brown dwarf and stellar boundary: Five stars with transiting companions near the hydrogen-burning mass limit

Nolan Grieves, François Bouchy, Monika Lendl +52

We report the discovery of five transiting companions near the hydrogen-burning mass limit in close orbits around main sequence stars originally identified by the Transiting Exopla…

astro-ph.EP2020★ 60 cited

Two young planetary systems around field stars with ages between 20-320 Myr from TESS

George Zhou, Samuel N. Quinn, Jonathan Irwin +46

Planets around young stars trace the early evolution of planetary systems. We report the discovery and validation of two planetary systems with ages Myr from observa…

astro-ph.EP2020★ 14 cited

TOI-954 b and K2-329 b: Short-Period Saturn-Mass Planets that Test whether Irradiation Leads to Inflation

Lizhou Sha, Chelsea X. Huang, Avi Shporer +70

We report the discovery of two short-period Saturn-mass planets, one transiting the G subgiant TOI-954 (TIC 44792534, , ) observed in TESS sectors 4 and 5…

astro-ph.EP2020★ 32 cited

Three Short Period Jupiters from TESS

L. D. Nielsen, R. Brahm, F. Bouchy +74

We report the confirmation and mass determination of three hot Jupiters discovered by the Transiting Exoplanet Survey Satellite (TESS) mission: HIP 65Ab (TOI-129, TIC-201248411) is…

astro-ph.EP2020★ 54 cited

A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS

N. Astudillo-Defru, R. Cloutier, S. X. Wang +67

We report the detection of a transiting super-Earth-sized planet (R=1.39+-0.09 Rearth) in a 1.4-day orbit around L 168-9 (TOI-134),a bright M1V dwarf (V=11, K=7.1) located at 25.15…

astro-ph.EP2019★ 56 cited

TOI-677 b: A Warm Jupiter (P=11.2d) on an eccentric orbit transiting a late F-type star

Andrés Jordán, Rafael Brahm, Néstor Espinoza +46

We report the discovery of TOI-677 b, first identified as a candidate in light curves obtained within Sectors 9 and 10 of the Transiting Exoplanet Survey Satellite (TESS) mission a…

astro-ph.EP2019★ 121 cited

Two new HATNet hot Jupiters around A stars, and the first glimpse at the occurrence rate of hot Jupiters from TESS

G. Zhou, C. X. Huang, G. Á. Bakos +68

Wide field surveys for transiting planets are well suited to searching diverse stellar populations, enabling a better understanding of the link between the properties of planets an…

astro-ph.EP2019★ 164 cited

TESS Hunt for Young and Maturing Exoplanets (THYME): A planet in the 45 Myr Tucana-Horologium association

Elisabeth R. Newton, Andrew W. Mann, Benjamin M. Tofflemire +49

Young exoplanets are snapshots of the planetary evolution process. Planets that orbit stars in young associations are particularly important because the age of the planetary system…

astro-ph.SR2019★ 8 cited

Observation of a possible superflare on Proxima Centauri

John F. Kielkopf, Rhodes Hart, Bradley D. Carter +1

We report the observation on UT 2017.07.01 of an unusually powerful flare detected in near-infrared continuum photometry of Proxima Centauri. During a campaign monitoring the star…

astro-ph.EP2019★ 66 cited

HD 213885b: A transiting 1-day-period super-Earth with an Earth-like composition around a bright () star unveiled by TESS

Néstor Espinoza, Rafael Brahm, Thomas Henning +60

We report the discovery of the 1.008-day, ultra-short period (USP) super-Earth HD 213885b (TOI-141b) orbiting the bright () star HD 213885 (TOI-141, TIC 403224672), detected…

astro-ph.EP2018★ 161 cited

TESS Discovery of an ultra-short-period planet around the nearby M dwarf LHS 3844

Roland Vanderspek, Chelsea X. Huang, Andrew Vanderburg +45

Data from the newly-commissioned \textit{Transiting Exoplanet Survey Satellite} (TESS) has revealed a "hot Earth" around LHS 3844, an M dwarf located 15 pc away. The planet has a r…

astro-ph.EP2018★ 77 cited

The KELT Follow-Up Network and Transit False Positive Catalog: Pre-vetted False Positives for TESS

Karen A. Collins, Kevin I. Collins, Joshua Pepper +108

The Kilodegree Extremely Little Telescope (KELT) project has been conducting a photometric survey for transiting planets orbiting bright stars for over ten years. The KELT images h…

astro-ph.EP2018★ 10 cited

A Multi-Year Search For Transits Of Proxima Centauri. I: Light Curves Corresponding To Published Ephemerides

David L. Blank, Dax Feliz, Karen A. Collins +14

Proxima Centauri has become the subject of intense study since the radial-velocity discovery by Anglada-Escudé et al. 2016 of a planet orbiting this nearby M-dwarf every ~ 11.2 day…

astro-ph.EP2015★ 50 cited

KELT-10b: The First Transiting Exoplanet from the KELT-South Survey -- A Hot Sub-Jupiter Transiting a V = 10.7 Early G-Star

Rudolf B. Kuhn, Joseph E. Rodriguez, Karen A. Collins +30

We report the discovery of KELT-10b, the first transiting exoplanet discovered using the KELT-South telescope. KELT-10b is a highly inflated sub-Jupiter mass planet transiting a re…

astro-ph.SR2011★ 15 cited

High Resolution Spectroscopy and Spectropolarimetry of some late F-/early G-type sun-like stars as targets for Zeeman Doppler imaging

Ian Waite, Stephen Marsden, Brad Carter +4

High resolution spectroscopy and spectropolarimetry have been undertaken at the Anglo-Australian Telescope in order to identify suitable targets for magnetic studies of young sun-l…

astro-ph.SR2011★ 45 cited

Magnetic fields and differential rotation on the pre-main sequence III: The early-G star HD 106506

I. A. Waite, S. C. Marsden, B. D. Carter +5

We present photometry and spectropolarimetry of the pre-main sequence star HD 106506. A photometric rotational period of ~1.416 +/- 0.133 days has been derived using observations a…

astro-ph.SR2011★ 46 cited

Magnetic fields and differential rotation on the pre-main sequence II: The early-G star HD 141943 - coronal magnetic field, H-alpha emission and differential rotation

S. C. Marsden, M. M. Jardine, J. C. Ramírez Vélez +8

Spectropolarimetric observations of the pre-main sequence early-G star HD 141943 were obtained at three observing epochs (2007, 2009 and 2010). The observations were obtained using…

astro-ph.SR2011★ 61 cited

Magnetic fields and differential rotation on the pre-main sequence I: The early-G star HD 141943 - brightness and magnetic topologies

S. C. Marsden, M. M. Jardine, J. C. Ramírez Vélez +8

Spectroscopic and spectropolarimetric observations of the pre-main sequence early-G star HD 141943 were obtained at four observing epochs (in 2006, 2007, 2009 and 2010). The observ…