output
20202026
most citedLet the Great World Spin: Revealing the Stormy, Turbulent Nature of Young Giant Exoplanet Analogs with the Spitzer Space Telescope

88 citations

Showing 2022Show all

10 papers · 1 filter

astro-ph.SR2022★ 37 cited

TESS Hunt for Young and Maturing Exoplanets (THYME) IX: a 27 Myr extended population of Lower-Centaurus Crux with a transiting two-planet system

Mackenna L. Wood, Andrew W. Mann, Madyson G. Barber +35

We report the discovery and characterization of a nearby (~ 85 pc), older (27 +/- 3 Myr), distributed stellar population near Lower-Centaurus-Crux (LCC), initially identified by se…

astro-ph.SR2022★ 11 cited

Examining the Rotation Period Distribution of the 40 Myr Tucana-Horologium Association with TESS

Mark Popinchalk, Jacqueline K. Faherty, Jason L. Curtis +6

The Tucana-Horologium Association (Tuc-Hor) is a 40 Myr old moving group in the southern sky. In this work, we measure the rotation periods of 313 Tuc-Hor objects with TESS light c…

astro-ph.HE2022★ 15 cited

Carnegie Supernova Project-II: Near-infrared spectral diversity and template of Type Ia Supernovae

Jing Lu, Eric Y. Hsiao, Mark M. Phillips +30

We present the largest and most homogeneous collection of near-infrared (NIR) spectra of Type Ia supernovae (SNe Ia): 339 spectra of 98 individual SNe obtained as part of the Carne…

astro-ph.SR2022

Investigating 2M1155-7919B: a Nearby, Young, Low-Mass Star Actively Accreting from a Nearly Edge-on, Dusty Disk

D. Annie Dickson-Vandervelde, Joel H. Kastner, Jonathan Gagné +5

We investigate the nature of an unusually faint member of the Cha Association ( pc, age Myr), the nearest region of star formation of age 8 Myr. This objec…

astro-ph.SR2022★ 21 cited

The Oceanus Moving Group: A New 500 Myr-Old Host for the Nearest Brown Dwarf

Jonathan Gagné, Leslie Moranta, Jacqueline K. Faherty +5

We report the discovery of the Oceanus moving group, a 500 Myr-old group with 50 members and candidate members at distances 2-50 pc from the Sun using an unsupervised clu…

astro-ph.SR2022★ 34 cited

wdwarfdate: A Python Package to Derive Bayesian Ages of White Dwarfs

Rocio Kiman, Siyi Xu, Jacqueline K. Faherty +5

White dwarfs have been successfully used as cosmochronometers in the literature, however their reach has been limited in comparison to their potential. We present wdwarfdate, a pub…

astro-ph.SR2022★ 33 cited

New Coronae and Stellar Associations Revealed by a Clustering Analysis of the Solar Neighborhood

Leslie Moranta, Jonathan Gagné, Dominic Couture +1

We present the results of a density-based clustering analysis of the 6-dimensional XYZ Galactic positions and UVW space velocities of nearby ( 200 pc) Gaia EDR3 stars with ra…

astro-ph.SR2022★ 9 cited

Disks in Nearby Young Stellar Associations Found Via Virtual Reality

Susan Higashio, Marc J. Kuchner, Steven M. Silverberg +24

The Disk Detective citizen science project recently released a new catalog of disk candidates found by visual inspection of images from NASA's Wide-Field Infrared Survey Explorer (…

astro-ph.SR2022★ 9 cited

CWISE J014611.20-050850.0AB: The Widest Known Brown Dwarf Binary in the Field

Emma Softich, Adam C. Schneider, Jennifer Patience +19

While stars are often found in binary systems, brown dwarf binaries are much rarer. Brown dwarf--brown dwarf pairs are typically difficult to resolve because they often have very s…

astro-ph.EP2022★ 88 cited

Let the Great World Spin: Revealing the Stormy, Turbulent Nature of Young Giant Exoplanet Analogs with the Spitzer Space Telescope

Johanna M. Vos, Jacqueline K. Faherty, Jonathan Gagné +5

We present a survey for photometric variability in young, low-mass brown dwarfs with the Spitzer Space Telescope. The 23 objects in our sample show robust signatures of youth and s…