activity
20072026
most citedOn the Diversity of the Taurus Transitional Disks: UX Tau A & Lk Ca 15

288 citations · 1.6k across the 17 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

14 papers · 1 filter

astro-ph.SR2026

Gas Flows and Mass Accretion Rates in Eight Dippers: HD 142666, HD 143006, HD 145718, V935 Sco, DoAr 25, EPIC 204638512, EPIC 205151387, and EPIC 203850058

Michael L. Sitko, Ray W. Russell, Korash D. Assani +2

One of the scenarios used to explain the dipper phenomenon in stars is having the innermost disk regions being close to the line of sight to the star - inclined greater than 60 deg…

astro-ph.SR2022★ 22 cited

A Census of the Low Accretors. II: Accretion Properties

Thanawuth Thanathibodee, Brandon Molina, Javier Serna +4

Much is known about the processes driving accretion from protoplanetary disks onto low-mass pre-main-sequence stars (T Tauri stars). Nevertheless, it is unclear how accretion stops…

astro-ph.SR2022★ 16 cited

The IGRINS YSO Survey III: Stellar parameters of pre-main sequence stars in Ophiuchus and Upper Scorpius

Ricardo López-Valdivia, Gregory N. Mace, Eunkyu Han +9

We used the Immersion GRating Infrared Spectrometer (IGRINS) to determine fundamental parameters for 61 K- and M-type young stellar objects (YSOs) located in the Ophiuchus and Uppe…

astro-ph.SR2022★ 4 cited

Pre-main Sequence Brackett Emitters in the APOGEE DR17 Catalog: Line Strengths and Physical Properties of Accretion Columns

Hunter Campbell, Elliott Khilfeh, Kevin R. Covey +21

Very young (t 10 Myrs) stars possess strong magnetic fields that channel ionized gas from the interiors of their circumstellar discs to the surface of the star. Upon imp…

astro-ph.SR2019★ 15 cited

Revealing the Star-Disk-Jet Connection in GM Aur using Multiwavelength Variability

C. C. Espaillat, E. Macias, J. Hernandez +1

Here we analyze the first simultaneous X-ray, ultraviolet, optical, infrared, and centimeter observations of a T Tauri star (TTS). We present three epochs of simultaneous Spitzer a…

astro-ph.SR2017★ 6 cited

An Incipient Debris Disk in the Chamaeleon I Cloud

C. C. Espaillat, Á. Ribas, M. K. McClure +5

The point at which a protoplanetary disk becomes a debris disk is difficult to identify. To better understand this, here we study the 40~AU separation binary T~54 in the Cham…