activity
20072018
most citedAccretion Rates for T Tauri Stars Using Nearly Simultaneous Ultraviolet and Optical Spectra

240 citations · 1.3k across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2018★ 12 cited

The Evolution of Protoplanetary Disks: Probing the Inner Disk of Very Low Accretors

Thanawuth Thanathibodee, Nuria Calvet, Gregory Herczeg +7

We report FUV, optical, and NIR observations of three T Tauri stars in the Orion OB1b subassociation with H equivalent widths consistent with low or absent accretion and various…

astro-ph.SR2015★ 37 cited

Using FUV to IR Variability to Probe the Star-Disk Connection in the Transitional Disk of GM Aur

Laura Ingleby, Catherine Espaillat, Nuria Calvet +3

We analyze 3 epochs of ultraviolet (UV), optical and near-infrared (NIR) observations of the Taurus transitional disk GM Aur using the Hubble Space Telescope Imaging Spectrograph (…

astro-ph.SR2014★ 39 cited

The evolution of accretion in young stellar objects: Strong accretors at 3 - 10 Myr

Laura Ingleby, Nuria Calvet, Jesus Hernandez +4

While the rate of accretion onto T Tauri stars is predicted to decline with age, objects with strong accretion have been detected up to ages of 10 Myr. We analyze a sample of these…

astro-ph.EP2013★ 49 cited

Curved walls: Grain growth, settling, and composition patterns in T Tauri disk dust sublimation fronts

M. K. McClure, P. D'Alessio, N. Calvet +6

The dust sublimation walls of disks around T Tauri stars represent a directly observable cross-section through the disk atmosphere and midplane. Their emission properties can probe…

astro-ph.SR2013★ 99 cited

Hot Gas Lines in T Tauri Stars

David R. Ardila, Gregory J. Herczeg, Scott G. Gregory +20

For Classical T Tauri Stars (CTTSs), the resonance lines of N V, Si IV, and C IV, as well as the He II 1640 A line, act as diagnostics of the accretion process. Here we assemble a…

astro-ph.SR2013★ 50 cited

Characterizing the stellar photospheres and near-infrared excesses in accreting T Tauri systems

M. K. McClure, N. Calvet, C. Espaillat +6

Using NASA IRTF SpeX data from 0.8 to 4.5 m, we determine self-consistently the stellar properties and excess emission above the photosphere for a sample of classical T Tauri st…