activity
20022026
most citedA Major Asymmetric Dust Trap in a Transition Disk

611 citations · 14.6k across the 256 of their papers we have counts for

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Showing 2020Show all

12 papers · 1 filter

astro-ph.SR2020★ 28 cited

A Differential Measurement of Circumstellar Extinction for AA Tau's 2011 Dimming Event

K. R. Covey, K. A. Larson, G. J. Herczeg +1

AA Tau is a classical T Tauri star with a highly inclined, warped circumstellar disk. For decades, AA Tau exhibited photometric and spectroscopic variability that were successfully…

astro-ph.EP2020★ 16 cited

A Tale of Two Transition Disks: ALMA long-baseline observations of ISO-Oph 2 reveal two closely packed non-axisymmetric rings and a 2 au cavity

Camilo González-Ruilova, Lucas A. Cieza, Antonio S. Hales +12

ISO-Oph 2 is a wide-separation (240 au) binary system where the primary star harbors a massive (M 40 M) ring-like disk with a dust cavity 50 au in r…

astro-ph.IM2020★ 49 cited

On the accuracy of the ALMA flux calibration in the time domain and across spectral windows

Logan Francis, Doug Johnstone, Gregory Herczeg +2

A diverse array of science goals require accurate flux calibration of observations with the Atacama Large Millimeter/Submillimeter array (ALMA), however, this goal remains challeng…

astro-ph.EP2020★ 102 cited

Hints for icy pebble migration feeding an oxygen-rich chemistry in the inner planet-forming region of disks

Andrea Banzatti, Ilaria Pascucci, Arthur D. Bosman +9

We present a synergic study of protoplanetary disks to investigate links between inner disk gas molecules and the large-scale migration of solid pebbles. The sample includes 63 dis…

astro-ph.SR2020★ 27 cited

The First Extensive Spectroscopic Study of Young Stars in the North America and Pelican Nebulae Region

Min Fang, Lynne A. Hillenbrand, Jinyoung Serena Kim +5

We present a spectroscopic survey of over 3400 potential members in the North America and Pelican nebulae (NAP) using several low-resolution ( 1300-2000) spectrographs: P…

astro-ph.SR2020★ 37 cited

Young Faithful: The Eruptions of EC 53 as It Cycles through Filling and Draining the Inner Disk

Yong-Hee Lee, Doug Johnstone, Jeong-Eun Lee +10

While young stellar objects sometimes undergo bursts of accretion, these bursts usually occur sporadically, making them challenging to study observationally and to explain theoreti…