activity
20032022
most citedThe Infrared Spectrograph on the Spitzer Space Telescope

1.5k citations · 4.8k across the 52 of their papers we have counts for

collaborators

53 papers

astro-ph.GA2022★ 6 cited

HOPS 361-C's Jet Decelerating and Precessing Through NGC 2071 IR

Adam E. Rubinstein, Nicole Karnath, Alice C. Quillen +5

We present a two-epoch Hubble Space Telescope (HST) study of NGC 2071 IR highlighting HOPS 361-C, a protostar producing an arced 0.2 parsec-scale jet. Proper motions for the bright…

astro-ph.GA2022★ 29 cited

Extension of HOPS Out to 500 ParSecs (eHOPS). I. Identification and Modeling of Protostars in the Aquila Molecular Clouds

Riwaj Pokhrel, S. Thomas Megeath, Robert A. Gutermuth +14

We present a Spitzer/Herschel focused survey of the Aquila molecular clouds (~pc) as part of the eHOPS (extension of HOPS Out to 500 ParSecs) census of nearby protostar…

astro-ph.EP2022

Trends in Silicates in the Pictoris Disk

Cicero X. Lu, Christine H. Chen, B. A. Sargent +14

While beta Pic is known to host silicates in ring-like structures, whether the properties of these silicate dust vary with stellocentric distance remains an open question. We re-an…

astro-ph.SR2022★ 42 cited

The Rate, Amplitude and Duration of Outbursts from Class 0 Protostars in Orion

W. Zakri, S. T. Megeath, W. J. Fischer +18

At least half of a protostar's mass is accreted in the Class 0 phase, when the central protostar is deeply embedded in a dense, infalling envelope. We present the first systematic…

astro-ph.GA2021★ 32 cited

An HST Survey of Protostellar Outflow Cavities: Does Feedback Clear Envelopes?

Nolan M. Habel, S. Thomas Megeath, Joseph Jon Booker +10

We study protostellar envelope and outflow evolution using Hubble Space Telescope NICMOS or WFC3 images of 304 protostars in the Orion Molecular clouds. These near-IR images resolv…

astro-ph.GA2020★ 13 cited

The Herschel Orion Protostar Survey: Far-Infrared Photometry and Colors of Protostars and Their Variations across Orion A and B

William J. Fischer, S. Thomas Megeath, E. Furlan +10

The degree to which the properties of protostars are affected by environment remains an open question. To investigate this, we look at the Orion A and B molecular clouds, home to m…