activity
20032025
most citedA map of the day-night contrast of the extrasolar planet HD 189733b

816 citations · 3.4k across the 38 of their papers we have counts for

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11 papers · 1 filter

astro-ph.SR2025

JWST observations of segregated CO and CO ices in protostellar envelopes

N. G. C. Brunken, A. C. A. Boogert, E. F. van Dishoeck +13

The evolution of interstellar ices can be studied with thermal tracers such as the vibrational modes of CO ice that show great diversity depending on their local chemical and t…

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.SR2016★ 10 cited

A star forming ring around Kappa Ori 250 pc from the Sun

I. Pillitteri, S. J. Wolk, S. T. Megeath

X-rays are a powerful probe of activity in early stages of star formation. They allow us to identify young stars even after they have lost the IR signatures of circumstellar disks…

astro-ph.SR2016★ 42 cited

An HST Survey for 100-1000 AU Companions around Young Stellar Objects in the Orion Molecular Clouds: Evidence for Environmentally Dependent Multiplicity

M. Kounkel, S. T. Megeath, C. A. Poteet +2

We present a near-IR survey for the visual multiples in the Orion molecular clouds region at separations between 100 and 1000 AU. These data were acquired at 1.6~m with the NICM…

astro-ph.SR2014★ 54 cited

The Dependence of Protostellar Luminosity on Environment in the Cygnus-X Star-Forming Complex

E. Kryukova, S. T. Megeath, J. L. Hora +7

The Cygnus-X star-forming complex is one of the most active regions of low and high mass star formation within 2 kpc of the Sun. Using mid-infrared photometry from the IRAC and MIP…

astro-ph.SR2013★ 65 cited

Transitional disks and their origins: an infrared spectroscopic survey of Orion A

K. H. Kim, Dan M. Watson, P. Manoj +10

Transitional disks are protoplanetary disks around young stars, with inner holes or gaps which are surrounded by optically thick outer, and often inner, disks. Here we present obse…