activity
20182025
most citedVariability of Disk Emission in Pre-Main Sequence and Related Stars IV. Investigating the Structural Changes in the Inner Disk Region of MWC 480

18 citations · 37 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2025

Hubble reveals complex multi-scale structure in the edge-on protoplanetary disk IRAS 23077+6707

Kristina Monsch, Joshua B. Lovell, Karl R. Stapelfeldt +11

We present high-resolution () Hubble Space Telescope (HST)/Wide Field Camera 3 (WFC3) imaging of the near edge-on () protoplanetary disk IRAS 23077…

astro-ph.SR2024★ 8 cited

High-resolution Pan-STARRS and SMA observations of IRAS 23077+6707: A giant edge-on protoplanetary disk

Kristina Monsch, Joshua B. Lovell, Ciprian T. Berghea +6

We present resolved images of IRAS 23077+6707 ("Dracula's Chivito") in 1.3 mm/225 GHz thermal dust and CO gas emission with the Submillimeter Array (SMA) and optical (0.5-$0.8\,μ\m…

astro-ph.SR2024

Dracula's Chivito: discovery of a large edge-on protoplanetary disk with Pan-STARRS

Ciprian T. Berghea, Ammar Bayyari, Michael L. Sitko +6

We report the serendipitous discovery of a large edge-on protoplanetary disk associated with the infrared source IRAS 23077+6707. The disk's apparent size in the Pan-STARRS (PS1) i…

astro-ph.EP2023

Direct images and spectroscopy of a giant protoplanet driving spiral arms in MWC 758

Kevin Wagner, Jordan Stone, Andrew Skemer +23

Understanding the driving forces behind spiral arms in protoplanetary disks remains a challenge due to the faintness of young giant planets. MWC 758 hosts such a protoplanetary dis…

astro-ph.EP2023★ 4 cited

Wavelength-Dependent Extinction and Grain Sizes in Dippers

Michael L. Sitko, Ray W. Russell, Zachary C. Long +8

We have examined inter-night variability of K2-discovered Dippers that are not close to being viewed edge-on, as determined from previously-reported ALMA images, using the SpeX spe…

astro-ph.SR2021★ 7 cited

Variability of Disk Emission in Pre-Main Sequence and related Stars. V. Occultation Events from the innermost disk region of the Herbig Ae Star HD 163296

Monika Pikhartova, Zachary C. Long, Korash D. Assani +8

HD 163296 is a Herbig Ae star that underwent a dramatic 0.8 magnitude drop in brightness in the V photometric band in 2001 and a brightening in the near-IR in 2002. Because t…

astro-ph.SR2018★ 18 cited

Variability of Disk Emission in Pre-Main Sequence and Related Stars IV. Investigating the Structural Changes in the Inner Disk Region of MWC 480

Rachel B. Fernandes, Zachary C. Long, Monika Pikhartova +8

We present five epochs of near IR observations of the protoplanetary disk around MWC 480 (HD31648) obtained with the SpeX spectrograph on NASA's Infrared Telescope Facility (IRTF)…