activity
20122014
most citedVariability of Disk Emission in Pre-Main Sequence and Related Stars. III. Exploring Structural Changes in the Pre-transitional Disk in HD 169142

44 citations · 44 across the 1 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2014★ 44 cited

Variability of Disk Emission in Pre-Main Sequence and Related Stars. III. Exploring Structural Changes in the Pre-transitional Disk in HD 169142

Kevin R. Wagner, Michael L. Sitko, Carol A. Grady +17

We present near-IR and far-UV observations of the pre-transitional (gapped) disk in HD 169142 using NASA's Infrared Telescope Facility and Hubble Space Telescope. The combination o…

astro-ph.SR2013

Resolving the gap and AU-scale asymmetries in the pre-transitional disk of V1247 Orionis

Stefan Kraus, Michael J. Ireland, Michael L. Sitko +10

Pre-transitional disks are protoplanetary disks with a gapped disk structure, potentially indicating the presence of young planets in these systems. In order to explore the structu…

astro-ph.SR2012

High-Resolution Near-Infrared Polarimetry of a Circumstellar Disk around UX Tau A

Ryoko Tanii, Yoichi Itoh, Tomoyuki Kudo +65

We present H-band polarimetric imagery of UX Tau A taken with HiCIAO/AO188 on the Subaru Telescope. UX Tau A has been classified as a pre-transitional disk object, with a gap struc…

astro-ph.SR2012

High-Contrast NIR Polarization Imaging of MWC480

N. Kusakabe, C. A. Grady, M. L. Sitko +52

One of the key predictions of modeling from the IR excess of Herbig Ae stars is that for protoplanetary disks, where significant grain growth and settling has occurred, the dust di…

astro-ph.EP2012

Discovery of Small-Scale Spiral Structures in the Disk of SAO 206462 (HD 135344B): Implications for the Physical State of the Disk from Spiral Density Wave Theory

T. Muto, C. A. Grady, J. Hashimoto +59

We present high-resolution, H-band, imaging observations, collected with Subaru/HiCIAO, of the scattered light from the transitional disk around SAO 206462 (HD 135344B). Although p…