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20082026
most citedDiscovery 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

399 citations · 6.3k across the 159 of their papers we have counts for

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Showing 2018Show all

11 papers · 1 filter

astro-ph.EP2018★ 24 cited

Isochronal age-mass discrepancy of young stars: SCExAO/CHARIS integral field spectroscopy of the HIP 79124 triple system

Ruben Asensio-Torres, Thayne Currie, Markus Janson +24

We present SCExAO/CHARIS 1.1--2.4 micron integral field direct spectroscopy of the young HIP 79124 triple system. HIP 79124 is a member of the Scorpius-Centaurus association, consi…

astro-ph.SR2018★ 39 cited

Multi-epoch Direct Imaging and Time-Variable Scattered Light Morphology of the HD 163296 Protoplanetary Disk

Evan A. Rich, John P. Wisniewski, Thayne Currie +58

We present H-band polarized scattered light imagery and JHK high-contrast spectroscopy of the protoplanetary disk around HD 163296 observed with the HiCIAO and SCExAO/CHARIS instru…

astro-ph.EP2018★ 63 cited

SCExAO/CHARIS Near-Infrared Direct Imaging, Spectroscopy, and Forward-Modeling of kappa And b: A Likely Young, Low-Gravity Superjovian Companion

Thayne Currie, Timothy D. Brandt, Taichi Uyama +30

We present SCExAO/CHARIS high-contrast imaging/ integral field spectroscopy of And b, a directly-imaged low-mass companion orbiting a nearby B9V star. We detect And b…

astro-ph.EP2018★ 25 cited

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission

J. Korth, Sz. Csizmadia, D. Gandolfi +40

We report the independent discovery and characterization of two K2 planets: K2-180b, a mini-Neptune-size planet in an 8.9-day orbit transiting a V = 12.6 mag, metal-poor ([Fe/H] =$…

astro-ph.EP2018★ 41 cited

K2-264: A transiting multi-planet system in the Praesepe open cluster

John H. Livingston, Fei Dai, Teruyuki Hirano +31

Planet host stars with well-constrained ages provide a rare window to the time domain of planet formation and evolution. The NASA K2 mission has enabled the discovery of the vast m…

astro-ph.SR2018★ 1 cited

Orbital characterization of GJ1108A system, and comparison of dynamical mass with model-derived mass for resolved binaries

T. Mizuki, M. Kuzuhara, K. Mede +55

We report an orbital characterization of GJ1108Aab that is a low-mass binary system in pre-main-sequence phase. Via the combination of astrometry using adaptive optics and radial v…

astro-ph.EP2018★ 27 cited

Detection and Doppler monitoring of EPIC 246471491, a system of four transiting planets smaller than Neptune

E. Palle, G. Nowak, R. Luque +43

The Kepler extended mission, also known as K2, has provided the community with a wealth of planetary candidates that orbit stars typically much brighter than the targets of the ori…

astro-ph.EP2018★ 10 cited

K2-295 b and K2-237 b: two transiting hot Jupiters

A. M. S. Smith, Sz. Csizmadia, D. Gandolfi +32

We report the discovery from K2 of two transiting hot Jupiter systems. K2-295 (observed in Campaign 8) is a K5 dwarf which hosts a planet slightly smaller than Jupiter, orbiting wi…

astro-ph.SR2018★ 8 cited

High-contrast Polarimetry Observation of T Tau Circumstellar Environment

Yi Yang, Satoshi Mayama, Saeko S. Hayashi +52

We conducted high-contrast polarimetry observations of T Tau in the H-band, using the HiCIAO instrument mounted on the Subaru Telescope, revealing structures as near as 0.$\arcsec$…

astro-ph.EP2018★ 56 cited

Super-Earth of 8 Mearth in a 2.2-day orbit around the K5V star K2-216

C. M. Persson, M. Fridlund, O. Barragán +35

The KESPRINT consortium identified K2-216 as a planetary candidate host star in the K2 space mission Campaign 8 field with a transiting super-Earth. The planet has recently been va…

astro-ph.EP2018★ 30 cited

Subaru/HiCIAO imaging of LkH 330 - multi-band detection of the gap and spiral-like structures

Taichi Uyama, Jun Hashimoto, Takayuki Muto +56

We present - and -bands observations of the LkH 330 disk with a multi-band detection of the large gap and spiral-like structures. The morphology of the outer disk…