activity
20032022
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 · 5.6k across the 107 of their papers we have counts for

collaborators

107 papers

astro-ph.GA2022★ 8 cited

Nobeyama Survey of Inward Motions toward Cores in Orion Identified by SCUBA-2

Ken'ichi Tatematsu, You-Ting Yeh, Naomi Hirano +28

In this study, 36 cores (30 starless and 6 protostellar) identified in Orion were surveyed to search for inward motions. We used the Nobeyama 45 m radio telescope, and mapped the c…

astro-ph.GA2021★ 13 cited

Molecular Cloud Cores with High Deuterium Fractions: Nobeyama Mapping Survey

Ken'ichi Tatematsu, Gwanjeong Kim, Tie Liu +35

We present the results of on-the-fly mapping observations of 44 fields containing 107 SCUBA-2 cores in the emission lines of molecules, NH, HCN, and CCS at 8294 GHz…

astro-ph.GA2020★ 4 cited

Distortion of Magnetic Fields in the Dense Core SL42 (CrA-E) in the Corona Australis Molecular Cloud Complex

Ryo Kandori, Motohide Tamura, Masao Saito +9

Detailed magnetic field structure of the dense core SL42 (CrA-E) in the Corona Australis molecular cloud complex was investigated based on near-infrared polarimetric observations o…

astro-ph.GA2020★ 26 cited

Molecular Cloud Cores with High Deuterium Fraction: Nobeyama Single-Pointing Survey

Gwanjeong Kim, Kenichi Tatematsu, Tie Liu +29

We present the results of a single-pointing survey of 207 dense cores embedded in Planck Galactic Cold Clumps distributed in five different environments ( Orionis, Orion A, B, G…

astro-ph.GA2020★ 15 cited

ALMA ACA and Nobeyama observations of two Orion cores in deuterated molecular lines

Ken'ichi Tatematsu, Tie Liu, Gwanjeong Kim +25

We mapped two molecular cloud cores in the Orion A cloud with the ALMA ACA 7-m Array and with the Nobeyama 45-m radio telescope. These cores have bright ND emission in sing…

astro-ph.EP2020★ 18 cited

OGLE-2017-BLG-0406: Microlens Parallax Reveals Saturn-mass Planet orbiting M-dwarf Host in the Inner Galactic Disk

Yuki Hirao, David P. Bennett, Yoon-Hyun Ryu +93

We report the discovery and analysis of the planetary microlensing event OGLE-2017-BLG-0406, which was observed both from the ground and by the satellite in a solar…