340 citations · 3.2k across the 80 of their papers we have counts for
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astro-ph.SR2015★ 6 cited
Measurements of Ca II Infrared Triplet Lines of Young Stellar Objects
Keiko Moto'oka, Yoichi Itoh
Equivalent widths and line widths of Ca II infrared triplet emission lines were measured in high-resolution optical spectra of 39 young stellar objects.We found that the equivalent…
astro-ph.SR2015★ 20 cited
Near-Infrared Polarimetry of the GG Tauri A Binary System
Yoichi Itoh, Yumiko Oasa, Tomoyuki Kudo +47
A high angular resolution near-infrared polarized-intensity image of the GG Tau A binary system was obtained with the Subaru Telescope. The image shows the circumbinary disk scatte…
astro-ph.SR2015★ 5 cited
Rapid Dissipation of Protoplanetary Disks in Ophiuchus
Yuhei Takagi, Yoichi Itoh, Akira Arai +2
We present the results of an age determination study for pre-main sequence stars in the Ophiuchus molecular cloud. The ages of eight pre-main sequence stars were estimated from sur…