activity
20182021
most citedFeI lines in 0.91-1.33 m spectra of red giants for measuring the microturbulence and metallicities

23 citations · 39 across the 2 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2021

Absorption Lines in the 0.91-1.33 m Spectra of Red Giants for Measuring Abundances of Mg, Si, Ca, Ti, Cr, and Ni

K. Fukue, N. Matsunaga, S. Kondo +13

Red giants show a large number of absorption lines in both optical and near-infrared wavelengths. Still, the characteristics of the lines in different wave passbands are not necess…

astro-ph.SR201916 cited

Identification of Absorption Lines of Heavy Metals in the Wavelength Range 0.97--1.32 Micron

Noriyuki Matsunaga, Daisuke Taniguchi, Mingjie Jian +13

Stellar absorption lines of heavy elements can give us various insights into the chemical evolution of the Galaxy and nearby galaxies. Recently developed spectrographs for the near…

astro-ph.SR2019

Possible progression of mass flow processes around young intermediate-mass stars based on high-resolution near-infrared spectroscopy. I. Taurus

Chikako Yasui, Satoshi Hamano, Kei Fukue +12

We used the WINERED spectrograph to perform near-infrared high-resolution spectroscopy (resolving power ,000) of 13 young intermediate-mass stars in the Taurus star-forming…

astro-ph.GA2019

First detection of -- (0,0) bands of interstellar C and CN

Satoshi Hamano, Hideyo Kawakita, Naoto Kobayashi +12

We report the first detection of C -- (0,0) and CN -- (0,0) absorption bands in the interstellar medium. The detection was made using the near…

astro-ph.SR201923 cited

FeI lines in 0.91-1.33 m spectra of red giants for measuring the microturbulence and metallicities

Sohei Kondo, Kei Fukue, Noriyuki Matsunaga +16

For a detailed analysis of stellar chemical abundances, high-resolution spectra in the optical have mainly been used, while the development of near-infrared (NIR) spectrograph has…

astro-ph.SR2018

WINERED high-resolution near-infrared line catalog: A-type star

H. Sameshima, Y. Ikeda, N. Matsunaga +13

We present a catalog of absorption lines in the z', Y, and J bands that we identified in 21 Lyn, a slowly rotating A0.5 V star. We detected 155 absorption features in the high-reso…