activity
20002026
most citedCurrent Performance and On-Going Improvements of the 8.2 m Subaru Telescope

156 citations · 236 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.SR2026

Unraveling Year-Long Radial Velocity Variations in Red Clump Region -- I: Comprehensive analysis of a K0 Giant star, 2 Draconis

Udomlerd Srisuchinwong, Jianzhao Zhou, Huan-Yu Teng +18

Slow-rotating evolved stars frequently exhibit radial velocity (RV) variations on annual timescales, complicated by instrumental systematics and aliasing in the one-year regime. He…

astro-ph.GA2023

What are the Radial Distributions of Density, Outflow Rates, and Cloud Structures in the M 82 Wind?

Xinfeng Xu, Timothy Heckman, Michitoshi Yoshida +2

Galactic winds play essential roles in the evolution of galaxies through the feedback they provide. Despite intensive studies of winds, the radial distributions of their properties…

astro-ph.GA2017★ 12 cited

A 85 kpc Halpha tail behind 2MASX J11443212+2006238 in A1367

G. Gavazzi, G. Consolandi, M. Yagi +1

We report the detection of an Halpha trail of 85 kpc projected length behind galaxy 2MASX J11443212+2006238 in the nearby cluster of galaxies Abell 1367. This galaxy was discovered…

astro-ph2004★ 156 cited

Current Performance and On-Going Improvements of the 8.2 m Subaru Telescope

Masanori Iye, Hiroshi Karoji, Hiroyasu Ando +2

An overview of the current status of the 8.2 m Subaru Telescope constructed and operated at Mauna Kea, Hawaii, by the National Astronomical Observatory of Japan is presented. The b…

astro-ph2003★ 23 cited

Dusty ERO Search behind Two Massive Clusters

Tadafumi Takata, Nobunari Kashikawa, Kouichiro Nakanishi +15

We performed deep K'-band imaging observations of 2 massive clusters, MS 0451.6-0305 at z = 0.55 and MS 0440.5+0204 at z = 0.19, for searching counterparts of the faint sub-mm sour…

astro-ph2001★ 11 cited

JHK Spectra of the z=2.39 Radio Galaxy 53W002

K. Motohara, T. Yamada, F. Iwamuro +7

We present low-resolution, near-IR JHK spectra of the weak z=2.39 radio galaxy 53W002, obtained with the OH-airglow Suppressor spectrograph (OHS) and Cooled Infrared Spectrograph a…

astro-ph2000★ 12 cited

[OII]3727 Emission from the Companion to the Quasar BR 1202-0725 at z=4.7

K. Ohta, T. Matsumoto, T. Maihara +10

Results of a narrow-band imaging for the redshifted [OII]3727 emission around a quasar at z=4.7 obtained with the Subaru telescope and CISCO (a Cassegrain near infrared camera) are…

astro-ph2000★ 16 cited

Near-infrared emission-line galaxies in the Hubble Deep Field North

F. Iwamuro, K. Motohara, T. Maihara +12

We present the 2.12~m narrow-band image of the Hubble Deep Field North taken with the near-infrared camera (CISCO) on the Subaru telescope. Among five targets whose H or [O~{…

astro-ph2000★ 6 cited

Infrared Imaging of the Gravitational Lens PG 1115+080 with the Subaru Telescope

F. Iwamuro, K. Motohara, T. Maihara +8

We present high spatial resolution images of the gravitational-lens system PG 1115+080 taken with the near-infrared camera (CISCO) on the Subaru telescope. The FWHM of the combined…