activity
20002025
most citedPilot KaVA monitoring on the M87 jet: confirming the inner jet structure and superluminal motions at sub-pc scales

63 citations · 524 across the 24 of their papers we have counts for

collaborators
Showing 2014Show all

6 papers · 1 filter

astro-ph.SR2014★ 3 cited

First detection of 22 GHz H2O masers in TX Camelopardalis

Se-Hyung Cho, Jaeheon Kim, Youngjoo Yun

Simultaneous time monitoring observations of HO , SiO = 1--0, 2--1, 3--2, and SiO = 0, = 1--0 lines were carried out in the direction of the…

astro-ph.IM2014★ 28 cited

Astrometrically Registered Simultaneous Observations of the 22 GHz HO and the 43GHz SiO masers towards R Leonis Minoris using KVN and Source/Frequency Phase Referencing

Richard Dodson, María J. Rioja, Tae-Hyun Jung +22

Oxygen-rich Asymptotic Giant Branch (AGB) stars can be intense emitters of SiO (=1 and 2, J=10) and HO maser lines at 43 and 22 GHz, respectively. VLBI observat…

astro-ph.IM2014★ 35 cited

Verification of the Astrometric Performance of the Korean VLBI Network, using comparative SFPR studies with the VLBA at 14/7 mm

María J. Rioja, Richard Dodson, TaeHyun Jung +23

The Korean VLBI Network (KVN) is a new mm-VLBI dedicated array with capability for simultaneous observations at multiple frequencies, up to 129 GHz. The innovative multi-channel re…

astro-ph.IM2014★ 44 cited

VLBI observations of bright AGN jets with KVN and VERA Array (KaVA): Evaluation of Imaging Capability

Kotaro Niinuma, Sang-Sung Lee, Motoki Kino +69

The Korean very-long-baseline interferometry (VLBI) network (KVN) and VLBI Exploration of Radio Astrometry (VERA) Array (KaVA) is the first international VLBI array dedicated to hi…

astro-ph.GA2014★ 28 cited

The First Very Long Baseline Interferometry Image of 44 GHz Methanol Maser with the KVN and VERA Array (KaVA)

Naoko Matsumoto, Tomoya Hirota, Koichiro Sugiyama +58

We have carried out the first very long baseline interferometry (VLBI) imaging of 44 GHz class I methanol maser (7_{0}-6_{1}A^{+}) associated with a millimeter core MM2 in a massiv…

astro-ph.SR2014★ 35 cited

Accurate Parallax Measurement toward the Symbiotic Star R Aquarii

Cheulhong Min, Naoko Matsumoto, Mi Kyoung Kim +5

Multi-epoch phase-referencing VLBI (Very Long Baseline Interferometry) observations with VERA (VLBI Exploration of Radio Astrometry) were performed for the symbiotic star R Aquarii…