activity
20122025
most citedThe First VERA Astrometry Catalog

95 citations · 108 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2025

First VLBI Imaging of SiO , Masers in VY Canis Majoris

Hiroko Shinnaga, Miyako Oyadomari, Hiroshi Imai +8

We achieved the first VLBI detections of the ground vibrational state () SiO (hereafter, SiO) and SiO masers of the rotational transitions, to…

astro-ph.SR2022★ 7 cited

The Astrometric Animation of Water Masers towards the Mira Variable BX Cam

Shuangjing Xu, Hiroshi Imai, Youngjoo Yun +20

We report VLBI monitoring observations of the 22 GHz water (HO) masers around the Mira variable BX Cam, which were carried out as a part of the EAVN Synthesis of Stellar Mase…

astro-ph.GA2021

The Nearby Evolved Stars Survey II: Constructing a volume-limited sample and first results from the James Clerk Maxwell Telescope

P. Scicluna, F. Kemper, I. McDonald +89

The Nearby Evolved Stars Survey (NESS) is a volume-complete sample of 850 Galactic evolved stars within 3\,kpc at (sub-)mm wavelengths, observed in the CO (21) and…

astro-ph.GA2020★ 95 cited

The First VERA Astrometry Catalog

VERA collaboration, Tomoya Hirota, Takumi Nagayama +59

We present the first astrometry catalog from the Japanese VLBI (very long baseline interferometer) project VERA (VLBI Exploration of Radio Astrometry). We have compiled all the ast…

astro-ph.SR2012★ 6 cited

Pilot VLBI Survey of SiO v=3 J=1--0 Maser Emission around Evolved Stars

Hiroshi Imai, Miyako Oyadomari, Sze Ning Chong +9

In this Letter, we report detections of SiO v=3 J=1--0 maser emission in very long baseline interferometric (VLBI) observations towards 4 out of 12 long-period variable stars: WX P…