activity
20022023
most citedAstrometry of Water Maser Sources in Nearby Molecular Clouds with VERA - II. SVS 13 in NGC 1333

261 citations · 1.7k across the 37 of their papers we have counts for

collaborators

37 papers

astro-ph.GA2023

Implication of the period-magnitude relation for massive AGB stars and its astronomical applications

Akiharu Nakagawa, Tomoharu Kurayama, Hiroshi Sudou +1

We present astrometric very long baseline interferometry (VLBI) studies of AGB stars. To understand the properties and evolution of AGB stars, distances are an important parameter.…

astro-ph.GA2023

Astrometric VLBI observations of HO masers in an extreme OH/IR star candidate NSV17351

Akiharu Nakagawa, Atsushi Morita, Nobuyuki Sakai +14

Results of astrometric very long baseline interferometry (VLBI) observations towards an extreme OH/IR star candidate NSV17351 are presented. We used the VERA (VLBI Exploration of R…

astro-ph.GA2022★ 6 cited

EAVN Astrometry toward the Extreme Outer Galaxy: Kinematic distance with the proper motion of G034.84-00.95

Nobuyuki Sakai, Bo Zhang, Shuangjing Xu +22

We aim to reveal the structure and kinematics of the Outer-Scutum-Centaurus (OSC) arm located on the far side of the Milky Way through very long baseline interferometry (VLBI) astr…

astro-ph.SR2020★ 10 cited

Annual parallax measurement of a Mira variable star BX Cam with VERA

Masako Matsuno, Akiharu Nakagawa, Atsushi Morita +8

We report results of astrometric VLBI observations toward a Mira variable star BX~Cam using the VLBI array "VERA". The observations were performed from February 2012 to November 20…

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.GA2019★ 13 cited

Vertical Structure and Kinematics of the Galactic Outer Disk

Nobuyuki Sakai, Takumi Nagayama, Hiroyuki Nakanishi +7

We report measurements of parallax and proper motion for four 22 GHz water maser sources as part of VERA Outer Rotation Curve project. All sources show Galactic latitudes of 2$…