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19992022
most citedFundamental Parameters of the Milky Way Galaxy Based on VLBI astrometry

176 citations

Showing astro-ph.SRShow all

5 papers · 1 filter

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.SR2016★ 24 cited

Parallax of a Mira variable R Ursae Majoris studied with astrometric VLBI

Akiharu Nakagawa, Tomoharu Kurayama, Makoto Matsui +5

We have measured an annual parallax of the Mira variable R~Ursae~Majoris (R~UMa) with the VLBI exploration for Radio Astronomy (VERA). From the monitoring VLBI observations spannin…

astro-ph.SR2014★ 10 cited

Trigonometric Parallax of IRAS 22555+6213 with VERA: 3-Dimensional View of Sources Along the Same Line of Sight

James O. Chibueze, Hirofumi Sakanoue, Takumi Nagayama +11

We report the results of the measurement of the trigonometric parallax of an HO maser source in \r22 with the VLBI Exploration of Radio Astrometry (VERA). The annual parallax w…

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…

astro-ph.SR2012★ 19 cited

Annual Parallax Distance and Secular Motion of the Water Fountain Source IRAS 18286-0959

Hiroshi Imai, Tomoharu Kurayama, Mareki Honma +1

We report on results of astrometric observations of water vapor masers in the "water fountain" source IRAS 18286-0959 (I18286) with the VLBI Exploration of Radio Astrometry (VERA).…