activity
20002014
most citedAstrometry of Water Maser Sources in Nearby Molecular Clouds with VERA - II. SVS 13 in NGC 1333

261 citations · 1.1k across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.IM2014

Software Polarization Spectrometer "PolariS"

Izumi Mizuno, Seiji Kameno, Amane Kano +6

We have developed a software-based polarization spectrometer, PolariS, to acquire full-Stokes spectra with a very high spectral resolution of 61 Hz. The primary aim of PolariS is t…

astro-ph.GA2012★ 176 cited

Fundamental Parameters of the Milky Way Galaxy Based on VLBI astrometry

Mareki Honma, Takumi Nagayama, Kazuma Ando +31

We present analyses to determine the fundamental parameters of the Galaxy based on VLBI astrometry of 52 Galactic maser sources obtained with VERA, VLBA and EVN. We model the Galax…

astro-ph2008★ 42 cited

VLBI Astrometry of AGB Variables with VERA -- A Semiregular Variable S Crateris --

Akiharu Nakagawa, Miyuki Tsushima, Kazuma Ando +40

We present a distance measurement for the semiregular variable S Crateris (S Crt) based on its annual parallax. With the unique dual beam system of the VLBI Exploration for Radio A…

astro-ph2008★ 94 cited

Distance to VY Canis Majoris with VERA

Yoon Kyung Choi, Tomoya Hirota, Mareki Honma +33

We report astrometric observations of H2O masers around the red supergiant VY Canis Majoris (VY CMa) carried out with VLBI Exploration of Radio Astrometry (VERA). Based on astromet…

astro-ph2008★ 78 cited

Astrometry of HO Masers in Nearby Star-Forming Regions with VERA. III. IRAS 22198+6336 in L1204G

Tomoya Hirota, Kazuma Ando, Takeshi Bushimata +35

We present results of multi-epoch VLBI observations with VERA (VLBI Exploration of Radio Astrometry) of the 22 GHz HO masers associated with a young stellar object (YSO) IRAS…

astro-ph2008★ 59 cited

Distance to NGC 281 in a Galactic Fragmenting Superbubble: Parallax Measurements with VERA

Mayumi Sato, Tomoya Hirota, Mareki Honma +30

We have used the Japanese VLBI array VERA to perform high-precision astrometry of an H2O maser source in the Galactic star-forming region NGC 281 West, which has been considered to…