activity
19982022
most citedA 4% Geometric Distance to the Galaxy NGC4258 from Orbital Motions in a Nuclear Gas Disk

471 citations · 1.2k across the 36 of their papers we have counts for

collaborators

36 papers

astro-ph.IM2022

KNIFE, KAshima Nobeyama InterFErometer

Makoto Miyoshi

By connecting two antennas, Kashima 34~m and Nobeyama 45~m, an east-west baseline of 200~km is formed. At that time, because Nobeyama 45~m had the world's number one sensitivity in…

astro-ph.HE2022★ 2 cited

Comments on "Imaging Reanalyses of EHT Data"

Makoto Miyoshi, Yoshiaki Kato, Jun Makino

On June 14, 2022, the EHT collaboration (hereafter EHTC) made the web page (https://eventhorizontelescope.org/blog/imaging-reanalyses-eht-data) with the title "Imaging Reanalyses o…

astro-ph.HE2022★ 20 cited

The jet and resolved features of the central supermassive black hole of M 87 observed with EHT

Makoto Miyoshi, Yoshiaki Kato, Junichiro Makino

We report our independent image reconstruction of the M 87 from the public data of the Event Horizon Telescope Collaborators (EHTC). Our result is different from the image publishe…

astro-ph.GA2022★ 6 cited

ALMA Astrometry of the Objects within 0.5 pc of Sagittarius A

Masato Tsuboi, Takahiro Tsutsumi, Atsushi Miyazaki +2

Atacama Large Millimeter/Submillimeter Array (ALMA) is promising to be a powerful tool for precision astrometry of the area around Sagittarius A (Sgr A) because it ha…

astro-ph.GA2020★ 3 cited

Cloud-Cloud Collision in the Galactic Center Arc

Masato Tsuboi, Yoshimi Kitamura, Kenta Uehara +4

We performed a search of cloud-cloud collision (CCC) sites in the Sagittarius A molecular cloud (SgrAMC) based on the survey observations using the Nobeyama 45-m telescope in the C…

astro-ph.GA2020★ 9 cited

Where is the Western Part of the Galactic Center Lobe Located really?

Masato Tsuboi, Takahiro Tsutsumi, Yoshimi Kitamura +3

The Galactic Center Lobe (GCL) is a peculiar object widely protruding from the Galactic plane toward the positive Galactic latitude, which had been found toward the Galactic Center…