Filtros de búsqueda

Lista de obras de Tomoya Hirota

A bipolar outflow of the M-type giant IRC -10414 traced by H2O maser emission

artículo científico publicado en 2008

A chemical view of protostellar-disk formation in L1527

artículo científico publicado en 2014

A collimated jet and an infalling-rotating disk in G192.16-3.84 traced by H_2_O maser emission

scholarly article

A comparative study of amplitude calibrations for the East Asia VLBI Network: A priori and template spectrum methods

article

A face-on accretion system in high-mass star formation: possible dusty infall streams within 100 AU

artículo científico publicado en 2017

A highly collimated water maser bipolar outflow in the Cepheus A HW3d massive young stellar object

artículo científico publicado en 2012

A hot molecular circumstellar disk around the massive protostar Orion source I

artículo científico publicado en 2014

A substellar-mass protostar and its outflow of IRAS 15398-3359 revealed by subarcsecond-resolution observations of H_2_ CO and CCH

artículo científico publicado en 2014

A survey of molecular lines toward massive clumps in early evolutionary stages of high-mass star formation

artículo científico publicado en 2010

ALMA band 8 continuum emission from Orion source I

artículo científico publicado en 2016

ALMA observation of the 658 GHz vibrationally excited H2O maser in Orion KL source I

ALMA observations of the IRDC clump G34.43+00.24 MM3: 278 GHz class I methanol masers

artículo científico publicado en 2014

ALMA observations of the IRDC clump G34.43+00.24 MM3: DNC/HNC ratio

artículo científico publicado en 2015

ALMA observations of the IRDC clump G34.43+00.24 MM3: complex organic and deuterated molecules

artículo científico publicado en 2018

ALMA observations of the IRDC clump G34.43+00.24 MM3: hot core and molecular outflows

scholarly article

ALMA observations of the archetypal "hot core" that is not: Orion-KL

artículo científico publicado en 2017

ALMA reveals sequential high-mass star formation in the G9.62+0.19 complex

artículo científico publicado en 2017

ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions – I. Survey description and a first look at G9.62+0.19

artículo científico publicado en 2020

ATOMS: ALMA three-millimeter observations of massive star-forming regions – II. Compact objects in ACA observations and star formation scaling relations

artículo científico publicado en 2020

ATOMS: ALMA three-millimeter observations of massive star-forming regions – III. Catalogues of candidate hot molecular cores and hyper/ultra compact H  ii regions

artículo científico publicado en 2021

Absolute proper motions of H2OMasers away from the galactic plane measured with VERA in the "Superbubble" region NGC 281

Abundances of HCN and HNC in Dark Cloud Cores

artículo científico publicado en 1998

Abundant carbon-chain molecules toward the low-mass protostar IRAS 04368+2557 in L1527

artículo científico publicado en 2008

Accelerating a water maser face-on jet from a high mass young stellar object

artículo científico publicado en 2016

Accurate parallax measurement toward the symbiotic star R Aquarii

artículo científico publicado en 2014

Alma imaging of millimeter/submillimeter continuum emission in Orion KL

artículo científico publicado en 2015

An ALMA imaging study of methyl formate (HCOOCH_3_) in torsionally excited states toward Orion KL

scholarly article

An expanded gas-grain model for interstellar glycine

artículo científico publicado en 2018

Annual parallax determination toward a new x-ray-emitting class 0 candidate with the water maser in the NGC 2264 star-forming region

Annual parallax distance and kinematical property of H2O masers in IRAS 19312+1950

artículo científico publicado en 2011

Annual parallax measurements of an infrared dark cloud, MSXDC G034.43+00.24 with VERA

artículo científico publicado en 2011

Astrochemical properties of Planck cold clumps

artículo científico publicado en 2017

Astrometry and spatio-kinematics of H_2_ O masers in the massive star-forming region NGC 6334I(North) with VERA

artículo científico publicado en 2014

Astrometry of H2O masers in nearby star-forming regions with VERA. IV. L 1448 C

artículo científico publicado en 2011

Astrometry of H2O masers in nearby star-forming regions with VERA III. IRAS22198+6336 in Lynds 1204G

artículo científico publicado en 2008

Astrometry of H2O masers in nearby star-forming regions with VERA. II. SVS13 in NGC1333

scholarly article

Astrometry of H2O masers in the massive star-forming region IRAS 06061+2151 with VERA

Astrometry of H^2^O masers in nearby star-forming regions with VERA I. IRAS 16293-2422 in rho Oph East

artículo científico publicado en 2007

Astrometry of galactic star-forming region Sharpless 269 with VERA: parallax measurements and constraint on outer rotation curve

article by Honma M. et al published 2007 in Publications of the Astronomical Society of Japan

Astrometry of the star-forming region IRAS 05137+3919 in the far outer galaxy

artículo científico publicado en 2011

Binary system and jet precession and expansion in G35.20-0.74N

artículo científico publicado en 2016

Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign

artículo científico publicado en 2021

Bursting activity in a high-mass star-forming region G33.64-0.21 observed with the 6.7GHz methanol maser

Candidate Water Vapor Lines to Locate the H2O Snowline Through High-dispersion Spectroscopic Observations. II. The Case of a Herbig Ae Star

artículo científico publicado en 2017

Candidate Water Vapor Lines to Locate the H2O Snowline through High-dispersion Spectroscopic Observations. III. Submillimeter H2 16O and H2 18O Lines

artículo científico publicado en 2018

Candidate water vapor lines to locate the H2O snowline through high-dispersion spectroscopic observations. I. The case of a T Tauri star

artículo científico publicado en 2016

Change in the chemical composition of infalling gas forming a disk around a protostar.

artículo científico publicado en 2014

Chemical Survey toward Young Stellar Objects in the Perseus Molecular Cloud Complex

artículo científico publicado en 2018

Chemical diversity in three massive young stellar objects associated with 6.7 GHz CH_3_OH masers

artículo científico publicado en 2018

Chemical evolution of the HC_3_N and N_2_H^+^molecules in dense cores of the Vela C giant molecular cloud complex

Chemical timescale of dark cloud cores estimated from deuterium fractionation

artículo científico publicado en 2002

Chemical variation in molecular cloud cores in the Orion A Cloud. III

artículo científico publicado en 2014

Chemical variation in molecular cloud cores in the Orion A cloud

artículo científico publicado en 2010

Chemical variation in molecular cloud cores in the Orion A cloud. II

artículo científico publicado en 2014

Cluster formation triggered by filament collisions in Serpens South

artículo científico publicado en 2014

Complex organics in IRAS 4A revisited with ALMA and PdBI: Striking contrast between two neighbouring protostellar cores

artículo científico publicado en 2017

Compressed magnetic field in the magnetically regulated global collapsing clump of G9.62+0.19

artículo científico publicado en 2018

Cross-cultural adaptation and psychometric properties of the Social Capital Questionnaire for Adolescent Students among preadolescents and adolescents in Japan

scientific article published on 15 July 2019

DNC/HNC ratio of massive clumps in early evolutionary stages of high-mass star formation

artículo científico publicado en 2012

Depletion of CCS in a candidate warm-carbon-chain-chemistry source L483

artículo científico publicado en 2010

Detection of a new methylamine (CH3NH2) source: Candidate for future glycine surveys

scholarly article

Detection of a turbulent gas component associated with a starless core with subthermal turbulence in the Orion A cloud

artículo científico publicado en 2016

Detection of two carbon-chain-rich cores: CB130-3 and L673-SMM4

scholarly article

Deuterated molecules in warm carbon chain chemistry: the L1527 case

scholarly article

Discovery of a hot corino in the Bok globule B335

artículo científico publicado en 2016

Discovery of striking difference of molecular-emission-line richness in the potential proto-binary system NGC 2264 CMM3

artículo científico publicado en 2017

Disk-driven rotating bipolar outflow in Orion Source I

artículo científico publicado en 2017

Distance to G14.33-0.64 in the Sagittarius spiral arm: H2O maser trigonometric parallax with VERA

artículo científico publicado en 2010

Distance to NGC 281 in a galactic fragmenting superbubble: parallax measurements with VERA

artículo científico publicado en 2008

Distance to Orion KL Measured with VERA

article

Distance to VY Canis Majoris with VERA

article

Distribution of CCS and HC_3_ N in L1147, an early phase dark cloud

artículo científico publicado en 2014

Distributional patterns of item responses and total scores of the Patient Health Questionnaire for Adolescents in a general population sample of adolescents in Japan

artículo científico publicado en 2020

Distributions of carbon-chain molecules in L1527

Dual-beam delay calibration for VERA

Dust Continuum Emission and the Upper Limit Fluxes of Submillimeter Water Lines of the Protoplanetary Disk around HD 163296 Observed by ALMA

Extremely High Excitation SiO Lines in Disk-outflow Systems in Orion Source I

artículo científico publicado en 2019

FAUST

artículo científico publicado en 2024

First fringe detection with VERA's dual-beam system and its phase-referencing capability

scholarly article

First simultaneous dual-frequency phase referencing VLBI observation with VERA

artículo científico publicado en 2011

Formation and Evolution of Disks Around Young Stellar Objects

scientific article published on 06 April 2020

Fundamental parameters of the Milky Way galaxy based on VLBI astrometry

Gravitationally unstable condensations revealed by ALMA in the TUKH122 prestellar core in the Orion A cloud

artículo científico publicado en 2018

H2O Maser motions and the distance of the star-forming region G192.16-3.84

artículo científico publicado en 2011

Identification of bursting water maser features in Orion KL

artículo científico publicado en 2011

L1521E: a starless core in the early evolutionary stage

artículo científico publicado en 2002

L483: warm carbon-chain chemistry source harboring hot corino activity

artículo científico publicado en 2017

Laboratory microwave spectroscopy of HDCS and its astronomical detection toward TMC-1

artículo científico publicado en 1997

Long carbon-chain molecules and their anions in the starless core, Lupus-1A

artículo científico publicado en 2010

Mapping observations of DNC and HN^13^C in dark cloud cores

artículo científico publicado en 2003

Measurement of the distance and proper motions of the H2O masers in the young planetary nebula K 3-35

artículo científico publicado en 2011

Measuring the impact of Indonesian antennas on global geodetic VLBI network

artículo científico publicado en 2021

Millimeter methanol emission in the high-mass young stellar object G24.33+0.14

artículo científico publicado en 2022

Molecular jet emission and a spectroscopic survey of S235AB

artículo científico publicado en 2016

Molecular line observations of Carbon-Chain-Producing regions L1495B and L1521B

artículo científico publicado en 2004

Molecular line observations of MCLD 123.5+24.9 in the Polaris Cirrus

artículo científico publicado en 2012

Molecular line observations of carbon-chain-rich core L492

artículo científico publicado en 2006

Multi-epoch VERA observations of H_2_O masers in OH 43.8-0.1

artículo científico publicado en 2005

Multi-frequency radio observations of the radio-loud magnetar XTE J1810−197

artículo científico publicado en 2021

Multiple Outflows Traced by H2O Masers around the Ultra-Compact HII Region G 34.26+0.15

artículo científico publicado en 2011

Multiple chemical tracers finally unveil the intricate NGC 1333 IRAS 4A outflow system. FAUST XVI

artículo científico publicado en 2024

Network Analysis of Internet Addiction Symptoms Among a Clinical Sample of Japanese Adolescents with Autism Spectrum Disorder

artículo científico publicado en 2020

Neurodevelopmental Traits and Longitudinal Transition Patterns in Internet Addiction: A 2-year Prospective Study

scientific article published on 23 July 2020

Observations of 6.7 GHz methanol masers with East-Asian VLBI Network. II. Internal proper motion measurement in G006.79-00.25

artículo científico publicado en 2016

Observations of 6.7GHz methanol masers with East-Asian VLBI Network. I. VLBI images of the first epoch of observations

artículo científico publicado en 2014

Observations of DNC and HN^13^C in dark cloud cores

artículo científico publicado en 2001

Observations of HCN, HNC, and NH_3_ in comet Hale-Bopp

Observations of cyanopolyynes toward four high-mass star-forming regions containing hot cores

scholarly article

Observations of the bursting activity of the 6.7GHz methanol maser in G33.641-0.228

Pediatric health-related quality of life and school social capital through network perspectives

artículo científico publicado en 2020

Performance of VERA in the phase-referencing astrometry

artículo científico publicado en 2010

Periodic flare of the 6.7-GHz methanol maser in IRAS 22198+6336

artículo científico publicado en 2014

Planck cold clumps in the {lambda} Orionis complex. I. Discovery of an extremely young class 0 protostellar object and a proto-brown dwarf candidate in the bright-rimmed clump PGCC G192.32-11.88

artículo científico publicado en 2016

Possibility to locate the position of the H2O snowline in protoplanetary disks through spectroscopic observations

article published in 2017

Possibility to locate the position of the H2O snowline in protoplanetary disks through spectroscopic observations

artículo científico publicado en 2018

Prevalence of and Factors Associated with School Bullying in Students with Autism Spectrum Disorder: A Cross-Cultural Meta-Analysis

artículo científico publicado en 2020

SCOPE: SCUBA-2 Continuum Observations of Pre-protostellar Evolution - survey description and compact source catalogue

scholarly article

SiO maser observations toward Orion-KL with VERA

artículo científico publicado en 2008

Sio masers around WX Psc mapped with the KVN and VERA array (KaVA)

artículo científico publicado en 2016

Spatial distribution of AlO in a high-mass protostar candidate Orion Source I

artículo científico publicado en 2019

Spectral line survey toward the young massive protostar NGC 2264 CMM3 in the 4 mm, 3 mm, and 0.8 mm bands

artículo científico publicado en 2015

Subarcsecond analysis of the infalling-rotating envelope around the class I protostar IRAS 04365+2535

artículo científico publicado en 2016

Survey observations of a possible glycine precursor, methanimine (CH2NH)

scholarly article

Tentative detection of deuterated methane toward the low-mass protostar IRAS 04368+2557 in L1527

artículo científico publicado en 2012

The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). V. Deuterated Molecules in the 70 μm Dark IRDC G14.492-00.139

artículo científico publicado en 2022

The Extraordinary Outburst in the Massive Protostellar System NGC 6334I-MM1: Emergence of Strong 6.7 GHz Methanol Masers

artículo científico publicado en 2018

The Extraordinary Outburst in the Massive Protostellar System NGC 6334I-MM1: Flaring of the Water Masers in a North–South Bipolar Outflow Driven by MM1B

scientific article published in the Astrophysical Journal

The H^13^CN/HC^15^N abundance ratio in dense cores: possible Source-to-Source variation of isotope abundances

artículo científico publicado en 2002

The Hitachi and Takahagi 32 m radio telescopes:Upgrade of the antennas from satellite communication to radio astronomy

artículo científico publicado en 2016

The Network Structure of Irritability and Aggression in Individuals with Autism Spectrum Disorder

scientific article published on 01 April 2020

The TOP-SCOPE Survey of Planck Galactic Cold Clumps: Survey Overview and Results of an Exemplar Source, PGCC G26.53+0.17

artículo científico publicado en 2018

The difference in abundance between N-bearing and O-bearing species in high-mass star-forming regions

artículo científico publicado en 2018

The first bird's-eye view of a gravitationally unstable accretion disk in high-mass star formation

artículo científico publicado en 2019

The first detection of the 232 GHz vibrationally excited H_2_ O maser in Orion KL with ALMA

artículo científico publicado en 2012

The first simultaneous mapping of four 7 mm SiO maser lines using the OCTAVE system

scholarly article

The first very long baseline interferometry image of a 44 GHz methanol maser with the KVN and VERA array (KaVA)

The vera project

artículo científico publicado en 2005

Thermal starless ammonia core surrounded by CCS in the Orion A cloud

artículo científico publicado en 2014

Trigonometric distance and proper motions of H 2 O maser bowshocks in AFGL 5142

artículo científico publicado en 2017

Trigonometric parallaxes of massive star-forming regions. VI. Galactic structure, fundamental parameters, and noncircular motions

artículo científico publicado en 2009

Utilization of the Maternal and Child Health Handbook in Early Identification of Autism Spectrum Disorder and Other Neurodevelopmental Disorders

scientific article published on 29 November 2020

VERA 22 GHz fringe search survey

scholarly article

VERA and ALMA observations of the H_2_O supermaser burst in Orion KL

artículo científico publicado en 2014

VERA observation of the W 49N H2O maser outburst in 2003 October

artículo científico publicado en 2004

VERA observations of H2O maser sources in three massive star-forming regions and galactic rotation measurements

artículo científico publicado en 2010

VERA observations of SiO maser emission from R Aquarii

artículo científico publicado en 2010

VERA observations of SiO masers in the symbiotic star R Aquarii

scholarly article

VLBI astrometry of AGB variables with VERA --- a semiregular variable S Crateris

scholarly article

VLBI monitoring of 3C 84 (NGC 1275) in early phase of the 2005 outburst

artículo científico publicado en 2010

VLBI observations of bright AGN jets with the KVN and VERA Array (KaVA): Evaluation of imaging capability

artículo científico publicado en 2014

VLBI observations of the G25.65+1.05 water maser superburst

artículo científico publicado en 2019

Variable asymmetry of the circumstellar envelope in IK Tauri traced by SiO maser emission

artículo científico publicado en 2008

Vertical structure of the transition zone from infalling rotating envelope to disc in the Class 0 protostar, IRAS 04368+2557

artículo científico publicado en 2017