OOIR: Observatory of International Research

Papers

(The TQCC of Publications of the Astronomical Society of Japan is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
Third data release of the Hyper Suprime-Cam Subaru Strategic Program	120
Cloud–cloud collisions and triggered star formation	66
The First VERA Astrometry Catalog	65
Time-resolved spectroscopy and photometry of M dwarf flare star YZ Canis Minoris with OISTER and TESS: Blue asymmetry in the Hα line during the non-white light flare	47
The Seimei telescope project and technical developments	40
Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with the Seimei Telescope, SCAT, NICER, and OISTER	38
Precision radial velocity measurements by the forward-modeling technique in the near-infrared	32
CO Multi-line Imaging of Nearby Galaxies (COMING). IX. 12CO(J = 2–1)/12CO(J = 1–0) line ratio on kiloparsec scales	32
The splashback radius of optically selected clusters with Subaru HSC Second Public Data Release	31
The three-year shear catalog of the Subaru Hyper Suprime-Cam SSP Survey	30
The origins and impact of outflow from super-Eddington flow	22
Closure relations during the plateau emission of Swift GRBs and the fundamental plane	20
High-mass star formation in Orion B triggered by cloud–cloud collision: Merging molecular clouds in NGC 2024	20
Gaia’s detectability of black hole–main sequence star binaries formed in open clusters	20
SIRIUS project. I. Star formation models for star-by-star simulations of star clusters and galaxy formation	20
Rapid and efficient mass collection by a supersonic cloud–cloud collision as a major mechanism of high-mass star formation	19
FOREST unbiased Galactic plane imaging survey with the Nobeyama 45 m telescope (FUGIN). VI. Dense gas and mini-starbursts in the W 43 giant molecular cloud complex	18
Gamma-ray bursts, supernovae Ia, and baryon acoustic oscillations: A binned cosmological analysis	17
Elemental abundances of M dwarfs based on high-resolution near-infrared spectra: Verification by binary systems	17
HSC-XXL: Baryon budget of the 136 XXL groups and clusters	17
SIRIUS project. III. Star-by-star simulations of star cluster formation using a direct N -body integrator with stellar feedback	16
Subaru Hyper Suprime-Cam view of quasar host galaxies at z < 1	16
Bright Type II supernova 2023ixf in M 101: A quick analysis of the early-stage spectra and near-infrared light curves	15
A 16 deg2 survey of emission-line galaxies at z < 1.6 from HSC-SSP PDR2 and CHORUS	15
ALMA CO observations of a giant molecular cloud in M 33: Evidence for high-mass star formation triggered by cloud–cloud collisions	15

21 cm forest constraints on primordial black holes	14
Massive star formation in the Carina nebula complex and Gum 31. I. the Carina nebula complex	14
Distribution of physical parameters for 380 contact binaries in the Kepler field	13
The formation of young massive clusters triggered by cloud–cloud collisions in the Antennae galaxies NGC 4038/NGC 4039	13
Photometric classification of Hyper Suprime-Cam transients using machine learning	12
Study of the truncation strategy in the FPGA of a solar radio digital receiver	12
Numerical study of stellar core collapse and neutrino emission using the nuclear equation of state obtained by the variational method	12
Theoretical study of infrared spectra of interstellar PAH molecules with N, NH, and NH2 incorporation	12
Weak-lensing clusters from HSC survey first-year data: Mitigating the dilution effect of foreground and cluster-member galaxies	12
Hundreds of weak lensing shear-selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S19A data	12
Spectroscopic properties of the dwarf nova-type cataclysmic variables observed by LAMOST	12
CHORUS. I. Cosmic HydrOgen Reionization Unveiled with Subaru: Overview	12
SIRIUS project. II. A new tree-direct hybrid code for smoothed particle hydrodynamics/N-body simulations of star clusters	12
Comprehensive photometric investigation of an active early K-type contact system—IL Cancri	11
KIC 9406652: A laboratory for tilted disks in cataclysmic variable stars	11
Star cluster formation in Orion A	11
Study on the escape timescale of high-energy particles from supernova remnants through thermal X-ray properties	11
Polarization images of accretion flow around supermassive black holes: Imprints of toroidal field structure	11
An analytical density profile of dense circumstellar medium in Type II supernovae	11
Massive core/star formation triggered by cloud–cloud collision: Effect of magnetic field	11
Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). IX. Identification of two red quasars at z > 5.6	10
First detection of two superoutbursts during the rebrightening phase of a WZ Sge-type dwarf nova: TCP J21040470+4631129	10
A numerical light curve model for interaction-powered supernovae	10
The formation of the young massive cluster B1 in the Antennae Galaxies (NGC 4038/NGC 4039) triggered by cloud–cloud collision	10
Intermediate luminosity type Iax supernova 2019muj with narrow absorption lines: Long-lasting radiation associated with a possible bound remnant predicted by the weak deflagration model	10
Fast optical flares from M dwarfs detected by a one-second-cadence survey with Tomo-e Gozen	9
Optical follow-up observation for GW event S190510g using Subaru/Hyper Suprime-Cam	9
Angular clustering and host halo properties of [O ii] emitters at z > 1 in the Subaru HSC survey	9
Erratum: Cosmological constraints from cosmic shear two-point correlation functions with HSC survey first-year data	9
Tidally perturbed oblique pulsations in the hierarchical triple system V1031 Orionis	9
Unification of BL Lac objects and FR I and FR II(G) radio galaxies, and Doppler factor estimation for BL Lac objects	9
A super-Earth orbiting near the inner edge of the habitable zone around the M4.5 dwarf Ross 508	8
Trigonometric parallax of O-rich Mira variable star OZ Gem (IRAS 07308+3037): A confirmation of the difference between the P–L relations of the Large Magellanic Cloud and the Milky Way	8
Galaxy morphologies revealed with Subaru HSC and super-resolution techniques. I. Major merger fractions of LUV ∼ 3–15 L*UV dropout galaxies at z ∼ 4–7	8
Cluster formation induced by a cloud–cloud collision in [DBS2003]179	8
Survey of Gravitationally lensed objects in HSC Imaging (SuGOHI). VIII. New galaxy-scale lenses from the HSC SSP	8
The mass of TOI-519 b: A close-in giant planet transiting a metal-rich mid-M dwarf	8
Passive spiral galaxies deeply captured by Subaru Hyper Suprime-Cam	8
On the nature of the anomalous event in 2021 in the dwarf nova SS Cygni and its multi-wavelength transition	8
Observations of the [C i] (3P1–3P0) emission toward the massive star-forming region RCW 38: Further evidence for highly-clumped density distribution of the molecular gas	8
The radio dichotomy of active galactic nuclei	8
Millimeter methanol emission in the high-mass young stellar object G24.33+0.14	7
Periodically repeating fast radio bursts: Lense–Thirring precession of a debris disk?	7
TESS photometry of the eclipsing δ Scuti star AI Hydrae	7
FLASHING: New high-velocity H2O masers in IRAS 18286−0959	7
Formation rate of LB-1-like systems through dynamical interactions	7
Diversity of γ-ray and radio variability of bright blazars and implications for γ-ray emission location	7
High-sensitivity VLBI observations of water masers in the Seyfert galaxy NGC 1068	7
Where’s Swimmy?: Mining unique color features buried in galaxies by deep anomaly detection using Subaru Hyper Suprime-Cam data	7
Development of a new wideband heterodyne receiver system for the Osaka 1.85 m mm–submm telescope: Receiver development and the first light of simultaneous observations in 230 GHz and 345 GHz bands wit	7

ASASSN-18aan: An eclipsing SU UMa-type cataclysmic variable with a 3.6-hr orbital period and a late G-type secondary star	7
Annual parallax measurement of the Mira variable star BX Camelopardalis with VERA	7
Temporal and spatial variation of synchrotron X-ray stripes in Tycho’s supernova remnant	7
What determines the unique spectra of super-Eddington accretors? Origin of optically thick and low-temperature coronae in super-Eddington accretion flows	7
Large-scale outflow structure and radiation properties of super-Eddington flow: Dependence on the accretion rates	7
HCN 3–2 survey towards a sample of local galaxies	7
ALMA twenty-six arcmin2 survey of GOODS-S at one millimeter (ASAGAO): Millimeter properties of stellar mass selected galaxies	7
Suzaku observations of Jovian diffuse hard X-ray emission	6
Detailed analysis of the poorly studied northern open cluster NGC 1348 using multi-color photometry and GAIA EDR3 astrometry	6
Atomic carbon [C i](3P1–3P0) mapping of the nearby galaxy M 83	6
Multi-frequency radio observations of the radio-loud magnetar XTE J1810−197	6
Physics of nova outbursts: A theoretical model of classical nova outbursts with self-consistent wind mass loss	6
Performance of VERA in 10 micro-arcsecond astrometry	6
Characterization of M dwarfs using optical mid-resolution spectra for exploration of small exoplanets	6
A global two-layer radiative transfer model for axisymmetric, shadowed protoplanetary disks	6
The scientific observation campaign of the Hayabusa-2 capsule re-entry	6
Radio loudness and classification for radio sources	6
Variations of the physical parameters of the blazar Mrk 421 based on analysis of the spectral energy distributions	6
Detection of the hard X-ray non-thermal emission from Kepler’s supernova remnant	6
Subaru Hyper Suprime-Cam revisits the large-scale environmental dependence on galaxy morphology over 360 deg2 at z = 0.3–0.6	6
A machine-learning method to derive the parameters of contact binaries	6
VEDA: VERA data analysis software for VLBI phase-referencing astrometry	6
Dragged surfaces. On the accretion tori in the ergoregion	6
TOI-2285b: A 1.7 Earth-radius planet near the habitable zone around a nearby M dwarf	6
Investigation of contact binaries in the field of NGC 6811	6
Regular radial velocity variations in nine G- and K-type giant stars: Eight planets and one planet candidate	6
A forgotten sunspot record during the Maunder Minimum (Jean Charles Gallet, 1677)	6
The spatial structure and dynamical state of the open cluster NGC 2112	6
Numerical simulation of solar photospheric jet-like phenomena caused by magnetic reconnection	6
FOREST unbiased Galactic plane imaging survey with the Nobeyama 45 m telescope (FUGIN). VIII. Possible evidence of cloud–cloud collisions triggering high-mass star formation in the giant molecular clo	5
Modeling of 3D trajectory of Hayabusa2 re-entry based on acoustic observations	5
Spin evolution of neutron stars in wind-fed high-mass X-ray binaries	5
Structure of the super-Eddington outflow and its impact on the cosmological scale	5
Gaia DR2 data and the evolutionary status of eight high-velocity hot post-AGB candidates	5
A possible origin of kilohertz quasi-periodic oscillations in low-mass X-ray binaries	5
Long-term monitoring of comet 29P/Schwassmann–Wachmann from the Lulin Observatory	5
X-ray observations of accretion disks	5
Synthetic red supergiant explosion model grid for systematic characterization of Type II supernovae	5
CO Multi-line Imaging of Nearby Galaxies (COMING). X. Physical conditions of molecular gas and the local SFR–mass relation	5
Radial-velocity search and statistical studies for short-period planets in the Pleiades open cluster	5
There is no universal acceleration scale in galaxies	5
Cloud structures in M 17 SWex : Possible cloud–cloud collision	5
MeerKAT’s view of double radio relic galaxy cluster Abell 3376	5
VERA astrometry toward the Perseus arm gap	5
Fundamental parameters for 30 faint open clusters with Gaia EDR3 based on the more reliable members	5
FOREST unbiased Galactic plane imaging survey with the Nobeyama 45 m telescope (FUGIN). VII. Molecular fraction of H i clouds	5
A fundamental plane in X-ray binary activity of external galaxies	5
Can Population III stars be major origins of both merging binary black holes and extremely metal poor stars?	5
Two saturated states of the vertical shear instability in protoplanetary disks with vertically varying cooling times	5
Ammonia mapping observations toward the Galactic massive star-forming region Sh 2-255 and Sh 2-257	5
Supersoft X-ray phases of recurrent novae as an indicator of their white dwarf masses	5
Large-scale magnetic fields enabling fitting of the high-frequency QPOs observed around supermassive black holes	5
Integral field unit for the existing imaging and spectroscopy instrument, FOCAS	5
A study of the physical properties of an active asteroid (6478 Gault)	5
Discovery of a new extreme changing-state quasar with 4 mag variation, SDSS J125809.31+351943.0	5
Jet collision with accreting tori around SMBHs GRHD and light surface constraints in aggregates of misaligned tori	5
Suzaku detection of solar wind charge exchange emission from a variety of highly ionized ions in an interplanetary coronal mass ejection	5