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 2020-05-01 to 2024-05-01.)

Article	Citations
Third data release of the Hyper Suprime-Cam Subaru Strategic Program	129
Cloud–cloud collisions and triggered star formation	68
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	50
Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with the Seimei Telescope, SCAT, NICER, and OISTER	41
The Seimei telescope project and technical developments	40
Precision radial velocity measurements by the forward-modeling technique in the near-infrared	36
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	31
The origins and impact of outflow from super-Eddington flow	26
Closure relations during the plateau emission of Swift GRBs and the fundamental plane	22
SIRIUS project. I. Star formation models for star-by-star simulations of star clusters and galaxy formation	21
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
Rapid and efficient mass collection by a supersonic cloud–cloud collision as a major mechanism of high-mass star formation	19
HSC-XXL: Baryon budget of the 136 XXL groups and clusters	18
Elemental abundances of M dwarfs based on high-resolution near-infrared spectra: Verification by binary systems	18
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
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	16
SIRIUS project. III. Star-by-star simulations of star cluster formation using a direct N -body integrator with stellar feedback	16
A 16 deg2 survey of emission-line galaxies at z < 1.6 from HSC-SSP PDR2 and CHORUS	16
ALMA CO observations of a giant molecular cloud in M 33: Evidence for high-mass star formation triggered by cloud–cloud collisions	15
Massive star formation in the Carina nebula complex and Gum 31. I. the Carina nebula complex	14

21 cm forest constraints on primordial black holes	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
SIRIUS project. II. A new tree-direct hybrid code for smoothed particle hydrodynamics/N-body simulations of star clusters	13
Spectroscopic properties of the dwarf nova-type cataclysmic variables observed by LAMOST	12
Weak-lensing clusters from HSC survey first-year data: Mitigating the dilution effect of foreground and cluster-member galaxies	12
Study of the truncation strategy in the FPGA of a solar radio digital receiver	12
CHORUS. I. Cosmic HydrOgen Reionization Unveiled with Subaru: Overview	12
An analytical density profile of dense circumstellar medium in Type II supernovae	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
Photometric classification of Hyper Suprime-Cam transients using machine learning	12
Hundreds of weak lensing shear-selected clusters from the Hyper Suprime-Cam Subaru Strategic Program S19A data	12
Polarization images of accretion flow around supermassive black holes: Imprints of toroidal field structure	11
Star cluster formation in Orion A	11
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
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	11
Study on the escape timescale of high-energy particles from supernova remnants through thermal X-ray properties	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
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
First detection of two superoutbursts during the rebrightening phase of a WZ Sge-type dwarf nova: TCP J21040470+4631129	10
Fast optical flares from M dwarfs detected by a one-second-cadence survey with Tomo-e Gozen	10
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
Optical follow-up observation for GW event S190510g using Subaru/Hyper Suprime-Cam	9
Unification of BL Lac objects and FR I and FR II(G) radio galaxies, and Doppler factor estimation for BL Lac objects	9
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	9
A super-Earth orbiting near the inner edge of the habitable zone around the M4.5 dwarf Ross 508	9
Angular clustering and host halo properties of [O ii] emitters at z > 1 in the Subaru HSC survey	9
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	8
ALMA twenty-six arcmin2 survey of GOODS-S at one millimeter (ASAGAO): Millimeter properties of stellar mass selected galaxies	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
Passive spiral galaxies deeply captured by Subaru Hyper Suprime-Cam	8
Large-scale outflow structure and radiation properties of super-Eddington flow: Dependence on the accretion rates	8
The radio dichotomy of active galactic nuclei	8
The mass of TOI-519 b: A close-in giant planet transiting a metal-rich mid-M dwarf	8
Millimeter methanol emission in the high-mass young stellar object G24.33+0.14	8
On the nature of the anomalous event in 2021 in the dwarf nova SS Cygni and its multi-wavelength transition	8
Survey of Gravitationally lensed objects in HSC Imaging (SuGOHI). VIII. New galaxy-scale lenses from the HSC SSP	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
Physics of nova outbursts: A theoretical model of classical nova outbursts with self-consistent wind mass loss	7
Characterization of M dwarfs using optical mid-resolution spectra for exploration of small exoplanets	7
Periodically repeating fast radio bursts: Lense–Thirring precession of a debris disk?	7
HCN 3–2 survey towards a sample of local galaxies	7
Annual parallax measurement of the Mira variable star BX Camelopardalis with VERA	7
Diversity of γ-ray and radio variability of bright blazars and implications for γ-ray emission location	7
What determines the unique spectra of super-Eddington accretors? Origin of optically thick and low-temperature coronae in super-Eddington accretion flows	7

Where’s Swimmy?: Mining unique color features buried in galaxies by deep anomaly detection using Subaru Hyper Suprime-Cam data	7
Detailed analysis of the poorly studied northern open cluster NGC 1348 using multi-color photometry and GAIA EDR3 astrometry	7
Temporal and spatial variation of synchrotron X-ray stripes in Tycho’s supernova remnant	7
High-sensitivity VLBI observations of water masers in the Seyfert galaxy NGC 1068	7
FLASHING: New high-velocity H2O masers in IRAS 18286−0959	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
A machine-learning method to derive the parameters of contact binaries	6
Numerical simulation of solar photospheric jet-like phenomena caused by magnetic reconnection	6
Suzaku observations of Jovian diffuse hard X-ray emission	6
TOI-2285b: A 1.7 Earth-radius planet near the habitable zone around a nearby M dwarf	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
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
The scientific observation campaign of the Hayabusa-2 capsule re-entry	6
A global two-layer radiative transfer model for axisymmetric, shadowed protoplanetary disks	6
Radio loudness and classification for radio sources	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
Variations of the physical parameters of the blazar Mrk 421 based on analysis of the spectral energy distributions	6
VEDA: VERA data analysis software for VLBI phase-referencing astrometry	6
Discovery of a new extreme changing-state quasar with 4 mag variation, SDSS J125809.31+351943.0	6
Performance of VERA in 10 micro-arcsecond astrometry	6
Dragged surfaces. On the accretion tori in the ergoregion	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
Can Population III stars be major origins of both merging binary black holes and extremely metal poor stars?	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
Two saturated states of the vertical shear instability in protoplanetary disks with vertically varying cooling times	5
Decades-long variations in NS-LMXBs observed with MAXI/GSC, RXTE/ASM, and Ginga/ASM	5
Modeling of 3D trajectory of Hayabusa2 re-entry based on acoustic observations	5
Radial-velocity search and statistical studies for short-period planets in the Pleiades open cluster	5
Cloud structures in M 17 SWex : Possible cloud–cloud collision	5
Astrometry and infrared observations of the Mira variable stars AP Lyncis, V837 Herculis, and BX Camelopardalis: Implications for the period–luminosity relation of the Milky Way	5
Long-term monitoring of comet 29P/Schwassmann–Wachmann from the Lulin Observatory	5
A study of the physical properties of an active asteroid (6478 Gault)	5
X-ray observations of accretion disks	5
Synthetic red supergiant explosion model grid for systematic characterization of Type II supernovae	5
A fundamental plane in X-ray binary activity of external galaxies	5
Detection of a bright burst from the repeating fast radio burst 20201124A at 2 GHz	5
The microvariability and wavelength dependence of polarization degree/angle of BL Lacertae in the outburst 2020 to 2021	5
Spin evolution of neutron stars in wind-fed high-mass X-ray binaries	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
MeerKAT’s view of double radio relic galaxy cluster Abell 3376	5
VERA astrometry toward the Perseus arm gap	5
Hoyle–Lyttleton accretion on to black hole accretion disks with super-Eddington luminosity for dusty gas	5
Suzaku detection of solar wind charge exchange emission from a variety of highly ionized ions in an interplanetary coronal mass ejection	5
Detection of a new molecular cloud in the LHAASO J2108+5157 region supporting a hadronic PeVatron scenario	5
CO Multi-line Imaging of Nearby Galaxies (COMING). X. Physical conditions of molecular gas and the local SFR–mass relation	5
There is no universal acceleration scale in galaxies	5
Ammonia mapping observations toward the Galactic massive star-forming region Sh 2-255 and Sh 2-257	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
Integral field unit for the existing imaging and spectroscopy instrument, FOCAS	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
Jet collision with accreting tori around SMBHs GRHD and light surface constraints in aggregates of misaligned tori	5