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List of works by Masahiko Hayashi

A Discovery of a Candidate Companion to a Transiting System KOI-94: A Direct Imaging Study for a Possibility of a False Positive

ALMA Reveals a Misaligned Inner Gas Disk inside the Large Cavity of a Transitional Disk ⬇️

Astronomy: Japan's work on ALMA telescope

scientific article

Atmospheric Characterization and Further Orbital Modeling of κ Andromeda b

scientific article published on 7 January 2020

CO (J = 2-1) line observations of the Galactic Center molecular cloud complex. I. On-plane structure ⬇️

scientific article published in January 1996

Current Performance and On-Going Improvements of the 8.2 m Subaru Telescope

scientific article

Direct Imaging and Astrometric Discovery of a Superjovian Planet Orbiting an Accelerating Star

scientific article published on 14 April 2023

Direct imaging detection of methane in the atmosphere of GJ 504 b ⬇️

scientific article published on 30 October 2013

Direct imaging of a cold jovian exoplanet in orbit around the sun-like star GJ 504 ⬇️

scientific article published in the Astrophysical Journal

Direct imaging of bridged twin protoplanetary disks in a young multiple star

scientific article published in January 2010

Direct-imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS*

scientific article published on 27 July 2022

Extreme asymmetry in the polarized disk of V1247 Orionis ⬇️

scientific article

FAST [Feii] Wind with a Wide Opening Angle from L1551 IRS 5 ⬇️

scientific article published in the Astrophysical Journal

G 70.7+1.2 : a nonthermal bubble in a globule-nova, supernova remnant, or outflow ? ⬇️

High-Resolution Near-Infrared Polarimetry of a Circumstellar Disk around UX Tau A

scholarly article

High-contrast Polarimetry Observation of the T Tau Circumstellar Environment

scientific article published in the Astrophysical Journal

High-contrast imaging of intermediate-mass giants with long-term radial velocity trends ⬇️

scientific article published on 12 July 2016

High-resolution Near-infrared Polarimetry and Submillimeter Imaging of FS Tau A: Possible Streamers in Misaligned Circumbinary Disk System

scientific article published in February 2020

High-resolution observations of turbulence in the subcondensation TMC-1C in Heiles' cloud 2: estimation of the velocity spectrum of turbulence ⬇️

Infrared Doppler instrument (IRD) for the Subaru telescope to search for Earth-like planets around nearby M-dwarfs

scientific article published on 14 July 2014

Infrared images of ionized and molecular hydrogen emission in S 106 ⬇️

scientific article published in January 1990

Interferometric imaging of IRAS 04368+2557 in the L1527 molecular cloud core: a dynamically infalling envelope with rotation ⬇️

scientific article

Isochronal age-mass discrepancy of young stars: SCExAO/CHARIS integral field spectroscopy of the HIP 79124 triple system

scientific article

Mapping H-band scattered light emission in the mysterious SR21 transitional disk ⬇️

scientific article published in the Astrophysical Journal

Molecular cloud condensation as a tracer of low-mass star formation

scientific article published in Nature

Molecular cloud cores in the Orion A cloud. I. Nobeyama CS (1-0) survey ⬇️

Multi-epoch Direct Imaging and Time-variable Scattered Light Morphology of the HD 163296 Protoplanetary Disk

Near-IR high-resolution imaging polarimetry of the SU Aur disk: clues for tidal tails? ⬇️

scientific article (publication date: 4 June 2015)

Near-IR polarized scattered light imagery of the DoAr 28 transitional disk ⬇️

scientific article

Near-infrared imaging polarimetry of LkCa 15: A possible warped inner disk ⬇️

scientific article published in January 2016

Near-infrared imaging polarimetry of inner region of GG Tau A disk ⬇️

scientific article published in Astronomical Journal

Near-infrared imaging survey of faint companions around young dwarfs in the Pleiades cluster

scientific article published in January 2011

No Clear, Direct Evidence for Multiple Protoplanets Orbiting LkCa 15: LkCa 15 bcd are Likely Inner Disk Signals ⬇️

scholarly article

Resolved near-infrared image of the inner cavity in the GM Aur transitional disk ⬇️

scientific article

Rotation in the protostellar envelopes around IRAS 04169+2702 and IRAS 04365+2535: the size scale for dynamical collapse ⬇️

scholarly article

Spiral Structure in the Circumstellar Disk around AB Aurigae ⬇️

scientific article published in the Astrophysical Journal

Spiral arms in the asymmetrically illuminated disk of MWC 758 and constraints on giant planets ⬇️

scientific article published in the Astrophysical Journal

Spiral structure and differential dust size distribution in the LKH{alpha} 330 disk ⬇️

scientific article published in Astronomical Journal

Structure of Dense Cores in M17 SW. I. A Multitransition CS and C 34S Study ⬇️

scientific article published in the Astrophysical Journal

Subaru Near-infrared Imaging Polarimetry of Misaligned Disks around the SR 24 Hierarchical Triple System*

scientific article published on 12 December 2019

Subaru first-light deep photometry of galaxies in A 851 field

scholarly article

Subaru imaging of asymmetric features in a transitional disk in upper Scorpius ⬇️

scientific article

Subaru/HiCIAO HK s Imaging of LKHa 330: Multi-band Detection of the Gap and Spiral-like Structures

scientific article published in Astronomical Journal

Surface geometry of protoplanetary disks inferred from near-infrared imaging polarimetry ⬇️

scientific article published in the Astrophysical Journal

The First Light of the Subaru Telescope: A New Infrared Image of the Orion Nebula

The Nobeyama millimeter array survey for protoplanetary disks around protostar candidates and T Tauri stars in Taurus

scientific article published in January 1994

The SEEDS High-Contrast Imaging Survey of Exoplanets Around Young Stellar Objects ⬇️

scientific article published in Astronomical Journal

The infrared Doppler (IRD) instrument for the Subaru telescope: instrument description and commissioning results

scientific article published on 13 July 2018

The moving group targets of the SEEDS high-contrast imaging survey of exoplanets and disks: results and observations from the first three years ⬇️

scientific article

The optical design of CHARIS: an exoplanet IFS for the Subaru telescope

Variable optical polarization during high state in γ-ray loud, narrow-line Seyfert 1 galaxy 1H 0323+342 ⬇️

scholarly article

Very Low Luminosity Young Cluster and the Luminosity and Mass Functions in S106

scientific article published in Astronomical Journal

[Fe II] EMISSIONS ASSOCIATED WITH THE YOUNG INTERACTING BINARY UY AURIGAE ⬇️

scientific article published in the Astrophysical Journal

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