Masaaki Otsuka

Okayama University — Japan

Physics and Astronomy · Physical Sciences

26h-index2.6kcitations205works2.82yr avg
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Research Topics

Stellar, planetary, and galactic studies(83), Astrophysics and Star Formation Studies(67), Astronomy and Astrophysical Research(40), Astro and Planetary Science(31), Gamma-ray bursts and supernovae(28)

Publications204 total

Optical fiber-fed integral-field spectrograph KOOLS-IFU connected to the Seimei telescope
Publications of the Astronomical Society of Japan·2025Open Access
A Spectroastrometric Study of the Low-velocity Wind from DG Tau A*
The Astrophysical Journal·2025· 1 citedOpen Access
Seimei KOOLS-IFU mapping of the gas and dust distributions in Galactic PNe: The origin and evolution of DdDm 1
Publications of the Astronomical Society of Japan·2025
A Spectroastrometric Study of the Low-velocity Wind from DG Tau A
arXiv (Cornell University)·2025Open Access
Seimei KOOLS-IFU mapping of the gas and dust distributions in Galactic PNe: the origin and evolution of DdDm1
arXiv (Cornell University)·2025Open Access
Deep <i>JWST</i>/NIRCam imaging of Supernova 1987A
Monthly Notices of the Royal Astronomical Society·2024· 9 citedOpen Access
Novel transmission gratings with large angular dispersion, high efficiency and wide spectral bandwidth
2024
Probing the origin of the two-component structure of broad-line region by reverberation mapping of an extremely variable quasar
Monthly Notices of the Royal Astronomical Society·2024· 12 citedOpen Access
Precise Determination of Extinction Corrections and Plasma Diagnostics
Proceedings of the International Astronomical Union·2023Open Access
Seimei/KOOLS-IFU mapping of the gas and dust distributions in Galactic PNe: Unveiling the origin and evolution of the Galactic halo PN H4-1
Publications of the Astronomical Society of Japan·2023· 4 cited
Seimei KOOLS-IFU mapping of the gas and dust distributions in Galactic PNe: Unveiling the origin and evolution of Galactic halo PN H4-1
arXiv (Cornell University)·2023Open Access
Probing the origin of the two-component structure of broad line region by reverberation mapping of an extremely variable quasar
arXiv (Cornell University)·2023Open Access
The [S ii] Spectral Images of the Planetary Nebula NGC 7009. II. Major Axis
The Astrophysical Journal Supplement Series·2023· 3 citedOpen Access
The messy death of a multiple star system and the resulting planetary nebula as observed by JWST
arXiv (Cornell University)·2023Open Access
Author Correction: The messy death of a multiple star system and the resulting planetary nebula as observed by JWST
Nature Astronomy·2023· 1 citedOpen Access
The [S II] Spectral Images of the Planetary Nebula NGC 7009: II. Major Axis
arXiv (Cornell University)·2022Open Access
Time-variable Jet Ejections from RW Aur A, RY Tau, and DG Tau*
The Astrophysical Journal Supplement Series·2022· 14 citedOpen Access
The messy death of a multiple star system and the resulting planetary nebula as observed by JWST
Nature Astronomy·2022· 36 citedOpen Access
N/O abundance ratio and the progenitor mass for the most luminous planetary nebulae of M 31
Astronomy and Astrophysics·2022· 3 citedOpen Access
Time-Variable Jet Ejections from RW Aur A, RY Tau and DG Tau
arXiv (Cornell University)·2022Open Access
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Frequent Co-authors

Katashi Fukao(16), Yasutsugu Takada(12), Kenji Yuzawa(11), M. Meixner(10), Kiyoshi Fukunaga(10), Takeshi Todoroki(9), F. Kemper(8), A. A. Zijlstra(8), You‐Hua Chu(7), Isabel Aleman(7), Toshiya Ueta(7), M. Matsuura(6), Iain McDonald(6), R. Wesson(6), E. Villaver(6), M. J. Barlow(5), J. Th. van Loon(5), Geoffrey C. Clayton(5), E. Peeters(5), R. Szczerba(5)