葛原昌幸 (Masayuki Kuzuhara) - マイポータル

基本情報

所属: 自然科学研究機構アストロバイオロジーセンター特任助教

研究者番号: 60794930
ORCID iD: https://orcid.org/0000-0002-4677-9182
J-GLOBAL ID: 202501011064941075
researchmap会員ID: R000083149

外部リンク: https://mkuzupara.github.io/

研究キーワード

研究分野

自然科学一般 / 天文学 / 太陽系外惑星

論文

Direct Imaging Explorations for Companions from the Subaru/IRD Strategic Program II; Discovery of a Brown-dwarf Companion around a Nearby Mid-M-dwarf LSPM J1446+4633

Taichi Uyama, Masayuki Kuzuhara, Charles Beichman, Teruyuki Hirano, Takayuki Kotani, Qier An, Timothy D. Brandt, Markus Janson, Dimitri Mawet, Mayuko Mori …

ASTRONOMICAL JOURNAL 170(5) 2025年11月3日
The mass of TOI-654 b: A short-period sub-Neptune transiting a mid-M dwarf

Kai Ikuta, Norio Narita, Takuya Takarada, Teruyuki Hirano, Akihiko Fukui, Hiroyuki Tako Ishikawa, Yasunori Hori, Tadahiro Kimura, Takanori Kodama, Masahiro Ikoma …

Publications of the Astronomical Society of Japan 77(5) 1101-1112 2025年9月5日
Atmospheric Retrieval of Subaru/IRD High-resolution Spectrum of the Archetype T-type Brown Dwarf Gl 229 B*

Yui Kawashima, Hajime Kawahara, Yui Kasagi, Hiroyuki Tako Ishikawa, Kento Masuda, Takayuki Kotani, Tomoyuki Kudo, Teruyuki Hirano, Masayuki Kuzuhara, Stevanus K. Nugroho …

The Astrophysical Journal 988(1) 53-53 2025年7月14日
Elemental abundances of 44 very metal-poor stars determined from Subaru/IRD near-infrared spectra

Wako Aoki, Timothy C Beers, Satoshi Honda, Tadafumi Matsuno, Vinicius M Placco, Jinmi Yoon, Masayuki Kuzuhara, Hiroki Harakawa, Teruyuki Hirano, Takayuki Kotani …

Publications of the Astronomical Society of Japan 2025年3月30日
The South Africa Near-Infrared Doppler (SAND) instrument: design and fabrications

Aoi Takahashi, Takayuki Kotani, Masayuki Kuzuhara, Takeru Nakajima, Riku Urago, Kou Hosokawa, Shotaro Tada, Motohide Tamura, Jun Nishikawa, Akitoshi Ueda …

Ground-based and Airborne Instrumentation for Astronomy X 238-238 2024年7月18日
Gliese 12 b: A Temperate Earth-sized Planet at 12 pc Ideal for Atmospheric Transmission Spectroscopy

Masayuki Kuzuhara, Akihiko Fukui, John H. Livingston, José A. Caballero, Jerome P. de Leon, Teruyuki Hirano, Yui Kasagi, Felipe Murgas, Norio Narita, Masashi Omiya …

The Astrophysical Journal Letters 2024年6月1日
The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes Orbiting M Dwarfs

Yasunori Hori, Akihiko Fukui, Teruyuki Hirano, Norio Narita, Jerome P. de Leon, Hiroyuki Tako Ishikawa, Joel D. Hartman, Giuseppe Morello, Nestor Abreu Garcia, Leticia Alvarez Hernandez …

ASTRONOMICAL JOURNAL 167(6) 2024年5月30日
Transit spectroscopy of K2-33b with subaru/IRD: Spin-Orbit alignment and tentative atmospheric helium

Teruyuki Hirano, Eric Gaidos, Hiroki Harakawa, Klaus W. Hodapp, Takayuki Kotani, Tomoyuki Kudo, Takashi Kurokawa, Masayuki Kuzuhara, Andrew W. Mann, Jun Nishikawa …

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 530(3) 3117-3126 2024年4月25日
Assessing Earth's atmospheric impact on near-infrared radial velocity measurements with IRD/Subaru

Yui Kasagi, Takayuki Kotani, Teruyuki Hirano, Masayuki Kuzuhara, Masashi Omiya, Takuya Takarada, Hiroki Harakawa, Tomoyuki Kudo, Jun Nishikawa, Motohide Tamura …

GROUND-BASED AND AIRBORNE INSTRUMENTATION FOR ASTRONOMY X 13096 2024年
Six-year progress of the InfraRed Doppler (IRD) instrument for the Subaru Telescope

Masayuki Kuzuhara, Takayuki Kotani, Motohide Tamura, Teruyuki Hirano, Bunei Sato, Masashi Omiya, Wako Aoki, Akihiko Fukui, Norio Narita, Stevanus K. Nugroho …

GROUND-BASED AND AIRBORNE INSTRUMENTATION FOR ASTRONOMY X 13096 2024年
Revisiting planetary systems in the Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and a multiplicity-metallicity trend around evolved stars

Huan-Yu Teng, Bun’ei Sato, Masayuki Kuzuhara, Takuya Takarada, Masashi Omiya, Hiroki Harakawa, Hideyuki Izumiura, Eiji Kambe, Mesut Yilmaz, Ilfan Bikmaev …

Publications of the Astronomical Society of Japan 75(6) 1030-1071 2023年9月13日
The mass of TOI-519 b: A close-in giant planet transiting a metal-rich mid-M dwarf

Taiki Kagetani, Norio Narita, Tadahiro Kimura, Teruyuki Hirano, Masahiro Ikoma, Hiroyuki Tako Ishikawa, Steven Giacalone, Akihiko Fukui, Takanori Kodama, Rebecca Gore …

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 75(4) 713-721 2023年8月2日
Cerium Features in Kilonova Near-infrared Spectra: Implication from a Chemically Peculiar Star

Masaomi Tanaka, Nanae Domoto, Wako Aoki, Miho N. Ishigaki, Shinya Wanajo, Kenta Hotokezaka, Kyohei Kawaguchi, Daiji Kato, Jae-Joon Lee, Ho-Gyu Lee …

ASTROPHYSICAL JOURNAL 953(1) 2023年8月1日
A Spectroscopic Thermometer: Individual Vibrational Band Spectroscopy with the Example of OH in the Atmosphere of WASP-33b

Sam O. M. Wright, Stevanus K. Nugroho, Matteo Brogi, Neale P. Gibson, Ernst J. W. de Mooij, Ingo Waldmann, Jonathan Tennyson, Hajime Kawahara, Masayuki Kuzuhara, Teruyuki Hirano …

The Astronomical Journal 166(2) 41-41 2023年7月4日
Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star

Thayne Currie, Mirek Brandt, Timothy D. Brandt, Brianna Lacy, Adam Burrows, Olivier Guyon, Motohide Tamura, Ranger Y. Liu, Sabina Sagynbayeva, Taylor Tobin …

SCIENCE 380(6641) 2023年4月13日
Direct Imaging Explorations for Companions around Mid–Late M Stars from the Subaru/IRD Strategic Program

Taichi Uyama, Charles Beichman, Masayuki Kuzuhara, Markus Janson, Takayuki Kotani, Dimitri Mawet, Bun’ei Sato, Motohide Tamura, Hiroyuki Tako Ishikawa, Bryson Cale …

The Astronomical Journal 165(4) 162-162 2023年3月17日
Absence of extended atmospheres in low-mass star radius-gap planets

Vigneshwaran Krishnamurthy, Teruyuki Hirano, Eric Gaidos, Bunei Sato, Ravi Kopparapu, Thomas Barclay, Katherine Garcia-Sage, Hiroki Harakawa, Klaus Hodapp, Shane Jacobson …

Monthly Notices of the Royal Astronomical Society 521(1) 1210-1220 2023年2月6日
Photosynthetic Fluorescence from Earthlike Planets around Sunlike and Cool Stars

Yu Komatsu, Yasunori Hori, Masayuki Kuzuhara, Makiko Kosugi, Kenji Takizawa, Norio Narita, Masashi Omiya, Eunchul Kim, Nobuhiko Kusakabe, Victoria Meadows …

Astrophysical Journal 942(2) 2023年1月1日
Planet(esimal)s around stars with TESS (PAST) III: A search for triplet He <scp>i</scp> in the atmospheres of two 200 Myr-old planets

Eric Gaidos, Teruyuki Hirano, Rena A Lee, Hiroki Harakawa, Klaus Hodapp, Shane Jacobson, Takayuki Kotani, Tomoyuki Kudo, Takashi Kurokawa, Masayuki Kuzuhara …

Monthly Notices of the Royal Astronomical Society 518(3) 3777-3783 2022年11月12日
Validation and atmospheric exploration of the sub-Neptune TOI-2136b around a nearby M3 dwarf

K. Kawauchi, F. Murgas, E. Palle, N. Narita, A. Fukui, T. Hirano, H. Parviainen, H. T. Ishikawa, N. Watanabe, E. Esparaza-Borges …

Astronomy & Astrophysics 666 A4-A4 2022年9月27日

もっとみる

MISC

温帯地球型惑星の大気の特徴付けに対して理想的な惑星の発見

葛原昌幸, 福井暁彦, LIVINGSTON John, CABALLERO Jose A., DE LEON Jerome P., 平野照幸, 笠木結, MURGAS Felipe, 成田憲保, 大宮正士 …

日本地球惑星科学連合大会予稿集(Web) 2024 2024年
大気分光観測に適した系外金星Gliese12bの発見

福井暁彦, 葛原昌幸, LIVINGSTRON John, DE LEON Jerome, 平野照幸, 笠木結, 成田憲保, 大宮正士, 原川紘季, 堀安範

日本惑星科学会秋季講演会予稿集(Web) 2024 2024年
太陽近傍M型星Gliese12を公転する大気分光に適した地球サイズ惑星の発見

葛原昌幸, 福井暁彦, LIVINGSTON John, 平野照幸, 大宮正士, 堀安範, 小谷隆行, 森万由子, 寳田拓也, 鵜山太智 …

日本天文学会年会講演予稿集 2024 2024年
太陽系外惑星における光合成蛍光検出シミュレーション

小松勇, 小松勇, 堀安範, 堀安範, 葛原昌幸, 葛原昌幸, 小杉真貴子, 小杉真貴子, 小杉真貴子, 滝澤謙二 …

Viva Origino (Web) 51(1) 2023年
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 Micron Spectrum of the Planetary-Mass Companion VHS 1256-1257 b

Brittany E. Miles, Beth A. Biller, Polychronis Patapis, Kadin Worthen, Emily Rickman, Kielan K. W. Hoch, Andrew Skemer, Marshall D. Perrin, Niall Whiteford, Christine H. Chen …

2022年9月1日
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High Contrast Imaging of the Exoplanet HIP 65426 b from 2-16 $μ$m

Aarynn L. Carter, Sasha Hinkley, Jens Kammerer, Andrew Skemer, Beth A. Biller, Jarron M. Leisenring, Maxwell A. Millar-Blanchaer, Simon Petrus, Jordan M. Stone, Kimberly Ward-Duong …

2022年8月31日
The JWST Early Release Science Program for the Direct Imaging & Spectroscopy of Exoplanetary Systems

Sasha Hinkley, Aarynn L. Carter, Shrishmoy Ray, Andrew Skemer, Beth Biller, Elodie Choquet, Maxwell A. Millar-Blanchaer, Stephanie Sallum, Brittany Miles, Niall Whiteford …

2022年5月25日
No Clear, Direct Evidence for Multiple Protoplanets Orbiting LkCa 15: LkCa 15 bcd are Likely Inner Disk Signals

Thayne Currie, Christian Marois, Lucas Cieza, Gijs Mulders, Kellen Lawson, Claudio Caceres, Dary Rodriguez-Ruiz, John Wisniewski, Olivier Guyon, Timothy Brandt …

2019年5月11日
Direct imaging of bridged twin protoplanetary disks in a young multiple star

Satoshi Mayama, Motohide Tamura, Tomoyuki Hanawa, Tomoaki Matsumoto, Miki Ishii, Tae-Soo Pyo, Hiroshi Suto, Takahiro Naoi, Tomoyuki Kudo, Jun Hashimoto …

ASTROPHYSICS OF PLANETARY SYSTEMS: FORMATION, STRUCTURE, AND DYNAMICAL EVOLUTION vol.276(276) 506-+ 2011年
IMAGING OF A TRANSITIONAL DISK GAP IN REFLECTED LIGHT: INDICATIONS OF PLANET FORMATION AROUND THE YOUNG SOLAR ANALOG LkCa 15

C. Thalmann, C. A. Grady, M. Goto, J. P. Wisniewski, M. Janson, T. Henning, M. Fukagawa, M. Honda, G. D. Mulders, M. Min …

ASTROPHYSICAL JOURNAL LETTERS 718(2) L87-L91 2010年8月
Search for Outer Massive Bodies around Transiting Planetary Systems: Candidates of Faint Stellar Companions around HAT-P-7

Norio Narita, Tomoyuki Kudo, Carolina Bergfors, Makiko Nagasawa, Christian Thalmann, Bunei Sato, Ryuji Suzuki, Ryo Kandori, Markus Janson, Miwa Goto …

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 62(3) 779-786 2010年6月
Direct Imaging of Bridged Twin Protoplanetary Disks in a Young Multiple Star

Satoshi Mayama, Motohide Tamura, Tomoyuki Hanawa, Tomoaki Matsumoto, Miki Ishii, Tae-Soo Pyo, Hiroshi Suto, Takahiro Naoi, Tomoyuki Kudo, Jun Hashimoto …

SCIENCE 327(5963) 306-308 2010年1月

共同研究・競争的資金等の研究課題

Gaiaと地上観測の連携による軌道解析が導く星・惑星研究の加速

日本学術振興会科学研究費助成事業基盤研究(C) 2024年4月 - 2027年3月

葛原昌幸, 佐藤文衛

葛原昌幸

基本情報

研究キーワード

研究分野

論文

MISC

共同研究・競争的資金等の研究課題

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