Arimatsu Ko 有松亘

Researcher Number	70770808
Other IDs
Affiliation (Current)	2025: 京都大学, 白眉センター, 特定助教
Affiliation (based on the past Project Information) *help	2021 – 2024: 京都大学, 白眉センター, 特定助教 2018 – 2020: 京都大学, 理学研究科, 研究員 2017: 国立天文台, 天文情報センター, 日本学術振興会特別研究員 2016 – 2017: 国立天文台, 天文情報センター, 特別客員研究員
Review Section/Research Field	Principal Investigator Basic Section 17010:Space and planetary sciences-related / Solid earth and planetary physics Except Principal Investigator Basic Section 17010:Space and planetary sciences-related
Keywords	Principal Investigator 高時間分解能天文学 / 太陽系外縁部 / 観測天文学 / 冥王星 / 惑星科学 / タイムドメイン天文学 / 光学赤外線天文学 / 惑星物理学 / 惑星起源・進化 / 高時間分解能 / 装置開発 / カイパーベルト / 太陽系天文学 … More Except Principal Investigator … More 天体衝突 / 木星 / 高時間分解能天文学 / オールトの雲 / 太陽系外縁天体 / 惑星科学 / 太陽系 Less

オールトの雲へ: 小望遠鏡群で拓く太陽系のさいはて
- Principal Investigator
  
  渡部潤一
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  National Astronomical Observatory of Japan
Revealing the Oort cloudPrincipal Investigator
- Principal Investigator
  
  Arimatsu Ko
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Kyoto University
Outer solar system revealed by small high-cadence observation systemsPrincipal Investigator
- Principal Investigator
  
  Arimatsu Ko
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Astronomical Observatory of Japan

All 2023 2022 2021 2020 2019 2017 2016

All Journal Article Presentation

[Journal Article] Cloud reflection modelling for impact flashes on Jupiter2023
- Author(s)
  Arimatsu Ko、Tsumura Kohji、Usui Fumihiko、Watanabe Jun-ichi
- Journal Title
  
  Astronomy and Astrophysics
  
  Volume: 677 Pages: A165-A165
- DOI
  10.1051/0004-6361/202346837
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20877
[Journal Article] Modelling the optical energy profile of the 2021 October Jupiter impact flash2023
- Author(s)
  Arimatsu Ko、Tsumura Kohji、Usui Fumihiko、Watanabe Jun-ichi
- Journal Title
  
  Monthly Notices of the Royal Astronomical Society
  
  Volume: 522 Issue: 1 Pages: 976-981
- DOI
  10.1093/mnras/stad1042
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20877
[Journal Article] Faint Debris Disk Peering through the Superflare Light Echo2022
- Author(s)
  Arimatsu Ko、Kamizuka Takafumi
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 933 Issue: 1 Pages: L25-L25
- DOI
  10.3847/2041-8213/ac7b24
- Open Access
- Data Source
  KAKENHI-PROJECT-23K20877
[Journal Article] Detection of an Extremely Large Impact Flash on Jupiter by High-cadence Multiwavelength Observations2022
- Author(s)
  Arimatsu Ko、Tsumura Kohji、Usui Fumihiko、Watanabe Jun-ichi
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 933 Issue: 1 Pages: L5-L5
- DOI
  10.3847/2041-8213/ac7573
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20877, KAKENHI-PUBLICLY-20H04744
[Journal Article] Detectability of Optical Transients with Timescales of Subseconds2021
- Author(s)
  Arimatsu Ko、Tsumura Kohji、Usui Fumihiko、Ootsubo Takafumi、Watanabe Jun-ichi
- Journal Title
  
  The Astronomical Journal
  
  Volume: 161 Issue: 3 Pages: 135-135
- DOI
  10.3847/1538-3881/abd94d
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0089, KAKENHI-PUBLICLY-20H04744, KAKENHI-PROJECT-18H01272, KAKENHI-PROJECT-18K13606, KAKENHI-PROJECT-23K20877
[Journal Article] Evidence for a rapid decrease of Pluto’s atmospheric pressure revealed by a stellar occultation in 20192020
- Author(s)
  K. Arimatsu, G. L. Hashimoto, M. Kagitani, T. Sakanoi, Y. Kasaba, R. Ohsawa, S. Urakawa
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 638 Pages: L5-L5
- DOI
  10.1051/0004-6361/202037762
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13599, KAKENHI-PROJECT-18K13606
[Journal Article] Relationship between radar cross section and optical magnitude based on radar and optical simultaneous observations of faint meteors2020
- Author(s)
  R. Ohsawa, A. Hirota, K. Morita, S. Abe, D. Kastinen, J. Kero, C. Szasz, Y. Fujiwara, T. Nakamura, K. Nishimura, S. Sako, J. Watanabe, et al.
- Journal Title
  
  Planetary and Space Science
  
  Volume: 194 Pages: 105011-105011
- DOI
  10.1016/j.pss.2020.105011
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13599, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-16H06341, KAKENHI-PROJECT-18H01272, KAKENHI-PROJECT-18K13606, KAKENHI-PROJECT-20H00179, KAKENHI-ORGANIZER-17H06357, KAKENHI-PROJECT-18H01261, KAKENHI-PROJECT-23K20254
[Journal Article] New Constraint on the Atmosphere of (50000) Quaoar from a Stellar Occultation2019
- Author(s)
  Ko Arimatsu, Ryou Ohsawa, George L. Hashimoto, Seitaro Urakawa, Jun Takahashi, Miyako Tozuka, Yoichi Itoh, Misato Yamashita, et al.
- Journal Title
  
  The Astronomical Journal
  
  Volume: 158 Issue: 6 Pages: 236-236
- DOI
  10.3847/1538-3881/ab5058
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13599, KAKENHI-PROJECT-18K13606, KAKENHI-PLANNED-17H06363, KAKENHI-PUBLICLY-18H04575, KAKENHI-PROJECT-16H06341, KAKENHI-PROJECT-16H02158, KAKENHI-PROJECT-18H01261, KAKENHI-PROJECT-18H01272, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-18H05440
[Journal Article] An optical search for transients lasting a few seconds2019
- Author(s)
  Michael W. Richmond, Masaomi Tanaka, Tomoki Morokuma, Shigeyki Sako, Ryou Ohsawa, Noriaki Arima, Nozomu Tominaga, Mamoru Doi, et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 72 Issue: 1 Pages: 3-3
- DOI
  10.1093/pasj/psz120
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13599, KAKENHI-PROJECT-18K13606, KAKENHI-PLANNED-17H06363, KAKENHI-PUBLICLY-18H04575, KAKENHI-PROJECT-16H06341, KAKENHI-PROJECT-16H02158, KAKENHI-PROJECT-18H01261, KAKENHI-PROJECT-18H01272, KAKENHI-PROJECT-17J01884, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-18H05440
[Journal Article] A kilometre-sized Kuiper belt object discovered by stellar occultation using amateur telescopes2019
- Author(s)
  Arimatsu K.、Tsumura K.、Usui F.、Shinnaka Y.、Ichikawa K.、Ootsubo T.、Kotani T.、Wada T.、Nagase K.、Watanabe J.
- Journal Title
  
  Nature Astronomy
  
  Volume: 3 Issue: 4 Pages: 301-306
- DOI
  10.1038/s41550-018-0685-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05381, KAKENHI-PROJECT-17K18789, KAKENHI-PROJECT-18K13584, KAKENHI-PROJECT-18K13606, KAKENHI-PROJECT-18KK0089, KAKENHI-PROJECT-18H01250, KAKENHI-PROJECT-18H01272
[Journal Article] Luminosity function of faint sporadic meteors measured with a wide-field CMOS mosaic camera Tomo-e PM2019
- Author(s)
  Ohsawa Ryou, Toshikazu Shigeyama (26/37) et al.
- Journal Title
  
  Planetary and Space Science
  
  Volume: 165 Pages: 281-292
- DOI
  10.1016/j.pss.2018.09.006
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05287, KAKENHI-PROJECT-17K05381, KAKENHI-PROJECT-17K05395, KAKENHI-PROJECT-18K13599, KAKENHI-PROJECT-18K13606, KAKENHI-PROJECT-18H01261, KAKENHI-PROJECT-18H01272, KAKENHI-PROJECT-15H05440, KAKENHI-PUBLICLY-18H04575, KAKENHI-PROJECT-16H02158, KAKENHI-PLANNED-17H06363
[Journal Article] Cold Molecular Gas Along the Merger Sequence in Local Luminous Infrared Galaxies2017
- Author(s)
  Yamashita Takuji、Komugi Shinya、Matsuhara Hideo、Armus Lee、Inami Hanae、Ueda Junko、Iono Daisuke、Kohno Kotaro、Evans Aaron S.、Arimatsu Ko
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 844 Issue: 2 Pages: 96-96
- DOI
  10.3847/1538-4357/aa7af1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15J10278, KAKENHI-PROJECT-16K17796
[Journal Article] Organized Autotelescopes for Serendipitous Event Survey (OASES): Design and performance2017
- Author(s)
  Arimatsu Ko、Tsumura Kohji、Ichikawa Kohei、Usui Fumihiko、Ootsubo Takafumi、Kotani Takayuki、Sarugaku Yuki、Wada Takehiko、Nagase Koichi、Watanabe Jun-ichi
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 69 Issue: 4 Pages: 68-68
- DOI
  10.1093/pasj/psx048
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K18789, KAKENHI-PROJECT-26247074, KAKENHI-PROJECT-15J10278, KAKENHI-PROJECT-16J00600, KAKENHI-PROJECT-16K17796
[Journal Article] AKARI far-infrared maps of the zodiacal dust bands2016
- Author(s)
  Takafumi OOTSUBO, Yasuo DOI, Satoshi TAKITA, Takao NAKAGAWA, Mitsunobu KAWADA, Yoshimi KITAMURA, Shuji MATSUURA, Fumihiko USUI, and Ko ARIMATSU
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: - Issue: 3 Pages: 1-15
- DOI
  10.1093/pasj/psw024
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26247030, KAKENHI-PROJECT-25400220, KAKENHI-PROJECT-25247016, KAKENHI-PROJECT-15J10278, KAKENHI-PROJECT-16K17796
[Presentation] PONCOTS による木星での巨大衝突発光現象の発見および詳細観測2022
- Author(s)
  有松亘, 津村耕司, 臼井文彦, 渡部潤一
- Organizer
  日本天文学会秋季年会
- Data Source
  KAKENHI-PROJECT-23K20877
[Presentation] 木星衝突閃光観測が教える地球への天体衝突リスク2022
- Author(s)
  有松亘, 津村耕司, 臼井文彦, 渡部潤一
- Organizer
  第66回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-23K20877
[Presentation] 高時間分解能での木星のモニター観測2022
- Author(s)
  有松亘
- Organizer
  掩蔽観測ワークショップ (招待講演)
- Invited
- Data Source
  KAKENHI-PROJECT-23K20877
[Presentation] PONCOTS による木星での巨大衝突発光現象の発見2022
- Author(s)
  有松亘, 津村耕司, 臼井文彦, 渡部潤一
- Organizer
  日本惑星科学会2022年秋季講演会
- Data Source
  KAKENHI-PROJECT-23K20877
[Presentation] A kilometre-sized Kuiper belt object revealed by OASES stellar occultation observations2019
- Author(s)
  Ko Arimatsu, Kohji Tsumura, Fumihiko Usui, Shinnaka Yoshiharu, Kohei Ichikawa, Takafumi Ootsubo, Takayuki Kotani, Takehiko Wada, Koichi Nagase, Jun-ichi Watanabe
- Organizer
  Japan Geoscience Union Meeting 2019
- Data Source
  KAKENHI-PROJECT-18K13606
[Presentation] 動画観測が究明する太陽系外縁部の”影”2019
- Author(s)
  有松　亘
- Organizer
  第10回光赤外線天文学大学間連携ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-18K13606
[Presentation] 太陽系外縁小天体の個数密度に迫る OASES 恒星掩蔽モニタ観測@宮古島2017
- Author(s)
  有松亘, 渡部潤一, 市川幸平, 小谷隆行, 津村耕司, 臼井文彦, 大坪貴文, 猿楽祐樹, 和田武彦, 長勢晃一
- Organizer
  日本天文学会2017年春季年会
- Place of Presentation
  九州大学(福岡県・福岡市)
- Data Source
  KAKENHI-PROJECT-16K17796
[Presentation] Kilometer-sized trans-Neptunian objects revealed by OASES2017
- Author(s)
  Ko Arimatsu, Kohji Tsumura, Kohei Ichikawa, Fumihiko Usui, Takafumi Ootsubo, Takayuki Kotani, Yuki Sarugaku, Takehiko Wada, Koichi Nagase, Jun-ichi Watanabe
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17796
[Presentation] OASES広視野動画同時観測が切り拓く太陽系の新たな地平2017
- Author(s)
  有松亘, 渡部潤一, 市川幸平, 小谷隆行, 津村耕司, 臼井文彦, 猿楽祐樹, 大坪貴文,和田武彦, 長勢晃一
- Organizer
  日本天文学会2017年秋季年会
- Data Source
  KAKENHI-PROJECT-16K17796
[Presentation] OASES観測システムによるTNO恒星掩蔽モニタ観測2016
- Author(s)
  有松亘, 渡部潤一, 市川幸平, 小谷隆行, 臼井文彦, 大坪貴文, 猿楽祐樹, 和田武彦, 長勢晃一
- Organizer
  日本天文学会2016年秋季年会
- Place of Presentation
  愛媛大学(愛媛県・松山市)
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K17796

1. Tsumura Kohji (60579960)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
2. 渡部潤一 (50201190)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 大澤亮

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
4. 渡辺潤一

# of Collaborated Projects: 0 results

# of Collaborated Products: 6 results
5. 中川貴雄

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 和田武彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
7. 大坪貴文

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
8. 茂山俊和

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Arimatsu Ko 有松 亘

Research Projects

Research Products

Co-Researchers

オールトの雲へ: 小望遠鏡群で拓く太陽系のさいはて

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Revealing the Oort cloudPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Outer solar system revealed by small high-cadence observation systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Cloud reflection modelling for impact flashes on Jupiter2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Modelling the optical energy profile of the 2021 October Jupiter impact flash2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Faint Debris Disk Peering through the Superflare Light Echo2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Detection of an Extremely Large Impact Flash on Jupiter by High-cadence Multiwavelength Observations2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Detectability of Optical Transients with Timescales of Subseconds2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evidence for a rapid decrease of Pluto’s atmospheric pressure revealed by a stellar occultation in 20192020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Relationship between radar cross section and optical magnitude based on radar and optical simultaneous observations of faint meteors2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] New Constraint on the Atmosphere of (50000) Quaoar from a Stellar Occultation2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An optical search for transients lasting a few seconds2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A kilometre-sized Kuiper belt object discovered by stellar occultation using amateur telescopes2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Luminosity function of faint sporadic meteors measured with a wide-field CMOS mosaic camera Tomo-e PM2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Cold Molecular Gas Along the Merger Sequence in Local Luminous Infrared Galaxies2017

Author(s)

Journal Title

Arimatsu Ko 有松亘