Isogai Keisuke 磯貝桂介

… Alternative Names

磯貝桂介イソガイケイスケ

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Researcher Number	80853465
Affiliation (Current)	2025: 京都大学, 理学研究科, 特定助教
Affiliation (based on the past Project Information) *help	2022 – 2023: 京都大学, 理学研究科, 特定助教 2020 – 2021: 京都大学, 理学研究科, 研究員
Review Section/Research Field	Principal Investigator Basic Section 16010:Astronomy-related
Keywords	Principal Investigator 国際協力 / X線連星 / WZ Sge型矮新星 / ドップラートモグラフィ / 現代統計 / 可視光観測 / 分光観測 / 多色測光観測 / 再増光 / 降着円盤 / 矮新星 / 激変星

可視赤外測光・分光観測と現代統計的解析手法の開発による降着円盤不安定性の解明Principal Investigator
- Principal Investigator
  
  磯貝桂介
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 16010:Astronomy-related
- Research Institution
  Kyoto University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] V1006 Cyg: SU UMa-type dwarf nova in the period gap that wobbles between subclasses2024
- Author(s)
  Pavlenko E.、Shugarov S.、Kato T.、Antonyuk O.、Sosnovskij A.、Babina Ju.、Shchurova A.、Isogai K.、Sklyanov A.、Gutaev A.、Zhuchkov R.、Dubovsky P.、Petrik K.、Hambsch J.
- Journal Title
  
  Contributions of the Astronomical Observatory Skalnat? Pleso
  
  Volume: 54 Issue: 2 Pages: 117-127
- DOI
  10.31577/caosp.2024.54.2.117
- Data Source
  KAKENHI-PROJECT-20K14521
[Journal Article] Evolution of accretion disk structure of the black hole X-ray binary MAXI?J1820+070 during the rebrightening phase2024
- Author(s)
  Yoshitake Tomohiro、Shidatsu Megumi、Ueda Yoshihiro、et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 76 Issue: 2 Pages: 251-264
- DOI
  10.1093/pasj/psae005
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14762, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-21K03620, KAKENHI-PROJECT-23K03459, KAKENHI-PROJECT-17K00960, KAKENHI-PROJECT-20K04026
[Journal Article] Spectra of V1405 Cas at the Very Beginning Indicate a Low-mass ONeMg White Dwarf Progenitor2023
- Author(s)
  Taguchi Kenta、Maeda Keiichi、Maehara Hiroyuki、Tajitsu Akito、Yamanaka Masayuki、Arai Akira、Isogai Keisuke、Shibata Masaaki、Tampo Yusuke、Kojiguchi Naoto、Nogami Daisaku、Kato Taichi
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 958 Issue: 2 Pages: 156-156
- DOI
  10.3847/1538-4357/ad0133
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-22K03676, KAKENHI-PROJECT-22KJ1698, KAKENHI-PROJECT-20H00174
[Journal Article] Bridging between Type IIb and Ib Supernovae: SN IIb 2022crv with a Very Thin Hydrogen Envelope2023
- Author(s)
  Gangopadhyay Anjasha、Maeda Keiichi、Singh Avinash、A. J. Nayana、Nakaoka Tatsuya、Kawabata Koji S.、Taguchi Kenta、Singh Mridweeka、Chandra Poonam、Ryder Stuart D.、Dastidar Raya、Yamanaka Masayuki、Kawabata Miho、Alsaberi Rami Z. E.、Dukiya Naveen、Teja Rishabh Singh、Isogai Keisuke、et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 957 Issue: 2 Pages: 100-100
- DOI
  10.3847/1538-4357/acfa94
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-22KJ1986, KAKENHI-PROJECT-22K03676, KAKENHI-PROJECT-21K13966, KAKENHI-PROJECT-20H00174, KAKENHI-PROJECT-20H00179
[Journal Article] PNV J00444033+4113068: Early superhumps with 0.7 mag amplitude and non-red color2022
- Author(s)
  Tampo Yusuke、Isogai Keisuke、Kojiguchi Naoto、Uemura Makoto、Kato Taichi、Tordai Tamas、Vanmunster Tonny、Itoh Hiroshi、Dubovsky Pavol A、Medulka Tomas、Sano Yasuo、Hambsch Franz-Josef、Taguchi Kenta、Maehara Hiroyuki、Ito Junpei、Nogami Daisaku
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 74 Issue: 6 Pages: 1287-1294
- DOI
  10.1093/pasj/psac068
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03616, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-20H00174, KAKENHI-PROJECT-22KJ1698, KAKENHI-ORGANIZER-17H06357
[Journal Article] Spectroscopic and photometric observations of dwarf nova superoutbursts by the 3.8 m telescope Seimei and the Variable Star Network2021
- Author(s)
  Tampo Yusuke、Isogai Keisuke、Kojiguchi Naoto、Maehara Hiroyuki、Taguchi Kenta、Kato Taichi、Kimura Mariko、Wakamatsu Yasuyuki、Shibata Masaaki、Nogami Daisaku、Kawabata Miho、Maeda Keiichi et al. (61 authors)
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 3 Pages: 753-771
- DOI
  10.1093/pasj/psab036
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05223, KAKENHI-PROJECT-19K03914, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-22KJ3091, KAKENHI-PROJECT-22KJ1698, KAKENHI-PROJECT-20H00174, KAKENHI-ORGANIZER-17H06357, KAKENHI-PUBLICLY-20H04737
[Journal Article] Erratum: Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER, and OISTER2021
- Author(s)
  Namekata Kosuke、Maehara Hiroyuki、Sasaki Ryo、Kawai Hiroki、Notsu Yuta、Kowalski Adam F、Allred Joel C、Iwakiri Wataru、Tsuboi Yoko、Murata Katsuhiro L、Niwano Masafumi、Shiraishi Kazuki、Adachi Ryo、Iida Kota、(6名省略), Isogai Keisuke et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 2 Pages: 485-485
- DOI
  10.1093/pasj/psab013
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14521
[Journal Article] ASASSN-18aan: An eclipsing SU UMa-type cataclysmic variable with a 3.6-hr orbital period and a late G-type secondary star2021
- Author(s)
  Wakamatsu Yasuyuki、Thorstensen John R、Kojiguchi Naoto...Oasa Yumiko et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 5 Pages: 1209-1224
- DOI
  10.1093/pasj/psab003
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00960, KAKENHI-PROJECT-20K14521
[Journal Article] Follow-up observations for IceCube-170922A: Detection of rapid near-infrared variability and intensive monitoring of TXS 0506+0562021
- Author(s)
  Morokuma Tomoki、Utsumi Yousuke、Ohta Kouji、他36名
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 1 Pages: 25-43
- DOI
  10.1093/pasj/psaa110
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03928, KAKENHI-PROJECT-19K14772, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-18H03720, KAKENHI-PLANNED-17H06363, KAKENHI-PROJECT-16H06341, KAKENHI-PROJECT-20H00179, KAKENHI-ORGANIZER-17H06357
[Journal Article] On the nature of the anomalous event in 2021 in the dwarf nova SS?Cygni and its multi-wavelength transition2021
- Author(s)
  Kimura M.、Yamada S.、Nakaniwa N.、Makita Y.、Negoro H.、Shidatsu M.、Kato T.、Enoto T.、Isogai K.、Mihara T.、Akazawa H.、Gendreau K., Hambsch F.、Dubovsky F.、Kudzej I.、Kasai K.、Tordai T.、Pavlenko E.、Sosnovskij A.、Babina J. 他３名
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 5 Pages: 1262-1279
- DOI
  10.1093/pasj/psab073
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03620, KAKENHI-PROJECT-19K14762, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-20K22374, KAKENHI-PLANNED-17H06362, KAKENHI-ORGANIZER-17H06357
[Journal Article] Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)2020
- Author(s)
  Kemmer J.、Stock S.、Kossakowski D.、Kaminski A.、Molaverdikhani K.、Schlecker M.、Caballero J. A.、Amado P. J.、Astudillo-Defru N.、Bonfils X.、Ciardi D.、Collins K. A.、Espinoza N.、Fukui A.、Hirano T.、et al.
- Journal Title
  
  Astronomy & Astrophysics
  
  Volume: 642 Pages: A236-A236
- DOI
  10.1051/0004-6361/202038967
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14783, KAKENHI-PROJECT-20K14518, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-18H01265, KAKENHI-PLANNED-18H05439, KAKENHI-PLANNED-20H05893, KAKENHI-PROJECT-17H04574, KAKENHI-PROJECT-20J21872, KAKENHI-PLANNED-18H05442
[Journal Article] First detection of two superoutbursts during the rebrightening phase of a WZ Sge-type dwarf nova: TCP J21040470+46311292020
- Author(s)
  Tampo Yusuke、Naoto Kojiguchi、Isogai Keisuke、Kato Taichi, et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 72 Issue: 3 Pages: 49-49
- DOI
  10.1093/pasj/psaa043
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-18H01265, KAKENHI-PLANNED-18H05439, KAKENHI-PLANNED-18H05442
[Journal Article] Multi-wavelength photometry during the 2018 superoutburst of the WZ Sge-type dwarf nova EG Cancri2020
- Author(s)
  Kimura Mariko、Isogai Keisuke、Kato Taichi ... Oasa Yumiko et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 73 Issue: 1 Pages: 1-13
- DOI
  10.1093/pasj/psaa089
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00960, KAKENHI-PROJECT-20K14521, KAKENHI-PLANNED-17H06363, KAKENHI-ORGANIZER-17H06357
[Journal Article] Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with the Seimei Telescope, SCAT, NICER, and OISTER2020
- Author(s)
  Namekata, Kosuke et al.
- Journal Title
  
  Publications of the Astronomical Society of Japan
  
  Volume: 72 Issue: 4 Pages: 4-15
- DOI
  10.1093/pasj/psaa051
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05392, KAKENHI-PROJECT-20K04032, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-18J20048
[Journal Article] SN 2019ein: New Insights into the Similarities and Diversity among High-velocity Type Ia Supernovae2020
- Author(s)
  Kawabata Miho、Maeda Keiichi、Yamanaka Masayuki、Nakaoka Tatsuya、Kawabata Koji S.、Adachi Ryo、Akitaya Hiroshi、Burgaz Umut、Hanayama Hidekazu、Horiuchi Takashi、Hosokawa Ryohei、Iida Kota、Imazato Fumiya、Isogai Keisuke、Jiang Ji-an、et al.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 893 Issue: 2 Pages: 143-143
- DOI
  10.3847/1538-4357/ab8236
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23456, KAKENHI-PROJECT-17K14253, KAKENHI-PROJECT-19K03914, KAKENHI-PROJECT-20K14521, KAKENHI-PROJECT-18H05223, KAKENHI-ORGANIZER-17H06357
[Presentation] 可視・近赤外線観測によるヘリウム激変星PNV J0624+0208のスーパーアウトバーストの変光メカニズムの研究2023
- Author(s)
  磯貝桂介
- Organizer
  日本天文学会 2023年秋季年会
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] Observational study of superhumps and colour variations in PNV J0624+02082023
- Author(s)
  Keisuke Isogai
- Organizer
  AM CVn workshop5
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] ヘリウム激変星の多波長モニター観測による再増光メカニズムの解明2022
- Author(s)
  磯貝桂介
- Organizer
  日本天文学会2022年秋季年会
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] ヘリウム激変星SDSSJ1411の多色モニター観測で探る再増光の起源2022
- Author(s)
  磯貝桂介
- Organizer
  連星系・変光星研究会
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] WZ Sge型矮新星で見られるfading tailの分光観測2022
- Author(s)
  磯貝桂介
- Organizer
  激変星研究会 2022 in 京都
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] WZ Sge型矮新星で見られるfading tailの研究2022
- Author(s)
  磯貝桂介
- Organizer
  せいめいユーザーズミーティング2022
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] 矮新星V3101 Cygのアウトバースト終了後の連続分光観測2021
- Author(s)
  磯貝桂介
- Organizer
  連星系・変光星研究会2020
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] 激変星概論と最近の観測2021
- Author(s)
  磯貝桂介
- Organizer
  第１回OISTER談話会
- Invited
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] 矮新星V3101 Cygのアウトバースト後の連続分光観測2021
- Author(s)
  磯貝桂介
- Organizer
  せいめいユーザーズミーティング2021
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] SwiftとZTF archive dataによる多波長モニター観測2020
- Author(s)
  磯貝桂介
- Organizer
  多波長研究のための観測データの使い方・見方
- Invited
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] ヘリウム激変星 SDSSJ1411の多色測光から探る再増光のメカニズム2020
- Author(s)
  磯貝桂介
- Organizer
  第11回光赤外線天文学大学間連携ワークショップ
- Data Source
  KAKENHI-PROJECT-20K14521
[Presentation] 連続分光観測による矮新星の降着円盤構造推定2020
- Author(s)
  磯貝桂介
- Organizer
  2020年度せいめいユーザーズミーティング
- Data Source
  KAKENHI-PROJECT-20K14521

1. MAEDA Keiichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. OASA Yumiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
3. 平野照幸

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 太田耕司

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 加藤太一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 植村誠

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
7. 根來均

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
8. 志達めぐみ

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
9. 姜継安

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Isogai Keisuke 磯貝 桂介

磯貝 桂介 イソガイ ケイスケ

Research Projects

Research Products

Co-Researchers

可視赤外測光・分光観測と現代統計的解析手法の開発による降着円盤不安定性の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] V1006 Cyg: SU UMa-type dwarf nova in the period gap that wobbles between subclasses2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evolution of accretion disk structure of the black hole X-ray binary MAXI?J1820+070 during the rebrightening phase2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spectra of V1405 Cas at the Very Beginning Indicate a Low-mass ONeMg White Dwarf Progenitor2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Bridging between Type IIb and Ib Supernovae: SN IIb 2022crv with a Very Thin Hydrogen Envelope2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] PNV J00444033+4113068: Early superhumps with 0.7 mag amplitude and non-red color2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spectroscopic and photometric observations of dwarf nova superoutbursts by the 3.8 m telescope Seimei and the Variable Star Network2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Erratum: Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER, and OISTER2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] ASASSN-18aan: An eclipsing SU UMa-type cataclysmic variable with a 3.6-hr orbital period and a late G-type secondary star2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Follow-up observations for IceCube-170922A: Detection of rapid near-infrared variability and intensive monitoring of TXS 0506+0562021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the nature of the anomalous event in 2021 in the dwarf nova SS?Cygni and its multi-wavelength transition2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] First detection of two superoutbursts during the rebrightening phase of a WZ Sge-type dwarf nova: TCP J21040470+46311292020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Multi-wavelength photometry during the 2018 superoutburst of the WZ Sge-type dwarf nova EG Cancri2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with the Seimei Telescope, SCAT, NICER, and OISTER2020

Author(s)

Journal Title

DOI

Isogai Keisuke 磯貝桂介

磯貝桂介イソガイケイスケ