Occurrence of great magnetic storms on 6–8 March 1582
Hattori, Kentaro, Hayakawa, Hisashi, Ebihara, Yusuke
Published in Monthly notices of the Royal Astronomical Society (11.08.2019)
Published in Monthly notices of the Royal Astronomical Society (11.08.2019)
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Journal Article
Katsue Misawa's sunspot observations in 1921–1934: a primary reference for the Wolfer–Brunner transition
Hayakawa, Hisashi, Suyama, Toru, Clette, Frédéric, Bhattacharya, Shreya, Lefèvre, Laure, Ohnishi, Kouji
Published in Monthly notices of the Royal Astronomical Society (01.08.2024)
Published in Monthly notices of the Royal Astronomical Society (01.08.2024)
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Journal Article
Low-latitude Aurorae during the Extreme Space Weather Events in 1859
Hayakawa, Hisashi, Ebihara, Yusuke, Hand, David P., Hayakawa, Satoshi, Kumar, Sandeep, Mukherjee, Shyamoli, Veenadhari, B.
Published in The Astrophysical journal (10.12.2018)
Published in The Astrophysical journal (10.12.2018)
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Journal Article
Temporal Variations of the Three Geomagnetic Field Components at Colaba Observatory around the Carrington Storm in 1859
Hayakawa, Hisashi, Nevanlinna, Heikki, Blake, Séan P., Ebihara, Yusuke, Bhaskar, Ankush T., Miyoshi, Yoshizumi
Published in The Astrophysical journal (01.03.2022)
Published in The Astrophysical journal (01.03.2022)
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Journal Article
An Overview of Sunspot Observations in 1727–1748
Hayakawa, Hisashi, Hattori, Kentaro, Sôma, Mitsuru, Iju, Tomoya, Besser, Bruno P., Kosaka, Shunsuke
Published in The Astrophysical journal (01.12.2022)
Published in The Astrophysical journal (01.12.2022)
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Journal Article
South American auroral reports during the Carrington storm
Hayakawa, Hisashi, Ribeiro, José R., Ebihara, Yusuke, Correia, Ana P., Sôma, Mitsuru
Published in Earth, planets, and space (26.08.2020)
Published in Earth, planets, and space (26.08.2020)
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Journal Article
The extreme space weather events in October 1788
Hattori, Kentaro, Hayakawa, Hisashi, Ebihara, Yusuke
Published in Publications of the Astronomical Society of Japan (01.10.2021)
Published in Publications of the Astronomical Society of Japan (01.10.2021)
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Journal Article
Thaddäus Derfflinger's Sunspot Observations during 1802-1824: A Primary Reference to Understand the Dalton Minimum
Hayakawa, Hisashi, Besser, Bruno P., Iju, Tomoya, Arlt, Rainer, Uneme, Shoma, Imada, Shinsuke, Bourdin, Philippe-A., Kraml, Amand
Published in The Astrophysical journal (20.02.2020)
Published in The Astrophysical journal (20.02.2020)
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Journal Article
Johann Christoph Müller’s Sunspot Observations in 1719 – 1720: Snapshots of the Immediate Aftermath of the Maunder Minimum
Hayakawa, Hisashi, Iju, Tomoya, Kuroyanagi, Chiaki, Carrasco, Víctor M. S., Besser, Bruno P., Uneme, Shoma, Imada, Shinsuke
Published in Solar physics (01.10.2021)
Published in Solar physics (01.10.2021)
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Journal Article
Magnitude Estimates for the Carrington Flare in 1859 September: As Seen from the Original Records
Hayakawa, Hisashi, Bechet, Sabrina, Clette, Frédéric, Hudson, Hugh S., Maehara, Hiroyuki, Namekata, Kosuke, Notsu, Yuta
Published in Astrophysical journal. Letters (01.09.2023)
Published in Astrophysical journal. Letters (01.09.2023)
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Journal Article
Long-lasting Extreme Magnetic Storm Activities in 1770 Found in Historical Documents
Hayakawa, Hisashi, Iwahashi, Kiyomi, Ebihara, Yusuke, Tamazawa, Harufumi, Shibata, Kazunari, Knipp, Delores J., Kawamura, Akito D., Hattori, Kentaro, Mase, Kumiko, Nakanishi, Ichiro, Isobe, Hiroaki
Published in Astrophysical journal. Letters (01.12.2017)
Published in Astrophysical journal. Letters (01.12.2017)
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Journal Article
Reanalyses of the sunspot observations of Fogelius and Siverus: two ‘long-term’ observers during the Maunder minimum
Hayakawa, Hisashi, Iju, Tomoya, Uneme, Shoma, Besser, Bruno P, Kosaka, Shunsuke, Imada, Shinsuke
Published in Monthly notices of the Royal Astronomical Society (01.09.2021)
Published in Monthly notices of the Royal Astronomical Society (01.09.2021)
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Journal Article
Graphical evidence for the solar coronal structure during the Maunder minimum: comparative study of the total eclipse drawings in 1706 and 1715
Hayakawa, Hisashi, Lockwood, Mike, Owens, Matthew J., Sôma, Mitsuru, Besser, Bruno P., van Driel-Gesztelyi, Lidia
Published in Journal of space weather and space climate (2021)
Published in Journal of space weather and space climate (2021)
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