papers
Publications (10)
astro-ph.SR2016
Spectroscopic observations of active solar-analog stars having high X-ray luminosity, as a proxy of superflare stars
Yuta Notsu, Satoshi Honda, Hiroyuki Maehara +4
astro-ph.SR2016
Validation of a Scaling Law for the Coronal Magnetic Field Strengths and Loop Lengths of Solar and Stellar Flares
Kosuke Namekata, Takahito Sakaue, Kyoko Watanabe +2
astro-ph.SR2018
Time resolved spectroscopic observations of an M-dwarf flare star EV Lacertae during a flare
Satoshi Honda, Yuta Notsu, Kosuke Namekata +5
astro-ph.SR2017
Starspot activity and superflares on solar-type stars
Hiroyuki Maehara, Yuta Notsu, Shota Notsu +5
astro-ph.SR2017
Statistical Studies of Solar White-Light Flares and Comparisons with Superflares on Solar-type Stars
Kosuke Namekata, Takahito Sakaue, Kyoko Watanabe +9
astro-ph.SR2016
Superoutburst of WZ Sge-type Dwarf Nova Below the Period Minimum: ASASSN-15po
Kosuke Namekata, Keisuke Isogai, Taichi Kato +38
astro-ph.SR2018
Lifetimes and Emergence/Decay Rates of Star Spots on Solar-type Stars Estimated by Kepler Data in Comparison with Those of Sunspots
Kosuke Namekata, Hiroyuki Maehara, Yuta Notsu +7
astro-ph.SR2019
Do Kepler superflare stars really include slowly-rotating Sun-like stars ? - Results using APO 3.5m telescope spectroscopic observations and Gaia-DR2 data -
Yuta Notsu, Hiroyuki Maehara, Satoshi Honda +7
astro-ph.SR2018
Statistical Study of Solar White-light Flares and Comparison with Superflares on Solar-type Stars
Kosuke Namekata, Takahito Sakaue, Kyoko Watanabe +9
astro-ph.SR2016
Statistical properties of superflares on solar-type stars with Kepler data
Yuta Notsu, Hiroyuki Maehara, Takuya Shibayama +5