Showing 1–20 of 49 results
/ Date/ Name
Nov 13, 2023Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. I. Discovery of Prominence Eruptions Associated with SuperflaresFeb 21, 2023Reconstructing the XUV Spectra of Active Sun-like Stars Using Solar Scaling Relations with Magnetic FluxMay 9, 2020Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER and OISTERNov 27, 2018Lifetimes and Emergence/Decay Rates of Star Spots on Solar-type Stars Estimated by Kepler Data in Comparison with Those of SunspotsOct 31, 2016Validation of a Scaling Law for the Coronal Magnetic Field Strengths and Loop Lengths of Solar and Stellar FlaresFeb 4, 2020Temporal Evolution of Spatially-Resolved Individual Star Spots on a Planet-Hosting Solar-type Star: Kepler 17Nov 10, 2022Hunting for stellar coronal mass ejectionsOct 7, 2024Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. II. Understanding Prominence Eruption through Data-Driven Modeling and Observed Magnetic EnvironmentOct 17, 2016Superoutburst of WZ Sge-type Dwarf Nova Below the Period Minimum: ASASSN-15poOct 25, 2025Coronal Mass Ejections from Young Suns: Insights from Solar and Stellar Observations and ModelsDec 9, 2021Probable detection of an eruptive filament from a superflare on a solar-type starOct 25, 2025Do Young Suns Produce Frequent, Massive CMEs? Results from Five-year Dedicated Optical Observations of EK Draconis and V889 HerculesOct 25, 2025Discovery of multi-temperature coronal mass ejection signatures from a young solar analogueJun 3, 2022Sun-as-a-star Analysis of H$α$ Spectra of a Solar Flare Observed by SMART/SDDI: Time Evolution of Red Asymmetry and Line BroadeningJan 24, 2022Discovery of a Long-Duration Superflare on a Young Solar-Type Star EK Draconis with Nearly Similar Time Evolution for H$α$ and White-Light EmissionsOct 31, 2017Statistical Studies of Solar White-Light Flares and Comparisons with Superflares on Solar-type StarsApr 19, 2018Statistical Study of Solar White-light Flares and Comparison with Superflares on Solar-type StarsApr 11, 2021Spectroscopic and Photometric Observations of Dwarf Nova Superoutbursts by the 3.8 m Telescope Seimei and the Variable Star NetworkFeb 23, 2017Starspot activity and superflares on solar-type starsApr 17, 2025Temporal Variation of Flare Occurrence Rates via the Spot Evolution on the Sun and Solar-type Stars