Satoshi Honda
- Nucleosynthetic signatures of the first stars
2005/03/31 by Anna Frebel, Wako Aoki, N. Christlieb +22 · 45 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph
- Superflares on Solar Type Stars Observed with Kepler I. Statistical Properties of Superflares
2013/08/08 by Takuya Shibayama, Hiroyuki Maehara, Shota Notsu +6 · 5 citations
Physics and Astronomy · #astro-ph.SR
- Spectroscopic Studies of Very Metal‐poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron‐Capture Elements
2005/03/31 by Wako Aoki, Satoshi Honda, Timothy C. Beers +8 · 8 citations
Physics and Astronomy · #Abundance (ecology) #Abundance of the chemical elements #Astronomy and Astrophysical Research #Dispersion (optics) #K-type main-sequence star #Metallicity #Pulsars and Gravitational Waves Research #Spectral line #Stars #Stellar, planetary, and galactic studies #Subaru Telescope #astro-ph
- Spectroscopic Studies of Extremely Metal‐Poor Stars with the Subaru High Dispersion Spectrograph. II. Ther‐Process Elements, Including Thorium
2004/02/12 by S. Honda, Satoshi Honda, W. Aoki +13 · 6 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy #Astrophysics #Galaxy #Gamma-ray bursts and supernovae #Metallicity #Neutron #Neutron capture #Nuclear physics #Nucleosynthesis #Physics #Spectral line #Spectrograph #Stars #Stellar, planetary, and galactic studies #astro-ph #r-process #s-process
- Statistical properties of superflares on solar-type stars based on 1-min cadence data
2015/04/01 by Hiroyuki Maehara, Takuya Shibayama, Yuta Notsu +4 · 4 citations
Physics and Astronomy · #astro-ph.SR #astro-ph.EP
- Statistical Studies of Solar White-Light Flares and Comparisons with Superflares on Solar-type Stars
2017/10/31 by Kosuke Namekata, Takahito Sakaue, Kyoko Watanabe +9 · 3 citations
Physics and Astronomy · #astro-ph.SR #astro-ph.EP
- APO & SMARTS flare star campaign observations I. Blue wing asymmetries in chromospheric lines during mid M dwarf flares from simultaneous spectroscopic and photometric observation data
2023/10/03 by Yuta Notsu, Adam F. Kowalski, Notsu, Yuta +27 · 9 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Space Plasma Dynamics #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Do Kepler superflare stars really include slowly-rotating Sun-like stars ? - Results using APO 3.5m telescope spectroscopic observations and Gaia-DR2 data -
2019/03/30 by Yuta Notsu, Hiroyuki Maehara, Satoshi Honda +7 · 3 citations
Physics and Astronomy · #astro-ph.SR #astro-ph.EP
- Statistical Properties of Superflares on Solar-type Stars: Results Using All of the Kepler Primary Mission Data
2020/11/05 by Soshi Okamoto, Yuta Notsu, Hiroyuki Maehara +5 · 2 citations
Physics and Astronomy · #astro-ph.SR #astro-ph.EP
- Kilonova from post-merger ejecta as an optical and near-infrared counterpart of GW170817
2017/10/16 by Masaomi Tanaka, Yousuke Utsumi, Paolo A. Mazzali +42 · 1 citation
Physics and Astronomy · #astro-ph.HE
- J-GEM observations of an electromagnetic counterpart to the neutron star merger GW170817
2017/10/16 by Yousuke Utsumi, Masaomi Tanaka, Nozomu Tominaga +57 · 1 citation
Physics and Astronomy · #astro-ph.HE
- Can Superflares Occur on Our Sun?
2012/12/06 by Kazunari Shibata, Hiroaki Isobe, Andrew Hillier +9 · 1 citation
Physics and Astronomy · #astro-ph.SR
- Enrichment of Heavy Elements in the Red Giant S 15–19 in the Sextans Dwarf Spheroidal Galaxy
2011/03/10 by Satoshi Honda, Wako Aoki, Nobuo Arimoto +1 · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Asymptotic giant branch #Binary number #Binary star #Dwarf galaxy #Dwarf spheroidal galaxy #Galaxy #Giant star #Red giant #Red-giant branch #Stars #Stellar, planetary, and galactic studies #astro-ph.SR
- Discovery of multi-temperature coronal mass ejection signatures from a young solar analogue
2025/10/25 by Kosuke Namekata, Namekata, Kosuke, Kevin France +31 · 1 voice · 5 citations
Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE) #Solar and Stellar Astrophysics (astro-ph.SR) #astro-ph.EP #astro-ph.HE #astro-ph.SR
- High Dispersion Spectroscopy of the Superflare Star KIC6934317
2013/07/18 by Shota Notsu, Satoshi Honda, Yuta Notsu +5 · 1 citation
Physics and Astronomy · #astro-ph.SR
- Optical and X-ray observations of stellar flares on an active M dwarf AD Leonis with Seimei Telescope, SCAT, NICER and OISTER
2020/05/19 by Kosuke Namekata, Hiroyuki Maehara, Ryo Sasaki +24 · 1 citation
Physics and Astronomy · #astro-ph.SR #astro-ph.EP #astro-ph.HE
- Time-resolved spectroscopy and photometry of an M dwarf flare star YZ Canis Minoris with OISTER and TESS: Blue asymmetry in Hα line during the non-white light flare
2020/09/30 by Hiroyuki Maehara, Yuta Notsu, Kousuke Namekata +15 · 1 citation
Physics and Astronomy · #astro-ph.SR
- High dispersion spectroscopy of solar-type superflare stars. I. Temperature, surface gravity, metallicity, and vsin i
2014/12/31 by Yuta Notsu, Satoshi Honda, Hiroyuki Maehara +4 · 2 citations
Physics and Astronomy · Social Sciences · #Astronomy and Astrophysical Research #Brightness #Dispersion (optics) #Educational Leadership and Practices #Light curve #Metallicity #Spectrograph #Stars #Starspot #Stellar, planetary, and galactic studies #Surface gravity #astro-ph.EP #astro-ph.SR
- Two Sun-like Superflare Stars Rotating as Slow as the Sun
2014/02/16 by Daisaku Nogami, Yuta Notsu, Satoshi Honda +4 · 1 citation
Physics and Astronomy · #astro-ph.SR
- High Dispersion Spectroscopy of Solar-type Superflare Stars. II. Stellar Rotation, Starspots, and Chromospheric Activities
2014/12/29 by Yuta Notsu, Satoshi Honda, Hiroyuki Maehara +4 · 1 citation
Physics and Astronomy · #astro-ph.EP #astro-ph.SR
- Temporal Evolution of Spatially-Resolved Individual Star Spots on a Planet-Hosting Solar-type Star: Kepler 17
2020/02/04 by Kosuke Namekata, James R. A. Davenport, Brett M. Morris +9 · 1 citation
Physics and Astronomy · #astro-ph.SR #astro-ph.EP
- Starspot activity and superflares on solar-type stars
2017/02/23 by Hiroyuki Maehara, Yuta Notsu, Shota Notsu +5 · 1 citation
Physics and Astronomy · #astro-ph.SR
- Lifetimes and Emergence/Decay Rates of Star Spots on Solar-type Stars Estimated by Kepler Data in Comparison with Those of Sunspots
2018/11/27 by Kosuke Namekata, Hiroyuki Maehara, Yuta Notsu +7 · 1 citation
Physics and Astronomy · #astro-ph.SR #astro-ph.EP
- Spectroscopic Studies of Extremely Metal‐Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
2004/02/12 by S. Honda, Satoshi Honda, W. Aoki +30 · 1 citation
Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Dispersion (optics) #Materials science #Metal #Nucleosynthesis #Optics #Physics #Radial velocity #Spectral line #Spectrograph #Stars #Stellar, planetary, and galactic studies #Subaru Telescope #astro-ph
- Starspot mapping with adaptive parallel tempering I: Implementation of computational code
2020/08/12 by Kai Ikuta, Hiroyuki Maehara, Yuta Notsu +7 · 1 citation
Physics and Astronomy · #astro-ph.SR #astro-ph.EP #astro-ph.IM
- Evidence for the accretion origin of halo stars with an extreme r-process enhancement
2019/04/29 by Qianfan Xing, Qian-Fan Xing, Gang Zhao +6 · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies #astro-ph.GA #astro-ph.SR
- Spectroscopic observations of active solar-analog stars having high X-ray luminosity, as a proxy of superflare stars
2016/11/11 by Yuta Notsu, Satoshi Honda, Hiroyuki Maehara +4 · 1 citation
Physics and Astronomy · #astro-ph.SR
- Time resolved spectroscopic observations of an M-dwarf flare star EV Lacertae during a flare
2018/04/30 by Satoshi Honda, Yuta Notsu, Kosuke Namekata +5 · 1 citation
Physics and Astronomy · #astro-ph.SR