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Yoichi Takeda

Identifiers

  • name variant Yoichi Takeda 0.60 · backfill

Papers (64)

  1. Photospheric abundances of the rapidly-rotating A-type star Altair astro-ph.SR · 2026 · author #1
  2. Do Hertzsprung-Gap Stars Show Any Chemical Anomaly? astro-ph.SR · 2019 · author #1
  3. Compositional differences between the component stars of eclipsing close binary systems showing chemical peculiarities astro-ph.SR · 2019 · author #1
  4. Possibility of chromospheric back-radiation influencing the lithium line formation in Spite plateau stars astro-ph.SR · 2019 · author #1
  5. Photospheric carbon, nitrogen, and oxygen abundances of A-type main-sequence stars astro-ph.SR · 2018 · author #1
  6. Spectroscopic Determination of Capella's Photospheric Abundances: Possible Influence of Stellar Activity astro-ph.SR · 2018 · author #1
  7. Planets around the evolved stars 24 Booties and $\gamma$ Libra: A 30d-period planet and a double giant-planet system in possible 7:3 MMR astro-ph.EP · 2018 · author #8
  8. Luminosity effect of O I 7771-5 triplet and atmospheric microturbulence in evolved A-, F-, and G-type stars astro-ph.SR · 2017 · author #1
  9. On the observational characteristics of lithium-enhanced giant stars in comparison with normal red giants astro-ph.SR · 2017 · author #1
  10. Does the radial-tangential macroturbulence model adequately describe the spectral line broadening of solar-type stars? astro-ph.SR · 2017 · author #1
  11. The K2-ESPRINT Project VI: K2-105 b, a Hot-Neptune around a Metal-rich G-dwarf astro-ph.EP · 2017 · author #11
  12. Photospheric carbon and oxygen abundances of F-G type stars in the Pleiades cluster astro-ph.SR · 2016 · author #1
  13. Sulfur and zinc abundances of red giant stars astro-ph.SR · 2016 · author #1
  14. The K2-ESPRINT Project V: a short-period giant planet orbiting a subgiant star astro-ph.EP · 2016 · author #30
  15. A non-LTE study of silicon abundances in giant stars from the Si I infrared lines in the zJ-band astro-ph.SR · 2016 · author #4
  16. High-Contrast Imaging of Intermediate-Mass Giants with Long-Term Radial Velocity Trends astro-ph.EP · 2016 · author #55
  17. Oxygen abundance determination of B-type stars with the OI 7771-5A lines astro-ph.SR · 2016 · author #1
  18. The K2-ESPRINT Project IV: A Hot Jupiter in a Prograde Orbit with a Possible Stellar Companion astro-ph.EP · 2016 · author #8
  19. A Pair of Giant Planets around the Evolved Intermediate-Mass Star HD 47366: Multiple Circular Orbits or a Mutually Retrograde Configuration astro-ph.EP · 2016 · author #19
  20. Characterization of the K2-19 Multiple-Transiting Planetary System via High-Dispersion Spectroscopy, AO Imaging, and Transit Timing Variations astro-ph.EP · 2015 · author #17
  21. Physical Properties of Gliese 229B Based on Newly Determined Carbon and Oxygen Abundances of Gliese 229A astro-ph.SR · 2015 · author #3
  22. Spectroscopic study of red giants in the Kepler field with asteroseismologically established evolutionary status and stellar parameters astro-ph.SR · 2015 · author #1
  23. Can surface oxygen abundances of red giants be explained by the canonical mixing theory? astro-ph.SR · 2014 · author #1
  24. On the oxygen abundances of M 67 stars from the turn-off point through the red-giant branch astro-ph.SR · 2014 · author #1
  25. Near Infrared Spectroscopy of M Dwarfs. II. H2O Molecule as an Abundance Indicator of Oxygen astro-ph.SR · 2014 · author #3
  26. Solar rotation inferred from radial velocities of the sun-as-a-star during the 2012 May 21 eclipse astro-ph.SR · 2014 · author #1
  27. Global Analysis of KOI-977: Spectroscopy, Asteroseismology, and Phase-curve Analysis astro-ph.EP · 2014 · author #5
  28. A Long-period Eccentric Substellar Companion to the Evovled Intermediate-Mass Star HD 14067 astro-ph.SR · 2014 · author #11
  29. Spectroscopic Study on the Beryllium Abundances of Red Giant Stars astro-ph.SR · 2014 · author #1
  30. The elemental composition of the Sun I. The intermediate mass elements Na to Ca astro-ph.SR · 2014 · author #6
  31. Measurements of Stellar Inclinations for Kepler Planet Candidates II: Candidate Spin-Orbit Misalignments in Single and Multiple-Transiting Systems astro-ph.EP · 2014 · author #3
  32. Empirical Investigation on the Impact of Hydrogen Collisions for the Formation of CI 1.07 mu~m Lines Based on the Solar Center-to-Limb Variation astro-ph.SR · 2013 · author #1
  33. On the Sodium versus Iron Correlation in Late B-Type Stars astro-ph.SR · 2013 · author #1
  34. Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and omega Serpentis astro-ph.EP · 2013 · author #7
  35. Carbon Abundances of Metal-Poor Star Determined from the C I 1.068-1.069 micron Lines astro-ph.SR · 2013 · author #1
  36. Lithium, Carbon, and Oxygen Abundances of Hyades F-G Type Stars astro-ph.SR · 2012 · author #1
  37. A Double Planetary System around the Evolved Intermediate-Mass Star HD 4732 astro-ph.EP · 2012 · author #8
  38. Planet-Planet Eclipse and the Rossiter-McLaughlin Effect of a Multiple Transiting System: Joint Analysis of the Subaru Spectroscopy and the Kepler Photometry astro-ph.EP · 2012 · author #6
  39. Substellar Companions to Seven Evolved Intermediate-Mass Stars astro-ph.EP · 2012 · author #6
  40. Detection of Gravitational Redshift on the Solar Disk by Using Iodine-Cell Technique astro-ph.SR · 2012 · author #1
  41. Detection of Low-Level Activities in Solar-Analog Stars from the Emission Strengths of Ca II 3934 Line astro-ph.SR · 2012 · author #1
  42. The Chemical composition of the post-AGB F-supergiant CRL 2688 astro-ph.SR · 2012 · author #5
  43. Measurements of Stellar Inclinations for Kepler Planet Candidates astro-ph.EP · 2012 · author #3
  44. Silica-Rich Bright Debris Disk around HD 15407A astro-ph.EP · 2012 · author #7
  45. Behavior of [S/Fe] in Very Metal-Poor Stars from the S I 1.046 micron Lines Revisited astro-ph.SR · 2011 · author #1
  46. Lithium, Sodium, and Potassium Abundances in Sharp-Lined A-Type Stars astro-ph.SR · 2011 · author #1
  47. A Possible Substellar Companion to the Intermediate-mass Giant HD 175679 astro-ph.EP · 2011 · author #13
  48. Beryllium Abundances of Solar-Analog Stars astro-ph.SR · 2011 · author #1
  49. Chromospheres in Metal-Poor Stars Evidenced from the He I 10830A Line astro-ph.SR · 2011 · author #1
  50. Exploring the [S/Fe] Behavior of Metal-Poor Stars with the S I 1.046 micron Lines astro-ph.SR · 2010 · author #1
  51. Oxygen and Neon Abundances of B-Type Stars in Comparison with the Sun astro-ph.SR · 2010 · author #1
  52. Substellar Companions to Evolved Intermediate-Mass Stars: HD 145457 and HD 180314 astro-ph.EP · 2010 · author #11
  53. Can Sodium Abundances of A-Type Stars Be Reliably Determined from Na I 5890/5896 Lines? astro-ph.SR · 2009 · author #1
  54. High-Dispersion Spectroscopic Study of Solar Twins: HIP 56948, HIP 79672, and HIP 100963 astro-ph.SR · 2009 · author #1
  55. Rotation and surface abundance peculiarities in A-type stars astro-ph · 2008 · author #1
  56. Planetary Companions to Evolved Intermediate-Mass Stars: 14 Andromedae, 81 Ceti, 6 Lyncis, and HD 167042 astro-ph · 2008 · author #7
  57. Stellar Parameters and Elemental Abundances of Late-G Giants astro-ph · 2008 · author #1
  58. Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Del, xi Aql, and HD 81688 astro-ph · 2008 · author #8
  59. A Substellar Companion to the Intermediate-Mass Giant 11 Com astro-ph · 2007 · author #14
  60. Non-LTE Line-Formation and Abundances of Sulfur and Zinc in F, G, and K Stars astro-ph · 2005 · author #1
  61. Non-LTE Analysis for the Sodium Abundances of Metal-Poor Stars in the Galactic Disk and Halo astro-ph · 2003 · author #1
  62. On the Abundance of Potassium in Metal-Poor Stars astro-ph · 2001 · author #1
  63. Oxygen Line Formation in Late-F through Early-K Disk/Halo Stars: Infrared O I Triplet and [O I] Lines astro-ph · 2001 · author #1
  64. Nuclear-to-Disk Rotation Curves of Galaxies in the H_alpha and [NII] Emission Lines astro-ph · 1998 · author #5

Mentions

  • 1506.03178 #3 · backfill · confidence 0.70 Yoichi Takeda
  • 1503.07595 #1 · backfill · confidence 0.70 Yoichi Takeda
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  • 1411.1481 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1411.1130 #5 · backfill · confidence 0.70 Yoichi Takeda
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  • 1405.0279 #6 · backfill · confidence 0.70 Yoichi Takeda
  • 1401.1229 #3 · backfill · confidence 0.70 Yoichi Takeda
  • 1311.1268 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1311.1260 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1304.4328 #7 · backfill · confidence 0.70 Yoichi Takeda
  • 1302.3313 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1212.6318 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1210.6798 #8 · backfill · confidence 0.70 Yoichi Takeda
  • 1209.4362 #6 · backfill · confidence 0.70 Yoichi Takeda
  • 1207.3141 #6 · backfill · confidence 0.70 Yoichi Takeda
  • 1207.0177 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1207.0176 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1205.6101 #5 · backfill · confidence 0.70 Yoichi Takeda
  • 1205.3233 #3 · backfill · confidence 0.70 Yoichi Takeda
  • 1203.2534 #7 · backfill · confidence 0.70 Yoichi Takeda
  • 2605.21886 #1 · arxiv_oai · confidence 0.70 Yoichi Takeda
  • 1111.2185 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1111.1603 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1110.0559 #13 · backfill · confidence 0.70 Yoichi Takeda
  • 1103.5275 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1102.3210 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 1009.0824 #1 · backfill · confidence 0.70 Yoichi Takeda
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  • 1005.2860 #11 · backfill · confidence 0.70 Yoichi Takeda
  • 0907.1329 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 0901.2509 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 0808.3806 #1 · backfill · confidence 0.70 Yoichi Takeda
  • 0807.0268 #7 · backfill · confidence 0.70 Yoichi Takeda
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  • 0802.2590 #8 · backfill · confidence 0.70 Yoichi Takeda
  • 0709.0645 #14 · backfill · confidence 0.70 Yoichi Takeda

Frequent Coauthors