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Search for free-floating planets by using gravitational microlensing

Research Project

Project/Area Number 24253004
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section海外学術
Research Field Astronomy
Research InstitutionOsaka University

Principal Investigator

Sumi Takahiro  大阪大学, 理学研究科, 准教授 (30432214)

Project Period (FY) 2012-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥39,130,000 (Direct Cost: ¥30,100,000、Indirect Cost: ¥9,030,000)
Fiscal Year 2016: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2015: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2014: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2013: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
Fiscal Year 2012: ¥7,930,000 (Direct Cost: ¥6,100,000、Indirect Cost: ¥1,830,000)
Keywords系外惑星 / 重力マイクロレンズ
Outline of Final Research Achievements

This project continued the exoplanet search by MOA group via gravitational microlensing for 4 years aiming to increase free-floating planet candidates to study their abundance and mass function. During February-November in 2014-2017, we, Japanese members and NZ local observers, conducted the high cadence continuous survey observation in 50 square degree field towards the Galactic Bulge and succeeded to find about 2,500 microlensing events in real time. We are currently working on the statistical analysis of this dataset to estimate the number of short timescale microlensing events, which are free-floating planet candidates.

Report

(6 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • 2012 Annual Research Report
  • Research Products

    (72 results)

All 2016 2015 2014 2013 2012 Other

All Int'l Joint Research (4 results) Journal Article (46 results) (of which Int'l Joint Research: 12 results,  Peer Reviewed: 46 results,  Open Access: 32 results,  Acknowledgement Compliant: 6 results) Presentation (22 results) (of which Int'l Joint Research: 4 results,  Invited: 10 results)

  • [Int'l Joint Research] マッシー大学/オークランド大学/カンタベリー大学(ニュージーランド)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] ノートルダム大学/NASA(米国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] マッシー大学/オークランド大学/カンタベリー大学(ニュージーランド)

    • Related Report
      2015 Annual Research Report
  • [Int'l Joint Research] ノートルダム大学/NASA(米国)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] The frequency of snowline-region planets from four years of OGLE-MOA-Wise second-generation microlensing2016

    • Author(s)
      Shvartzvald, Y.他
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 457 Issue: 4 Pages: 4089-4113

    • DOI

      10.1093/mnras/stw191

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Spitzer Observations of OGLE-2015-BLG-1212 Reveal a New Path toward Breaking Strong Microlens Degeneracies2016

    • Author(s)
      Bozza, V., et al
    • Journal Title

      The Astrophysical Journal

      Volume: 820 Issue: 1 Pages: 79-88

    • DOI

      10.3847/0004-637x/820/1/79

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] MOA-2011-BLG-028Lb: A Neptune-mass Microlensing Planet in the Galactic Bulge2016

    • Author(s)
      Skowron, J., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 820 Issue: 1 Pages: 4-16

    • DOI

      10.3847/0004-637x/820/1/4

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Spitzer Parallax of OGLE-2015-BLG-0966: A Cold Neptune in the Galactic Disk2016

    • Author(s)
      Street, R. A., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 819 Issue: 2 Pages: 93-104

    • DOI

      10.3847/0004-637x/819/2/93

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Planet Sensitivity from Combined Ground- and Space-based Microlensing Observations2015

    • Author(s)
      Zhu, W., et al.
    • Journal Title

      The Astrophysical Journal, Volume 814, Issue 2, article id. 129, 10 pp. (2015).

      Volume: 814 Issue: 2 Pages: 129-138

    • DOI

      10.1088/0004-637x/814/2/129

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] MOA-2010-BLG-353Lb: a possible Saturn revealed2015

    • Author(s)
      Rattenbury, N. J., et al.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 454 Issue: 1 Pages: 946-951

    • DOI

      10.1093/mnras/stv2045

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Red Noise Versus Planetary Interpretations in the Microlensing Event Ogle-2013-BLG-4462015

    • Author(s)
      Bachelet, E., et al.
    • Journal Title

      The Astrophysical Journal, Volume 812, Issue 2, article id. 136, 11 pp. (2015).

      Volume: 812 Issue: 2 Pages: 136-146

    • DOI

      10.1088/0004-637x/812/2/136

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] OGLE-2012-BLG-0563Lb: A Saturn-mass Planet around an M Dwarf with the Mass Constrained by Subaru AO Imaging2015

    • Author(s)
      Fukui, A., et al.
    • Journal Title

      The Astrophysical Journal, Volume 809, Issue 1, article id. 74, 16 pp. (2015).

      Volume: 809 Issue: 1 Pages: 74-89

    • DOI

      10.1088/0004-637x/809/1/74

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] MOA-2007-BLG-197: Exploring the brown dwarf desert2015

    • Author(s)
      Ranc, C., et al.
    • Journal Title

      Astronomy & Astrophysics

      Volume: 580 Pages: 125-140

    • DOI

      10.1051/0004-6361/201525791

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Reanalyses of Anomalous Gravitational Microlensing Events in the OGLE-III Early Warning System Database with Combined Data2015

    • Author(s)
      Jeong, J., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 804 Issue: 1 Pages: 38-48

    • DOI

      10.1088/0004-637x/804/1/38

    • Related Report
      2015 Annual Research Report 2014 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] OGLE-2011-BLG-0265Lb: A Jovian Microlensing Planet Orbiting an M Dwarf2015

    • Author(s)
      Skowron, J., et al.
    • Journal Title

      The Astrophysical Journal, Volume 804, Issue 1, article id. 33, 12 pp. (2015).

      Volume: 804 Issue: 1 Pages: 33-44

    • DOI

      10.1088/0004-637x/804/1/33

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Pathway to the Galactic Distribution of Planets: Combined Spitzer and Ground-Based Microlens Parallax Measurements of 21 Single-Lens Events2015

    • Author(s)
      Calchi Novati, S., et al.
    • Journal Title

      The Astrophysical Journal, Volume 804, Issue 1, article id. 20, 25 pp. (2015).

      Volume: 804 Issue: 1 Pages: 20-44

    • DOI

      10.1088/0004-637x/804/1/20

    • Related Report
      2015 Annual Research Report 2014 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Can the Masses of Isolated Planetary-mass Gravitational Lenses be Measured by Terrestrial Parallax?2015

    • Author(s)
      Freeman, M. et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 799 Issue: 2 Pages: 181-192

    • DOI

      10.1088/0004-637x/799/2/181

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] OGLE-2013-BLG-0102LA,B: Microlensing Binary with Components at Star/Brown Dwarf and Brown Dwarf/Planet Boundaries2015

    • Author(s)
      Jung, Y. K. et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 798 Issue: 2 Pages: 123-129

    • DOI

      10.1088/0004-637x/798/2/123

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] OGLE-2011-BLG-0265Lb: a Jovian Microlensing Planet Orbiting an M Dwarf2015

    • Author(s)
      Skowron, J. et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 未定

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Candidate Gravitational Microlensing Events for Future Direct Lens Imaging2014

    • Author(s)
      Henderson, C. B. et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 794 Issue: 1 Pages: 71-81

    • DOI

      10.1088/0004-637x/794/1/71

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] A terrestrial planet in a ~1-AU orbit around one member of a ~15-AU binary2014

    • Author(s)
      Gould, A. et al.
    • Journal Title

      Science

      Volume: 345 Issue: 6192 Pages: 46-49

    • DOI

      10.1126/science.1251527

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] MOA-2013-BLG-220Lb: Massive Planetary Companion to Galactic-disk Host2014

    • Author(s)
      Yee, J. C. et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 790 Issue: 1 Pages: 14-20

    • DOI

      10.1088/0004-637x/790/1/14

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] OGLE-2008-BLG-355Lb: A Massive Planet around a Late-type Star2014

    • Author(s)
      Koshimoto, N.; Udalski, A.; Sumi, T.; Bennett, D. P.; Bond, I. A.; Rattenbury, N.; Abe, andF.; Botzler, C. S.; Freeman, M.; Fukagawa, M.; Fukui, A.; Furusawa, K.; Itow, Y.; Ling, C. H.; Masuda, K.; Matsubara, Y.; Muraki, Y.; Ohnishi, K.; Saito, To.; Shibai, H.,…他17名
    • Journal Title

      The Astrophysical Journal

      Volume: Volume 788, Issue 2 Issue: 2 Pages: 128-139

    • DOI

      10.1088/0004-637x/788/2/128

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] OGLE-2012-BLG-0455/MOA-2012-BLG-206: Microlensing Event with Ambiguity in Planetary Interpretations Caused by Incomplete Coverage of Planetary Signal2014

    • Author(s)
      Park, H.; Han, C.; Gould, A.; Udalski, A.; Sumi, T.; Fouqué, P.; Choi, J.-Y.; Christie, G.; Depoy, D. L.; Dong, Subo; Gaudi, B. S.; Hwang, K.-H.; Jung, Y. K.; Kavka, A.; Lee, C.-U.; Monard, L. A. G.; Natusch, T.; Ngan, H.,…他42名
    • Journal Title

      The Astrophysical Journal

      Volume: Volume 787, Issue 1 Issue: 1 Pages: 71-76

    • DOI

      10.1088/0004-637x/787/1/71

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] MOA-2011-BLG-262Lb : A Sub-Earth-Mass Moon Orbiting a Gas Giant Primary or a High Velocity Planetary System in the Galactic Bulge2014

    • Author(s)
      Bennett, D. P., Sumi T. (26), Abe, F. (10) (95 authors)
    • Journal Title

      ApJ

      Volume: 785, 155(refereed) Issue: 2 Pages: 13-13

    • DOI

      10.1088/0004-637x/785/2/155

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] MOA-2011-BLG-322Lb: a `second generation survey' microlensing planet2014

    • Author(s)
      Shvartzvald, Y.,...Sumi, T.,...他38名
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: Volume 439, Issue 1 Issue: 1 Pages: 604-610

    • DOI

      10.1093/mnras/stt2477

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Super-Jupiter Orbiting a Late-type Star: A Refined Analysis of Microlensing Event OGLE-2012-BLG-04062014

    • Author(s)
      Tsapras, Y.,...Sumi, T.,...他130名
    • Journal Title

      The Astrophysical Journal

      Volume: Volume 782, Issue 1 Issue: 1 Pages: 9-9

    • DOI

      10.1088/0004-637x/782/1/48

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] MOA-2008-BLG-379Lb : A Massive Planet from a High Magnification Event with a Faint Source2014

    • Author(s)
      Suzuki, D. ; Udalski, A. ; Sumi, T. ; Bennett. D. P. ; Bond, I. A., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: Volume780 Issue: 2 Pages: 123-131

    • DOI

      10.1088/0004-637x/780/2/123

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] MOA-2011-BLG-293Lb : First Microlensing Planet Possibly in the Habitable Zone2014

    • Author(s)
      Batista, V. Sumi T. (8) (9 authors)
    • Journal Title

      ApJ

      Volume: 780, 54(refereed) Issue: 1 Pages: 8-8

    • DOI

      10.1088/0004-637x/780/1/54

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] MOA-2010-BLG-328Lb : A Sub-Neptune Orbiting very Late M Dwarf?2013

    • Author(s)
      Furusawa, K. ; Udalski, A. ; Sumi, T. ; Bennett. D. P. ; Bond, I. A., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: Volume779 Issue: 2 Pages: 91-102

    • DOI

      10.1088/0004-637x/779/2/91

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] The Microlensing Event Rate and Optical Depth toward the Galactic Bulge from MOA-II2013

    • Author(s)
      Sumi, T. ; Bennett, D. P. ; Bond, I. A. ; Abe. F., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: Volume778 Issue: 2 Pages: 150-164

    • DOI

      10.1088/0004-637x/778/2/150

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Interpretation of a Short-term Anomaly in the Gravitational Microlensing Event MOA-2012-BLG-4862013

    • Author(s)
      Hwang, K.-H., Sumi T. (4) (81 authors)
    • Journal Title

      ApJ

      Volume: 778, 55(refereed) Issue: 1 Pages: 6-6

    • DOI

      10.1088/0004-637x/778/1/55

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Microlensing Discovery of a Tight, Low-mass-ratio Planetary-mass Object around an Old Field Brown Dwarf2013

    • Author(s)
      Han. C., Sumi, T. (4) (70 authors)
    • Journal Title

      ApJ

      Volume: 778, 38(refereed) Issue: 1 Pages: 6-6

    • DOI

      10.1088/0004-637x/778/1/38

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] MOA-2010-BLG-311 : A Planetary Candidate below the Threshold of Reliable Detection2013

    • Author(s)
      Yee. J. C., Sumi, T., Abe, F.
    • Journal Title

      ApJ

      Volume: 769(refereed) Issue: 1 Pages: 77-89

    • DOI

      10.1088/0004-637x/769/1/77

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Microlensing Discovery of a Population of Very Tight, Very Low Mass Binary Brown Dwarfs2013

    • Author(s)
      Choi, J. -Y., Sumi T. (4)
    • Journal Title

      ApJ

      Volume: 768, 129(refereed) Issue: 2 Pages: 7-7

    • DOI

      10.1088/0004-637x/768/2/129

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A giant planet beyond the snow line in microlensing event OGLE-2011-BLG- 02512013

    • Author(s)
      Kains.N., Sumi, T., Abe, F.
    • Journal Title

      A&A

      Volume: 552, 70(Refereed) Pages: 10-10

    • DOI

      10.1051/0004-6361/201220626

    • Related Report
      2013 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Using Orbital Effects to Break the Close/Wide Degeneracy in Binary-lens Microlensing Events2013

    • Author(s)
      I-G. Shin, et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 764 Issue: 1 Pages: 64-69

    • DOI

      10.1088/0004-637x/764/1/64

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MOA-2010-BLG-523: "Failed Planet" = RS CVn Star2013

    • Author(s)
      Gould, A.,...Sumi, T.,...他123名
    • Journal Title

      The Astrophysical Journal

      Volume: Volume 763, Issue 2 Issue: 2 Pages: 141-151

    • DOI

      10.1088/0004-637x/763/2/141

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MOA-2010-BLG-073L : An M-dwarf with a Substellar Companion at the Plan et/Brown Dwarf Boundary2013

    • Author(s)
      Street, R. A., Sumi, T, Abe, F.
    • Journal Title

      ApJ

      Volume: 763(Refereed) Issue: 1 Pages: 67-79

    • DOI

      10.1088/0004-637x/763/1/67

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microlensing Binaries with Candidate Brown Dwarf Companions2012

    • Author(s)
      Shin, I.-G., et al.,
    • Journal Title

      The Astrophysical Journal

      Volume: 760 Issue: 2 Pages: 10-10

    • DOI

      10.1088/0004-637x/760/2/116

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A brown dwarf orbiting an M-dwarf: MOA 2009-BLG-411L2012

    • Author(s)
      Bachelet, E., et al.,
    • Journal Title

      Astronomy & Astrophysics

      Volume: 547 Pages: 55-66

    • DOI

      10.1051/0004-6361/201219765

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Planetary and Other Short Binary Microlensing Events from the MOA Short-event Analysis2012

    • Author(s)
      Bennett, D. P., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 757 Issue: 2 Pages: 119-135

    • DOI

      10.1088/0004-637x/757/2/119

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A New Type of Ambiguity in the Planet and Binary Interpretations of Central Perturbations of High-magnification Gravitational Microlensing Events2012

    • Author(s)
      Choi, J.-Y., et al.,
    • Journal Title

      The Astrophysical Journal

      Volume: 756 Issue: 1 Pages: 48-56

    • DOI

      10.1088/0004-637x/756/1/48

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] OGLE-2008-BLG-510: first automated real-time detection of a weak microlensing anomaly - brown dwarf or stellar binary?2012

    • Author(s)
      Bozza, V., et al.,
    • Journal Title

      MNRAS

      Volume: 424 Issue: 2 Pages: 902-918

    • DOI

      10.1111/j.1365-2966.2012.21233.x

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MOA-2011-BLG-293Lb: A Test of Pure Survey Microlensing Planet Detections2012

    • Author(s)
      Yee, J. C., et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 755 Issue: 2 Pages: 102-115

    • DOI

      10.1088/0004-637x/755/2/102

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterizing Low-mass Binaries from Observation of Long-timescale Caustic-crossing Gravitational Microlensing Events2012

    • Author(s)
      Shin, I.-G., et al.,
    • Journal Title

      The Astrophysical Journal

      Volume: 755 Issue: 2 Pages: 91-100

    • DOI

      10.1088/0004-637x/755/2/91

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MOA 2010-BLG-477Lb: Constraining the Mass of a Microlensing Planet from Microlensing Parallax, Orbital Motion, and Detection of Blended Light2012

    • Author(s)
      Bachelet, E., et al.,
    • Journal Title

      The Astrophysical Journal

      Volume: 754 Issue: 1 Pages: 73-89

    • DOI

      10.1088/0004-637x/754/1/73

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Possible Binary System of a Stellar Remnant in the High-magnification Gravitational Microlensing Event OGLE-2007-BLG-5142012

    • Author(s)
      Miyake, N., et al.,
    • Journal Title

      The Astrophysical Journal

      Volume: 752 Issue: 2 Pages: 82-93

    • DOI

      10.1088/0004-637x/752/2/82

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterizing Lenses and Lensed Stars of High-magnification Single-lens Gravitational Microlensing Events with Lenses Passing over Source Stars2012

    • Author(s)
      Choi, J.-Y., et al.,
    • Journal Title

      The Astrophysical Journal

      Volume: 751 Issue: 1 Pages: 82-93

    • DOI

      10.1088/0004-637x/751/1/41

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A frozen super-Earth orbiting a star at the bottom of the main sequence2012

    • Author(s)
      K ubas, D., Sumi, T.
    • Journal Title

      A&A

      Volume: 540(Refereed) Pages: 78-87

    • DOI

      10.1051/0004-6361/201015832

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Presentation] 海王星に似た惑星:MOA-2013-BLG-605Lbの公転軌道2016

    • Author(s)
      Sumi T.
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      首都大学東京
    • Year and Date
      2016-03-16
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microlensing exoplanet search toward the solar system analog2016

    • Author(s)
      Sumi T.
    • Organizer
      Exoplanets and Disks: Their Formation and Diversity III
    • Place of Presentation
      Ishigaki, Okinawa
    • Year and Date
      2016-02-23
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] MOA-2013-BLG-605Lb:晩期M型矮星に付随する海王星質量惑星2015

    • Author(s)
      Sumi T.
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      山形大学、山形県
    • Year and Date
      2015-09-12
    • Related Report
      2014 Annual Research Report
  • [Presentation] Exoplanet Microlensing Context2015

    • Author(s)
      Sumi T.
    • Organizer
      IAU General Assembly, WFIRST Splinter Session
    • Place of Presentation
      Hawaii, United States
    • Year and Date
      2015-08-09
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] MOA-2013-BLG-605Lb: T. Sumi, The Neptune analog2015

    • Author(s)
      Sumi T.
    • Organizer
      IAU General Assembly
    • Place of Presentation
      Hawaii, United States
    • Year and Date
      2015-08-03
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 重力マイクロレンズ探査で探る天の川銀河構造2015

    • Author(s)
      Sumi T.
    • Organizer
      天の川銀河研究会
    • Place of Presentation
      東京大学、東京都
    • Year and Date
      2015-03-23
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] MOA-2013-BLG-605Lb:The Neptune Analog2015

    • Author(s)
      Sumi T.
    • Organizer
      19th International Conference on Microlensing
    • Place of Presentation
      The Maryland Inn-Historic Inns of Anapolis,USA
    • Year and Date
      2015-01-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] WFIRST2015

    • Author(s)
      Sumi T.
    • Organizer
      宇宙科学シンポジウム
    • Place of Presentation
      宇宙科学研究所、神奈川県
    • Year and Date
      2015-01-07
    • Related Report
      2014 Annual Research Report
  • [Presentation] MOA-IIによる系外惑星探査2014

    • Author(s)
      Sumi T.
    • Organizer
      名古屋大学南半球宇宙観測研究センター研究会
    • Place of Presentation
      名古屋大学、愛知県
    • Year and Date
      2014-10-03
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Free-floating planets2014

    • Author(s)
      Sumi T.
    • Organizer
      American Astronomical Society Meeting
    • Place of Presentation
      the Westin Copley Place in Boston,USA
    • Year and Date
      2014-06-03
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] MOA-IIの重力マイクロレンズによる銀河系バー構造の解明2014

    • Author(s)
      Sumi.T.
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      国際キリスト教大学キリスト教大学
    • Year and Date
      2014-03-20
    • Related Report
      2013 Annual Research Report
  • [Presentation] The Microlensing Event Rate and Optical Depth toward the Galactic Bulge from MOA-II2014

    • Author(s)
      Sumi.T.
    • Organizer
      18th International Conference on Microlensing
    • Place of Presentation
      The Canary Hotel, Santa barbara, USA
    • Year and Date
      2014-01-20
    • Related Report
      2013 Annual Research Report
  • [Presentation] WFIRST Wide-Field Infra-Red Survey Telescope2014

    • Author(s)
      Sumi.T.
    • Organizer
      2020年代の銀河サーベイ計画とすばる望遠鏡とのシナジー
    • Place of Presentation
      NAOJ
    • Year and Date
      2014-01-11
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] 可視光赤外衛星計画Euclid/WFIRST/WISH2013

    • Author(s)
      Sumi.T.
    • Organizer
      理論懇シンポジウムシンポジウム
    • Place of Presentation
      東京大学 数物連携宇宙研究機構(IPMU)
    • Year and Date
      2013-12-26
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Current and Future of Microlensing Exoplanet Search2013

    • Author(s)
      Sumi.T.
    • Organizer
      The 5th Subaru International conference
    • Place of Presentation
      Sheraton Kona Resort and Spa at Keauhou Bay, Kona, Hawaii
    • Year and Date
      2013-12-12
    • Related Report
      2013 Annual Research Report
  • [Presentation] MOA-IIによる系外惑星探査:2013年の経過報告2013

    • Author(s)
      Sumi.T.
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      東北大学
    • Year and Date
      2013-09-11
    • Related Report
      2013 Annual Research Report
  • [Presentation] Exoplanet search via gravitational microlensing2013

    • Author(s)
      Sumi.T.
    • Organizer
      Medium-Size Telescope Science Workshop
    • Place of Presentation
      Dianchi Hotel, 昆明(中国)
    • Year and Date
      2013-06-22
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] MOA-IIによる系外惑星探査:2012年の結果2013

    • Author(s)
      Sumi, T.
    • Organizer
      日本天文学会春季年会
    • Place of Presentation
      埼玉大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] Space Microlensing Exoplanet Survey with WFIRST2012

    • Author(s)
      Sumi, T.
    • Organizer
      American Astronomical Society, AAS Meeting #220, #402.01
    • Place of Presentation
      Anchorage, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] Current and Future of Microlensing Exoplanet Search2012

    • Author(s)
      Sumi, T.
    • Organizer
      IAU XXVIII General Assembly
    • Place of Presentation
      Beijing, China
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] MOA-IIによる系外惑星探査:2012年の経過報告2012

    • Author(s)
      Sumi, T.
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      大分大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] Microlensing2012

    • Author(s)
      Sumi, T.
    • Organizer
      日本天文学会秋季年会
    • Place of Presentation
      大分大学
    • Related Report
      2012 Annual Research Report
    • Invited

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Published: 2013-05-15   Modified: 2022-01-28  

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