Disk observations and exoplanet searches with large optical and infrared telescopes and interferometers
Project/Area Number |
16077204
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Science and Engineering
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Research Institution | National Astronomical Observatory of Japan |
Principal Investigator |
TAMURA Motohide National Astronomical Observatory of Japan, 光赤外研究部, 准教授 (00260018)
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Co-Investigator(Kenkyū-buntansha) |
HAYASHI Masahiko 国立天文台, 光赤外研究部, 教授 (10183914)
SUTO Hiroshi 国立天文台, 光赤外研究部, 助教 (50300710)
NISHIKAWA Jun 国立天文台, 光赤外研究部, 助教 (70280568)
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Project Period (FY) |
2004 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥198,400,000 (Direct Cost: ¥198,400,000)
Fiscal Year 2008: ¥18,700,000 (Direct Cost: ¥18,700,000)
Fiscal Year 2007: ¥30,100,000 (Direct Cost: ¥30,100,000)
Fiscal Year 2006: ¥47,500,000 (Direct Cost: ¥47,500,000)
Fiscal Year 2005: ¥54,800,000 (Direct Cost: ¥54,800,000)
Fiscal Year 2004: ¥47,300,000 (Direct Cost: ¥47,300,000)
|
Keywords | 系外惑星 / 高コントラスト / 赤外線 / 星周円盤 / 偏光 / コロナグラフ / 大規模数値シミュレーション / ダスト / 検出器 / 原始惑星系円盤 / すばる望遠鏡 / 干渉計 |
Research Abstract |
すばる望遠鏡と高コントラスト観測装置などを用いた観測により、原始惑星系円盤と残骸円盤の観測を行い、その形態の多様性、氷の分布、偏光に基づく塵の性質を初めて空間的に分解し、直接的に明らかにした。若い星の比較的遠方に惑星質量(約10木星質量)に匹敵する伴星天体を発見した。マウナケア山頂群のファイバー干渉計実験(OHANA)にも成功した。また、次世代高コントラスト装置HiCIAOを開発した。
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Report
(6 results)
Research Products
(150 results)
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[Journal Article] Inner Rim of a Molecular Disk Spatially Resolved in Infrared CO Emission Lines2006
Author(s)
Goto, M., Usuda, T., Dullemond, C. P., Henning, Th., Linz, H., Stecklum, B., Suto, H.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] PlanetPol : A Very High Sensitivity Polarimeter2006
Author(s)
Hough, J. H., Lucas, P. W., Bailey, J. A., Tamura, M., Hirst, E., Harrison, D .Bartholomew-Biggs, M.
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Journal Title
PASP 118
Pages: 1305-1321
Related Report
Peer Reviewed
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[Journal Article] Near Infrared Polarization Images of the Orion Nebula2006
Author(s)
Tamura, M., Kandori, R., Kusakabe, N., Nakajima, Y., Hashimoto, J., Nagashima, C., Nagata, T., Nagayama, T., Kimura, H., Yamamoto, T., Hough, J. H., Lucas, P., A. Chrysostomou, A., Bailey, J.
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[Journal Article] Possible Molecular Spiral Arms in the Protoplanetary Disk of AB Aurigae2006
Author(s)
Lin, S.-Y., Ohashi, N., Lim, J., Ho, P. T. P., Fukagawa, M., Tamura, M.
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[Journal Article] First Two-Micron Imaging Polarimetry of beta Pictoris2006
Author(s)
Tamura, M., Fukagawa, M., Kimura, H., Yamamoto, T., Suto, H., Abe, L.
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Journal Title
NAID
Related Report
Peer Reviewed
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[Journal Article] Very Low Luminosity Young Cluster and the Luminosity and Mass Functions in S1062006
Author(s)
Oasa, Y., Tamura, M., Nakajima, Y., Itoh, Y., Maihara, T., Iwamuro, F., Motohara, K., Hayashi, S. S., Hayashi, M., Kaifu, N.
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[Journal Article] Near-Infrared Images of Protoplanetary Disk Surrounding HD 1425272006
Author(s)
Fukagawa, M., Tamura, M., Itoh, Y., Kudo, T., Imaeda, Y., Oasa, Y., Hayashi, S. S., Hayashi, M.
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[Journal Article] A circumstellar disk associated with a massive protostellar object2005
Author(s)
Jiang, Z., Tamura, M., Fukagawa, M., Hough, J., Lucas, P., Suto, H., Ishii, M., Yang, J.
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Journal Title
Nature 437
Pages: 112-115
Related Report
Peer Reviewed
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[Journal Article] Subaru HDS Transmission Spectroscopy of the Transiting Extrasolar Planet HD 209458b2005
Author(s)
Narita, N., Suto, Y., Winn, J. N., Turner, E. L., Aoki, W., Leigh, C. J. ; Sato, B., Tamura, M., Yamada, T.
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Journal Title
NAID
Related Report
Peer Reviewed
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[Journal Article] Combination of nulling interferometer and modified pupil for observations of exo-planets2005
Author(s)
Nishikawa, J., Kotani, T., Murakami, N., Baba, N., Itoh, Y., Tamura, M.
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[Journal Article] Flared Disks and Silicate Emission in Young Brown Dwarfs2004
Author(s)
Mohanty, S., Jayawardhana, R., Natta, A., Fujiyoshi, T., Tamura, M., Barradoy Navascues, D.
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