Spectroscopic Studies of Stellar Activity
Spectroscopic Studies of Stellar Activity
批准号:
9218008
负责人:
Lawrence Ramsey
金额:
$28.89万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1993
资助国家:
美国
项目状态:
已结题
起止时间:
1993-03-15 至 1999-02-28
中文摘要
对表面活动类似于 太阳色球层将继续使用仪器 宾夕法尼亚州立大学开发的。 恒星的类型 研究包括BY Dra星,RS CVn星,弱线T Tau星 和经典的T型Tau星 一个大约两千人的档案 光谱已经建立了一段时间,并将 沿着,在本研究中利用新的数据来获取。 新 还计划使用仪器进行红外观测, 测量恒星磁场的目标。
英文摘要
Research on stars which show surface activity analogous to the solar chromosphere will be continued using instrumentation developed at Pennsylvania State University. Types of stars to be studied include BY Dra stars, RS CVn stars, weak-lined T Tau stars and classical T Tau stars. An archive of about two thousand spectra has been built up over a period of years and will be exploited in this research along with new data to be acquired. New instrumentation is also planned for infrared observations with the goal of measuring magnetic fields in stars.
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The MRS: A Versatile High Efficiency Spectrograph for the Hobby-Eberly Telescope
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批准号:9420645
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项目类别:Standard Grant
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资助金额:$114.65万
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财政年份:1996
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负责人:Lawrence Ramsey
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依托单位:
Research Experiences for Undergraduates (REU) Site at the Pennsylvania State University Department of Astronomy and Astrophysics
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批准号:9300213
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项目类别:Standard Grant
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资助金额:$16.97万
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财政年份:1993
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负责人:Lawrence Ramsey
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依托单位:
Penn State Department of Astronomy and Astrophysics as an REU Site
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批准号:9200092
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项目类别:Standard Grant
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资助金额:$2.8万
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财政年份:1992
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负责人:Lawrence Ramsey
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依托单位:
Spectroscopic Studies of Stellar Activity
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批准号:8919205
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项目类别:Continuing Grant
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资助金额:$18.3万
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财政年份:1990
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负责人:Lawrence Ramsey
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依托单位:
Spectroscopic Studies of Surface Activity in Late Type Starsand Binary Systems
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批准号:8618167
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项目类别:Continuing Grant
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资助金额:$22.1万
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财政年份:1987
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负责人:Lawrence Ramsey
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依托单位:
A Texas Instrument 3 Phase Charge-Coupled Device for OpticalAstronomy at Pennsylvania State University
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批准号:8514320
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项目类别:Standard Grant
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资助金额:$0.0万
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财政年份:1985
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负责人:Lawrence Ramsey
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依托单位:
Spectroscopy of RS Canum Venaticorum Binaries and Related Objects
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批准号:8317867
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项目类别:Continuing Grant
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资助金额:$20.83万
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财政年份:1984
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负责人:Lawrence Ramsey
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依托单位:
Spectroscopy of Rs Canum Venaticorum Binaries and Related Objects
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批准号:8119790
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项目类别:Standard Grant
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资助金额:$7.8万
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财政年份:1982
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负责人:Lawrence Ramsey
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依托单位:
Development of a Fiber Coupled Astronomical Spectrograph
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批准号:8025204
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项目类别:Standard Grant
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资助金额:$2.3万
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财政年份:1980
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负责人:Lawrence Ramsey
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依托单位:
An Observational Study of the Physical Conditions in the Atmospheres of Red Giant Stars
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批准号:7819317
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项目类别:Standard Grant
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资助金额:$2.94万
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财政年份:1978
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负责人:Lawrence Ramsey
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依托单位:
海外基金