Photometry and Spectroscopy of Distant Galaxy Samples
Photometry and Spectroscopy of Distant Galaxy Samples
批准号:
8706227
负责人:
Hyron Spinrad
金额:
$20.38万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1988
资助国家:
美国
项目状态:
已结题
起止时间:
1988-02-01 至 1991-07-31
中文摘要
对遥远射电星系样本的研究将继续进行。主要研究目标是完成对第三次剑桥射电调查(3CR)样本中剩余微弱射电星系的形态、光度和光谱研究,并接近1个Jansky通量射电源的出色完成水平。这些震源比之前观测到的震源弱6-10倍,而且主要是星系。覆盖的大红移范围高达z约1.8的红移。对年轻星系的进一步探索也将包括在内,这些星系是发光的,红移z大于1.5的窄氢莱曼-阿尔法线发射体。这项研究的动力是发现了红移z=3.21时的准恒星对象(Qso)伴星pks1614+051b,以及红移z=1.825时可能正在形成的大星系3C3326.1。
英文摘要
Research on distant radio galaxy samples will be continued. The primary research objectives are to complete the morphologic, photometric, and spectroscopic studies on the remaining faint radio galaxies in the third Cambridge Radio Survey (3CR) samples and to approach that excellent level of completion for the 1 Jansky flux radio sources. These sources are 6 - 10 times weaker than previously observed sources and are mainly galaxies. The large redshift range covered is up to a redshift of z approximately 1.8. Further exploration of young galaxies, which are luminous and "almost-pristine" narrow hydrogen Lyman-alpha line emitters with redshift z greater than 1.5 will also be included. The impetus for this research is the discoveries of the quasi-stellar object (QSO) companion PKS1614+051B at a redshift z = 3.21, and 3C3326.1, a likely large galaxy in formation, seen at a redshift of z = 1.825.
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专著(0)
科研奖励(0)
会议论文
Portrait of the Galaxies in a Young Universe
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批准号:0097163
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项目类别:Continuing Grant
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资助金额:$27.0万
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财政年份:2001
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负责人:Hyron Spinrad
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依托单位:
The Early Phases of Galactic Evolution
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批准号:9528536
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项目类别:Continuing Grant
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资助金额:$27.0万
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财政年份:1996
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负责人:Hyron Spinrad
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依托单位:
"Optical Studies Of The Circum-Jovian Environment During The Encounters With Comet Shoemaker-Levy"
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批准号:9322119
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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:1994
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负责人:Hyron Spinrad
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依托单位:
Distant Galaxy Studies: A Multi-Wavelength Attack on the Early Phases of Galactic Evolution
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批准号:9225133
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项目类别:Continuing Grant
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资助金额:$33.15万
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财政年份:1993
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负责人:Hyron Spinrad
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依托单位:
Distant Galaxy Studies: A Multiwave Length Attack on the Early Phases of Galactic Evolution
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批准号:9100616
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项目类别:Continuing Grant
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资助金额:$14.6万
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财政年份:1991
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负责人:Hyron Spinrad
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依托单位:
Spectroscopy and Photometry of Faint Galaxy Samples
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批准号:8401788
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项目类别:Continuing Grant
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资助金额:$14.8万
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财政年份:1984
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负责人:Hyron Spinrad
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依托单位:
Spatially Resolved Quantitative Spectroscopy of Comets
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批准号:8303196
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项目类别:Continuing Grant
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资助金额:$4.08万
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财政年份:1983
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负责人:Hyron Spinrad
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依托单位:
Observational Cosmology
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批准号:8116125
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项目类别:Continuing Grant
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资助金额:$5.6万
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财政年份:1982
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负责人:Hyron Spinrad
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依托单位:
Quantitative Spectroscopy of Comets
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批准号:8116187
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项目类别:Standard Grant
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资助金额:$1.72万
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财政年份:1981
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负责人:Hyron Spinrad
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依托单位:
Detection, Spectroscopy, and Physical Study of Radio Galaxies at Large Redshifts
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批准号:7726897
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项目类别:Continuing Grant
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资助金额:$7.65万
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财政年份:1978
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负责人:Hyron Spinrad
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依托单位:
Detection and Spectroscopy of Radio Galaxies at Large Redshifts
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批准号:7205061
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项目类别:Standard Grant
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资助金额:$12.81万
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财政年份:1972
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负责人:Hyron Spinrad
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依托单位:
海外基金