| 2MASS的科学意义和成果概览 |
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| 引用本文： | 高建云,陈力,王家骥,侯金良,赵君亮.2MASS的科学意义和成果概览[J].天文学进展,2004,22(4):275-283. |
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| 作者姓名： | 高建云 陈力 王家骥 侯金良 赵君亮 |
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| 作者单位： | 中国科学院,上海天文台,上海,200030 |
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| 基金项目： | 国家自然科学基金资助项目(10373020、10333050)
国家973资助项目(G1999075406) |
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| 摘 要： | 2MASS(Two Micron All Sky Survey)以相当高的内部一致性和精确度在近红外波段对整个天空进行了巡天观测，并通过数据处理把原始数据转变为对天文学有用的图像、星等和位置的列表。较详细介绍了2MASS的科学意义、巡天成果、数据特征以及利用2MASS观测数据所开展的部分工作。
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| 关 键 词： | 天体物理学 2MASS 综述 近红外 巡天 银河系结构 |
| 文章编号： | 1000-8349(2004)04-0275-09 |
A Brief Introduction on the Significance and Achievements of 2MASS |
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| GAO Jian-yun,CHEN Li,WANG Jia-ji,HOU Jin-liang,ZHAO Jun-liang.A Brief Introduction on the Significance and Achievements of 2MASS[J].Progress In Astronomy,2004,22(4):275-283. |
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| Authors: | GAO Jian-yun CHEN Li WANG Jia-ji HOU Jin-liang ZHAO Jun-liang |
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| Abstract: | 2MASS has revealed the all near-IR sky with remarkable uniformity and accuracy. Through data processing vast amount of raw data were transformed into astronomically useful images and lists of the infrared brightness and positions. This article briefly introduced scientific significance and data feature of the 2MASS project as well as some main research fields using information of 2MASS. |
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| Keywords: | astrophysics 2MASS review near-IR survey structure of MW |
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