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近邻恒星视向速度数据

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国家地球系统科学数据中心2017-07-19 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=74068145014573&docId=27135
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资源简介:
The catalogue contains radial 1365 individual measurements of radial velocities of 200 dwarf stars within 25 parsecs from the Sun, mostly of spectral types K and M. They were measured in 1986-1985 with correlation spectrometer. The typical accuracy is 0.3-0.8km/s. The average parameters of correlation dip (equivalent width and FWHM) are also given and may be used to estimate axial rotation and metallicity.
提供机构:
中国科学院国家天文台
创建时间:
2017-07-18
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