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Hipparcos Tham khảo|df=
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Hipparcos Tham khảoLiên quan
HipparcosTài liệu tham khảo
WikiPedia: Hipparcos http://cds.cern.ch/record/1338896 http://www.n2yo.com/satellite/?s=20169 http://sci.esa.int/hipparcos/ //dx.doi.org/10.1007%2F978-3-642-11602-5 https://www.rssd.esa.int/SA/HIPPARCOS/docs/vol2_al... https://web.archive.org/web/20150616012158/http://...