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234 234 Barbara 2340 Hathor 234 (số) 23401 Brodskaya 234 TCN 2345.com 23408 Beijingaoyun 23452 Drew 23409 DerzhavinTài liệu tham khảo
WikiPedia: 234 Barbara ftp://ftp.lowell.edu/pub/elgb/astorb.html http://www.astronews.com/news/artikel/2009/02/0902... http://cfa-www.harvard.edu/iau/lists/NumberedMPs.h... http://spiff.rit.edu/richmond/parallax/phot/LCSUMP...