NGC 7209
NGC 7209
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NGC 7209Liên quan
NGC NGC 4993 NGC 4302 NGC 2392 NGC 404 NGC 6822 NGC 4565 NGC 3393 NGC 5238 NGC 4889Tài liệu tham khảo
WikiPedia: NGC 7209 ftp://cdsarc.u-strasbg.fr/pub/cats/J/A+A/477/165/t... http://www.univie.ac.at/webda/cgi-bin/ocl_page.cgi... http://adsabs.harvard.edu/cgi-bin/nph-bib_query?db... http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... //arxiv.org/abs/astro-ph/0012542 //doi.org/10.1051%2F0004-6361:20078525 //doi.org/10.1086%2F319942 //doi.org/10.1093%2Fmnras%2F285.4.871 //doi.org/10.1553%2Fcia146s21 http://server1.wikisky.org/starview?object=NGC+720...