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u-strasbg.fr
simbad.u-strasbg.fr
"RASALHAGUE -- Variable Star", SIMBAD, Centre de Données astronomiques de Strasbourg, 6 Ekim 2015 tarihinde kaynağından arşivlendi, erişim tarihi: 4 Ocak 2020
"RASALHAGUE -- Variable Star", SIMBAD, Centre de Données astronomiques de Strasbourg, 6 Ekim 2015 tarihinde kaynağından arşivlendi, erişim tarihi: 4 Ocak 2020