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johann g hagen
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A catalogue of 1001 southern stars for 1850.0, from observations by P. Tacchini, at Palermo, in the years 1867, 1868, 1869
Johann G. Hagen · Democrat Print. Co., State Printers
99 sayfa · 1885
Stars / Catalogs / Southern sky (Astronomy)
Die veränderlichen Sterne
Johann G. Hagen, Johann Stein · St. Louis, Mo., [etc.], Herder & Co.
Sayfa sayısı yok · 1921
Variable stars