Keywords: John Dreyer.gif Ð”Ñ ÐµÐ¹ÐµÑ Ð”Ð¶Ð¾Ð½ Людвиг Ðмиль http //astronomia zcu cz/objekty/katalogy/4/ before 1926 author PD-old original upload log page ru wikipedia John_Dreyer gif 2006-02-25 17 04 DeC 455×591× 211479 bytes <nowiki> PD </nowiki> Astronomers from Denmark Astronomers from Ireland 1852 births 1926 deaths John Louis Emil Dreyer |