Paul Oswald Ahnert

Ya sami digiri na girmamawa a fannin ilimin tddaurari a Jami'ar Jena a 1957. Sunansa ya zama sananne a Jamus, lokacin da ya fara gyara"Kalender für Sternfreunde",kalandar shekara-shekara na abubuwan astronomical.An buga juzu'in farko a cikin 1949.Paul Ahnert ya gyara shi fiye da shekaru 40 har sai da ya yi ritaya daga wannan aikin,yana da shekaru 90,kuma ya ba da aikin ga ƙananan hannun.Paul Ahnert ya mutu yana da shekaru 91 a Sonneberg(Jihar Thuringia Kyauta).