text: In 1515 , Albrecht DÃ 1\/4 rer , a native of Nuremberg , mapped the stars of the northern and southern hemispheres , producing the first printed star charts , which had been ordered by Johannes Stabius .
simplified: In 1515 , Albrecht DÃ 1\/4 rer , a native of Nuremberg , mapped the stars of the northern and southern hemispheres , producing the first printed star charts , which had been ordered by Johann Stabius .