However in the 1590s Tycho's nature seemed to change and his treatment both of the inhabitants of Hven and of his student helpers at Uraniborg became unreasonable.
Subalit sa 1590s Tycho ng kalikasan seemed upang baguhin at paggamot sa kanyang kapwa ng mga naninirahan ng Hven at ng kanyang mga mag-aaral helper sa Uraniborg ay naging walang katwiran.