Adjective
Hypatian (comparative more Hypatian, superlative most Hypatian)
Of or relating to Hypatia.
According to the entries in the Radzivil and Hypatian Chronicles Ipat’ievskaia letopis’ 1962:14; Radzivilovskaia letopis’ 1989:16 under the years 862–864, Rurik’s first residence was in Ladoga. Source: Internet
The two main sources for the chronicle's text as it is known presently are the Laurentian codex and the Hypatian codex. Source: Internet