SebokhtAstrol 20:15 :ܘܐܝܢܐ ܕܒܗ ܒܡܢܝܢܐ ܕܦܐܪ̈ܠܝܠܘ ܦ݁ܣܩ ܗ݀ܝ ܐܝܬܝܗ݀ ܗܦܘܟܝ ܕܗ݀ܘ ܟܘܟܒܐ ܒܐܘܪܟܐ ܒܙܘܢܐ ܕܙܘܕܝܐܩܘ‏ : where it crosses the parallels' number is the epoch of this star in longitude in the band of the Zodiac
See the entire entry for ˀŭreḵ, ˀurkā n.m. length

SebokhtAstrol 20:15 : ܘܐܝܢܐ ܕܒܗ ܒܡܢܝܢܐ ܕܦܐܪ̈ܠܝܠܘ ܦ݁ܣܩ ܗ݀ܝ ܐܝܬܝܗ݀ ܗܦܘܟܝ ܕܗ݀ܘ ܟܘܟܒܐ ܒܐܘܪܟܐ ܒܙܘܢܐ ܕܙܘܕܝܐܩܘ‏ : where it crosses the parallels' number is the epoch of this star in longitude in the band of the Zodiac
See the entire entry for hpwky#2 n.f. epoche