# SB 5.22.6
> अथ च यावतार्धेन नभोवीथ्यां प्रचरति तं कालमयनमाचक्षते ॥६॥
## Text
> atha ca yāvatārdhena nabho-vīthyāṁ pracarati taṁ kālam ayanam ācakṣate.
## Synonyms
*atha*—now; *ca*—also; *yāvatā*—by as long as; *ardhena*—half; *nabhaḥ-vīthyām*—in outer space; *pracarati*—the sun moves; *tam*—that; *kālam*—time; *ayanam*—*ayana*; *ācakṣate*—is said.
## Translation
**Thus the time the sun takes to rotate through half of outer space is called an ayana, or its period of movement [in the north or in the south].**