atha ca yāvatārdhena nabho-vīthyāṁ pracarati taṁ kālam ayanam ācakṣate.

atha-now; ca-also; yavata-by as long as; ardhena-half; nabhah-vithyam-in outer space; pracarati-the sun moves; tam-that; kalam-time; ayanam-ayana; acaksate-is said.