On the constellations (nakṣatra-karmaguṇa) - Verse 10

The constellations (nakṣatra) of Anurādhā, Citrā, Revatī and Mṛgaśīrṣa are known as ( Mṛdu ) soft asterisms. Acts of friendship, sexual union, the purchase of clothes, the wearing or making of ornaments, any auspicious deeds and music shall be commenced when the Moon passes through the soft asterisms.