Valmiki Ramayana 2.3.37
विमलग्रहनक्षत्रा शारदी द्यौरिवेन्दुना ।तं पश्यमानो नृपति स्तुतोओष प्रियमात्मजम्॥
vimalagrahanakṣatrā śāradī dyaurivendunā |taṃ paśyamāno nṛpati stutooṣa priyamātmajam ||
Our plain-language meaning of this verse is waiting for scholar review.