Cyavana—a son of Bhṛgu Muni and the author of a text on astronomy. He is one of the seven great sages of the second Manvantara.

Cyavana-a son of Bhrgu Muni and the author of a text on astronomy. He is one of the seven great sages of the second Manvantara.
 

Link to this page: https://prabhupadabooks.com/glossary/c/cyavana-a-son-of-bhrgu-muni-and-the-author-of-a-text-on-astr