[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Astronomy & Mathematics](https://indike.org/pramana/in.astro) › [Mathematical Astronomy](https://indike.org/pramana/in.astro.siddhanta) › [Handbooks for practical computation](https://indike.org/pramana/in.astro.siddhanta.karana) › Grahakaumudi # Grahakaumudi (Grahakaumudī) ग्रहकौमुदी Astronomical work in which are given 2 epochs: 31 March 1588 and 31 March 1603. - **Language:** Sanskrit - **Date:** 1523–1573 CE - **Author:** [Nṛsiṃha](https://indike.org/pramana/person/nrsimha) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.siddhanta.karana.grahakaumudi](https://indike.org/pramana/in.astro.siddhanta.karana.grahakaumudi) · Pramāṇa