[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) › [Later siddhāntas and Sūryasiddhānta-based treatises](https://indike.org/pramana/in.astro.siddhanta.later) › Siddhantaratna # Siddhantaratna (Siddhāntaratna) सिद्धान्तरत्न Author of a Siddhāntaratna for Kṛṣṇarāja Woḍeyar. - **Language:** Sanskrit - **Date:** 1790–1840 CE - **Author:** [Nārāyaṇa](https://indike.org/pramana/person/narayana) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.siddhanta.later.siddhantaratna](https://indike.org/pramana/in.astro.siddhanta.later.siddhantaratna) · Pramāṇa