[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) › Siddhantasudha / Siddhantasaudha # Siddhantasudha / Siddhantasaudha (Siddhāntasudhā / Siddhāntasaudha) सिद्धान्तसुधा / सिद्धान्तसौध - **Language:** Sanskrit - **Author:** [Paramānanda Ṭhākura](https://indike.org/pramana/person/paramananda-thakura) - **Text:** not yet digitised (catalogue entry) ## Commentaries (1) - [Vyākhyā of Viṣṇudeva](https://indike.org/pramana/in.astro.siddhanta.later.siddhantasudhasiddhantasaudha!visnudeva) — Viṣṇudeva, Sanskrit, not yet digitised --- Source: [https://indike.org/pramana/in.astro.siddhanta.later.siddhantasudhasiddhantasaudha](https://indike.org/pramana/in.astro.siddhanta.later.siddhantasudhasiddhantasaudha) · Pramāṇa