[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [A Bibliography of Sanskrit Works on Astronomy and Mathematics, Part I: Manuscripts, Texts, Translations and Studies](https://indike.org/pramana/ins.science.sen-1966) › c8.29 # A Bibliography of Sanskrit Works on Astronomy and Mathematics, Part I: Manuscripts, Texts, Translations and Studies c8.29 A Bibliography of Sanskrit Works on Astronomy and Mathematics, Part I: Manuscripts, Texts, Translations and Studies c8.29 - **Language:** English ### [c8.29](https://indike.org/pramana/ins.science.sen-1966.c8.29) 3. \*Grahatantra\*. ग्रहतन्त्र An astronomical work dealing with the following 8 chs, viz, (i) Madhyagrahādhikāra, (ii) Sphuṭādhikāra, (iii) Pātādhikāra, (iv) Upakaraṇādhikāra, (v) Somagrahaṇādhikāra, (vi) Sūryagrahaṇādhikāra, (vii) Valilekhanādhikāra and (viii) Śṛṅgonatyadhikāra. From the date of its commentary \*Grahatantravivaraṇa\* by Veṅkaṭayajvā, written between 1567 and 1627 A.D., \*Grahatantra\* must have been written before 1567 A.D. \*Manuscript reference:\* MADRAS/T. vol. i. part I. sanskrit B, 457(b), ff. 84a-97a. Telugu. \*Commentator:\* Veṅkaṭayajvā. - [Previous: c8.28](https://indike.org/pramana/ins.science.sen-1966.c8.28) - [Next: c8.30](https://indike.org/pramana/ins.science.sen-1966.c8.30) - [Up: c8](https://indike.org/pramana/ins.science.sen-1966.c8) --- Source: [https://indike.org/pramana/ins.science.sen-1966.c8.29](https://indike.org/pramana/ins.science.sen-1966.c8.29) · Pramāṇa