[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [The Astronomical Observatories of Jai Singh](https://indike.org/pramana/ins.science.kaye-1918) › c17.3 # The Astronomical Observatories of Jai Singh c17.3 The Astronomical Observatories of Jai Singh c17.3 - **Language:** English ### [c17.3](https://indike.org/pramana/ins.science.kaye-1918.c17.3) | Euclid . . . . . . . . | \*Circa\* | B.C. 290 | | Hipparchus . . . . . . . . | „ | „ 130 | | Ptolemy . . . . . . . . | „ | A.D. 150 | | ‘Abd-ul-Raḥmān b. ‘Omar abū'l-Ḥusain al-Ṣūfī . | \*Died\* | „ 986 | | Naṣīr al-Dīn al-Ṭūsī . . . . . . | \*Born\* | „ 1201 | | ‘Alī b. Muḥammad al-Sayyid al-Sharīf . . . | | „ 1339–1414 | | Jamshīd b Mes ‘ūd Jījāt al-Dīn al-Kāshī . . | \*Circa\* | „ 1440 | | Ulugh Beg . . . . . . . . | \*Died\* | „ 1449 | | Maulānā Chānd . . . . . . . | \*Circa\* | „ 1550 | - [Previous: c17.2](https://indike.org/pramana/ins.science.kaye-1918.c17.2) - [Next: c17.4](https://indike.org/pramana/ins.science.kaye-1918.c17.4) - [Up: c17](https://indike.org/pramana/ins.science.kaye-1918.c17) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c17.3](https://indike.org/pramana/ins.science.kaye-1918.c17.3) · Pramāṇa