[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) › c10.45 # The Astronomical Observatories of Jai Singh c10.45 The Astronomical Observatories of Jai Singh c10.45 - **Language:** English ### [c10.45](https://indike.org/pramana/ins.science.kaye-1918.c10.45) The semicircles may be said to correspond to meridians at places whose longitudes differ from Delhi by these angles, and tradition names Greenwich observatory² and the observatory³ at Zurich, “Notkey a village in Japan where there is an observatory, latitude 43° 33′ N. and Longitude 145° 17″ E. of Greenwich,” and “Serichew a town in the Pic Island in the Pacific Ocean east of Russia latitude 48° 6′ and longitude 153° 12′ E.” - [Previous: c10.44](https://indike.org/pramana/ins.science.kaye-1918.c10.44) - [Next: c10.46](https://indike.org/pramana/ins.science.kaye-1918.c10.46) - [Up: c10](https://indike.org/pramana/ins.science.kaye-1918.c10) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c10.45](https://indike.org/pramana/ins.science.kaye-1918.c10.45) · Pramāṇa