The Astronomical Observatories of Jai Singh c5.4

c5.4

“Homage to holy Ganesh. Catalogue of 48 constellations. From the time of Ulugh Beg's table A.H. 841 to the present date A.H. 1138² or 297 years the mean motion³ is 4 degrees 8 minutes. In the *Zīj Muḥammad Shāhī* the estimates of declination, etc., are taken from the globe. Right ascension divided by six is apparent time.”