The Astronomical Observatories of Jai Singh c19.s1.t1.1
The Astronomical Observatories of Jai Singh c19.s1.t1.1
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c19.s1.t1.1
(This is Ulugh Beg's Catalogue with 4° 8' added to the longitudes.)
The Astronomical Observatories of Jai Singh c19.s1.t1.1
(This is Ulugh Beg's Catalogue with 4° 8' added to the longitudes.)