Surya Siddhanta
क्रान्तिविक्षेपभागैश् च दलितैर् दक्षिणोत्तरैः। स्वैः स्वैर् अपक्रमैस् तिस्रो मेषादीनाम् अपक्रमात्॥
- And by means of the degrees of declination and latitude (vikshepa) marked off upon the latter—at their own respective distances in declination, according to the declination of Aries etc., three . -
english translation