सिद्धान्तशिरोमणि: गणिताध्याय (भास्कराचार्य - ग्रहगणित, मध्यमाधिकार व स्पष्टाधिकार सटीक)

222
touches the previous division. In other words it is the
interval between the first contact of the disc with the
succeeding division and the last contact with the previous
division.
(2) In the case of the Sun the duration of the Sans-
krānti is equal to (32' ½) / (59 — 2) of a day taking the maximum
magnitude of the disc and the minimum daily motion
approximately = 65 / (2 × 57) × 60 nāḍīs = 650 / 19 = 34 — 12
nāḍīs approximately or more accurately (32 ²¹/₄₀) / (56 ¹¹/₁₂)
= 1301 / 40 × 12 / 683 = 3903 / 6830 of a day
= 3903 / 683 × 6 nāḍīs = 23418 / 683 = 34 — 17 nāḍikās.
Taking liberal boundaries, the वृद्धकारिका or the elders
saying is विंशतिः पूर्वे, विंशतिः परे ie. 40 nāḍikās on the whole.
Here ends the Spaṣṭāshikāra.