Hayanaratna · by Balabhadra
Chapter 8 · Month Chart and Monthly Results
मासप्रवेशादिविचाराध्यायः
एकान्ते मध्यमार्कश्च त्रैक्यार्द्धं स्थापयेद्बुधः ॥
In a separate place, the wise one should set down the mean Sun and half of the traikya (the sum of three corrections).
Simple meaning: Keep the mean Sun and half of the traikya aside.
द्यौरमेघाः१७स्वयमाः२०सूर्य्यमन्दोच्चं राशिपूर्वकम् ॥
The Sun's manda high point is 2 signs 17 degrees 20 minutes. The high point less the Sun gives the manda anomaly.
सावनमासेराश्यंशकलाविकलाद्यागतिः ॥
Table of the mean Sun's motion for 1 to 12 months, in signs, degrees, minutes and seconds.
त्रिभादल्पं भुजः केंद्रं रसेषूनं त्रिभाधिकम्॥
Finding the arc from the manda anomaly: under 3 signs it is the arc; over 3, take it from 6; over 6, take away 6; over 9, take it from the full…