Hayanaratna · by Balabhadra
Chapter 8 · Month Chart and Monthly Results
मासप्रवेशादिविचाराध्यायः
मेषसंक्रांतितिथ्यानयनं प्रथमाध्याये प्रोक्तमेव ॥
The finding of the tithi (moon day) of the Aries ingress has already been told in the first chapter.
Simple meaning: Finding the moon day of the Aries ingress: already taught in chapter 1.
अथाहर्गणानयनम् ॥
Finding the day count: months since the Aries ingress times 30, plus days, less the 64th part. It is counted from the year lord.
अथ मध्यमार्कानयनम् ॥
Finding the mean Sun: divide the day count by 30 for months and days, take the Sun's motion for them, and add the starting value.
सूर्ये रुद्रा११भ२७कुबाण५१नवाग्नी३९क्षेपको मतः॥
Starting value of the mean Sun: 11 signs, 27 degrees, 51 minutes, 39 seconds.