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Hayanaratna · by Balabhadra
Chapter 8 · Month Chart and Monthly Results
मासप्रवेशादिविचाराध्यायः
अथ गतैष्यदिवसाद्येनेत्यादिनोक्तप्रकारेणाब्देशघटिका ८। २। ४२ इष्टघटिका ३४। ३२ अनयोरन्तरेण २६। २९। १८ सूर्य्यमध्यगतिः ५९। ०८ गुणिताः षष्टिभक्ता लब्धं कलादिफलम् २६। ०६ मध्यमार्के ०२। २२। ३७। ३१ धनञ्जातो जन्मकालीनो मध्यमार्कः ०२। २३। ३। ३७ ॥
Now, by the method told in 'gata-eshya-divasa-adyena' and the rest, the year lord's ghatikas (24-minute unit) are 8.2.42. The ghatikas wanted are 34.32. Their difference is 26.29.18. The Sun's mean motion is 59.08. Multiplied and divided by sixty, the result in minutes and so on is 26.06. Added to the mean Sun 02.22.37.31, it gives the birth-time mean Sun, 02.23.3.37.
Simple meaning: Worked example: the mean Sun at birth is 2 signs 23 degrees 3 minutes 37 seconds.
अथोदयान्तरसाधनम् ॥ तत्र मध्यमोर्कः ०२। २३। ३। ३७ पूर्वोक्तप्रकारेणानीतायनांशो १६। ४५। १८ युतः ०३। ०९। ४८। ५५ द्विघ्नः ०६। १९। ३७। ५० षड्भाधिकत्वादयं षडूनो जातो भुजः०० । १९ । ३७ । ५० ॥
Worked example: mean Sun plus the zodiac shift is 3.9.48.55. Doubled and less 6 signs, the arc is 0.19.37.50.
अथास्य ज्या कर्तव्या ॥ तत्र ज्यानयनप्रकारः सिद्धान्तशिरोमणौ ॥
Finding the sine: the sine pieces are 21, 20, 19, 18 (read 17), 15, 12, 9, 5, 2. Divide the arc's degrees by 10 for the gone pieces. Multiply the…
ज्याखण्डयोग उक्तः सिद्धान्तशिरोमणौ ॥
Running totals of the sine differences: 21, 41, 60, 77, 92, 104, 113, 118, 120.