Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
मानांतरद्रुद्भूमिः स्यादथोभूनराहतिः । प्रभाप्ता जायते दीपशिखौच्च्यं स्यात्त्रिराशिकात् ॥ ५९ ॥
mānāṃtaradrudbhūmiḥ syādathobhūnarāhatiḥ | prabhāptā jāyate dīpaśikhauccyaṃ syāttrirāśikāt || 59 ||
เมื่อแปลงหน่วยวัดหนึ่งเป็นอีกหน่วยหนึ่ง ย่อมกำหนดพื้นที่ที่สอดคล้องได้; ฉันใด ปริมาณที่สัมพันธ์กันก็ย่อมได้ฉันนั้น จากความสว่างที่ได้ จึงทราบความสูงของเปลวประทีปด้วยกฎสามส่วน (สัดส่วน)
Sanatkumara (teaching Narada)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It highlights that dharma and mokṣa-oriented life also values precise knowledge—right measure, right method, and clear reasoning—so that ritual, study, and practical duties are performed without error.
Indirectly: it supports bhakti by emphasizing disciplined, accurate practice—devotion is strengthened when worship and observances are done carefully and correctly, not carelessly.
It points to technical computation—unit conversion and trirāśi (rule of three)—a style of applied calculation associated with Vedāṅga Jyotiṣa and allied practical sciences used for correct ritual and time/measure determinations.