Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
लथोनरात्रिरहितालंकार्यामर्द्धरात्रिकाः । सावनोद्यूगसारर्कादिर्दिनमासाब्दयास्ततः ॥ ७९ ॥
lathonarātrirahitālaṃkāryāmarddharātrikāḥ | sāvanodyūgasārarkādirdinamāsābdayāstataḥ || 79 ||
Mula sa naunang mga paghahati ng panahon ay nagmumula ang mga tawag na gaya ng gabi, kalagayang walang-gabi, “pinalamutian” na (natatanging) gabi, kalagitnaan ng gabi, at kalahating-gabi. Pagkaraan nito ay binibilang ang sāvana (pangkaraniwang) araw, ang yuga, ang diwa ng taon, ang landas ng Araw, at saka ang sukat ng araw, buwan, at taon.
Sanatkumara (teaching Narada the technical divisions of time)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It frames time as a sacred, knowable order—by understanding time-divisions (night, midnight, day, month, year), one aligns dharma (ritual duty and right conduct) with the cosmic rhythm that supports steadiness of mind and progress toward moksha.
While not directly praising bhakti, it supplies the practical framework for devotional observances—fasts, vows, and worship schedules depend on correct reckoning of nights, days, months, and yearly cycles, making devotion disciplined and scripturally grounded.
Vedanga Jyotisha (Vedic calendrics/astronomy): it points to sāvana time-counting and larger cycles like yugas, and connects these to standard measures (day–month–year) used to time rites and vrata observances.