Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
रवींदुयोगलिप्तास्तु योगाभभोगभाजिताः । गतगम्याश्च षष्टिघ्ना भुक्तियोगाप्तनाडिकाः ॥ १२४ ॥
ravīṃduyogaliptāstu yogābhabhogabhājitāḥ | gatagamyāśca ṣaṣṭighnā bhuktiyogāptanāḍikāḥ || 124 ||
Nāḍikā (unit masa) dihitung menurut pertemuan Surya dan Chandra; ia dibahagi menurut yoga dan nakṣatra, beserta bahagian yang telah dialami (bhoga). Ia difahami sebagai yang telah berlalu dan yang bakal tiba; dan apabila didarab enam puluh, terhasillah ukuran lengkap menurut perhitungan bhukti-yoga.
Sanatkumara (teaching Narada in a Moksha Dharma discourse with technical time/astral reckoning)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It situates spiritual life within disciplined awareness of kāla (time): by explaining precise astral/time reckoning, it supports choosing proper timings and understanding cosmic order, which in turn steadies dharma and sādhana leading toward moksha.
Indirectly: by clarifying time and astral measures used for vrata, pūjā, and observances, it helps a devotee align worship with sacred timings, strengthening regularity and sincerity in Vishnu-bhakti practice.
Vedāga Jyotiƺ: computation of time-units (nāikā, lipta) using Sun-Moon yogas, nakƺtra-related divisions, and bhukti-style portions (elapsed/remaining) for calendrical/astrological determination.