Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
सनंदन उवाच । ज्योतिषांगं प्रवक्ष्यामि यदुक्तं ब्रह्मणा पुरा । यस्य विज्ञान मात्रेण धर्मसिद्धिर्भवेन्नृणाम् ॥ १ ॥
sanaṃdana uvāca | jyotiṣāṃgaṃ pravakṣyāmi yaduktaṃ brahmaṇā purā | yasya vijñāna mātreṇa dharmasiddhirbhavennṛṇām || 1 ||
Sanandana berkata: Aku akan menghuraikan anggota ilmu yang disebut Jyotiṣa, sebagaimana dahulu diajarkan oleh Brahmā; dengan sekadar memahaminya, manusia mencapai kejayaan dalam dharma.
Sanandana
Vrata: none
Primary Rasa: shanta
Secondary Rasa: vira
It frames Jyotiṣa (the Vedāṅga of sacred time) as a dharma-supporting knowledge: understanding proper timings and cycles helps one perform duties in alignment with ṛta (cosmic order), leading to dharma-siddhi.
While not directly teaching bhakti, it supports devotional practice by emphasizing right time and order—essential for vrata, pūjā, and observances that strengthen steady devotion and disciplined worship.
Jyotiṣa Vedāṅga—practical calendrical/astral computation used to determine auspicious times (muhūrta), tithi, nakṣatra, and proper scheduling for rituals, vows, and dharmic duties.