Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
गणिते परिकर्मादि खगमध्यस्फुटक्रिंये । अनुयोगश्चंद्रसूर्यग्रहणं तचोदस्याकम् ॥ ३ ॥
gaṇite parikarmādi khagamadhyasphuṭakriṃye | anuyogaścaṃdrasūryagrahaṇaṃ tacodasyākam || 3 ||
ガニタ(Gaṇita)には、予備の諸操作(parikarman)と、天体の真の位置を定める精密な手順が説かれる。さらに応用問題、月食・日食の計算、そしてその原因を確かめる方法も含まれる。
Narada
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It highlights that sacred tradition preserves disciplined knowledge (gaṇita/jyotiṣa) for understanding cosmic order (ṛta), supporting dharma through accurate calendrics and timing of rites.
Indirectly: by teaching reliable astronomical computation, it supports proper observance of vows and festivals (vrata, parva) that structure devotional practice toward Vishnu and other deities.
Jyotiṣa-vedāṅga: mathematical methods for mean/true planetary positions, applied problem-solving (anuyoga), and calculation of lunar and solar eclipses (grahaṇa).