Jyotiṣa-śāstra Saṅgraha: Threefold Division, Gaṇita Methods, Muhūrta, and Planetary Reckoning
संहिताशास्त्ररूपं च ग्रहचारोऽब्दलक्षणम् । तिथिवासरनक्षत्रयोगतिथ्यर्द्धसंज्ञकाः ॥ ८ ॥
saṃhitāśāstrarūpaṃ ca grahacāro'bdalakṣaṇam | tithivāsaranakṣatrayogatithyarddhasaṃjñakāḥ || 8 ||
其内容涵摄《Saṃhitā-śāstra》(汇编之学)的体例、诸行星之运行,以及一年之特征——tithi(月日)、vāra(星期)、nakṣatra(宿)、yoga,并包括关于半 tithi(tithy-arddha)的专门称谓。
Sanatkumara (teaching Narada in dialogue)
Vrata: none
Primary Rasa: shanta
Secondary Rasa: adbhuta
It sanctifies time-reckoning as a dharmic tool—showing that correct knowledge of tithi, vāra, nakṣatra, and yoga supports properly timed rites, vows, and sacred observances.
By emphasizing calendrical markers, it indirectly supports bhakti practice through proper scheduling of vratas and worship days, so devotional acts align with prescribed sacred times.
Jyotiṣa (Vedāṅga astronomy/astrology): planetary motions (graha-cāra), definition of the year (abda-lakṣaṇa), and core pañcāṅga elements—tithi, vāra, nakṣatra, and yoga—plus half-tithi terminology.