Jyotihshastra: Astral and Mathematical Literature c4.s2.32
Jyotiḥśāstra: Astral and Mathematical Literature c4.s2.32
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c4.s2.32
1. *ahargaṇa*; mean longitudes; *deśāntara* correction (*madhyama*).
2. planetary equations; *nakṣatras*, *tithis*, *karaṇas*, and *pātas* (*spaṣṭa*).
3. spherical trigonometry (*tripraśna*).
4. lunar eclipses (*candragrahaṇa*).
5. solar eclipses (*sūryagrahaṇa*).
6. first visibility and illumination of the Moon (*śṛṅgonnati*).
7. first and last visibilities and conjunctions of the planets (*udayāsta* and *grahayuti*).
8. catalogue of stars; conjunctions of planets with stars (*bhagrahayuti*).