[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [Jyotihshastra: Astral and Mathematical Literature](https://indike.org/pramana/ins.science.pingree-1981) › c4.s2.32 # Jyotihshastra: Astral and Mathematical Literature c4.s2.32 Jyotiḥśāstra: Astral and Mathematical Literature c4.s2.32 - **Language:** English ### [c4.s2.32](https://indike.org/pramana/ins.science.pingree-1981.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\*). - [Previous: c4.s2.31](https://indike.org/pramana/ins.science.pingree-1981.c4.s2.31) - [Next: c4.s2.33](https://indike.org/pramana/ins.science.pingree-1981.c4.s2.33) - [Up: c4.s2](https://indike.org/pramana/ins.science.pingree-1981.c4.s2) --- Source: [https://indike.org/pramana/ins.science.pingree-1981.c4.s2.32](https://indike.org/pramana/ins.science.pingree-1981.c4.s2.32) · Pramāṇa