Hora (Planetary Hour)होरा
Hora divides daytime and nighttime into 12 equal slots each — 24 total per day — and assigns each slot to one of the 7 classical planets (Sun, Moon, Mars, Mercury, Jupiter, Venus, Saturn), which "rules" that hour.
Each planet's Hora favors activities associated with that planet: Sun (authority, government work), Moon (travel, emotional/domestic matters), Mars (courage, property, surgery), Mercury (business, communication, education), Jupiter (worship, marriage, auspicious events), Venus (love, arts, luxury purchases), Saturn (labor, machinery, old debts). If a planet is combust (see Combust Hora below) during its own Hora, that Hora's recommendations are weakened.
Follows the Chaldean sequence (Saturn → Jupiter → Mars → Sun → Venus → Mercury → Moon, repeating) — an ordering based on each planet's apparent orbital speed as seen from Earth in ancient astronomy, slowest to fastest. Which planet rules the very first Hora of the day depends on the weekday's own ruling planet. Each Hora lasts exactly 1/12th of daytime or nighttime, so like Choghadiya, its exact duration varies by season and latitude, not a fixed 60 minutes.
Hora is a system of 24 planetary hours per day — 12 for daytime, 12 for nighttime — each ruled by one of the 7 classical planets. The word "Hora" is derived from the Greek "hora" (hour) and is one of the oldest timing systems in Vedic astrology, predating Choghadiya. Unlike Choghadiya's 7-quality labels, Hora tells you which planet's energy is dominant right now, letting you match your activity to that planet's significations.
The planets cycle in the Chaldean order: Saturn → Jupiter → Mars → Sun → Venus → Mercury → Moon, then repeating. This order is based on the apparent orbital speeds of the planets as seen from Earth in ancient astronomy — Saturn is slowest, Moon is fastest. The first Hora of each day is ruled by that day's own ruling planet (Sunday = Sun, Monday = Moon, Tuesday = Mars, etc.), which is also why the days of the week are named after planets in the same Chaldean order.
Both systems are valid and complementary. Choghadiya gives a binary auspicious/inauspicious verdict for the slot; Hora tells you which planet's energy is active and what activities it favors. In practice: use Choghadiya to decide whether to act at all, and use Hora to fine-tune what kind of activity to prioritize. When they agree (e.g. Amrit Choghadiya + Jupiter Hora for a wedding), the timing is considered especially strong. When they conflict, Choghadiya's quality verdict generally takes precedence for go/no-go decisions.