Planetary hours
in Tabriz.
The day, from sunrise to sunset, is cut into twelve equal hours; so is the night, from sunset to the next sunrise. Each hour carries a planet, in the Chaldean order. A planetary hour therefore lasts 60 minutes only at the equinoxes: it all depends on the date and the city. Here are the exact hours for your city; what you do with them is up to you.
Planetary day of Wednesday, 9 December 2026: day of Mercury
- Sunrise
- 07:29
- Sunset
- 17:04
- Next sunrise
- 07:29
A day hour lasts 48 min; a night hour, 1h 12m. Local time (Asia/Tehran).
Day
- 1☿︎ Mercury07:29 – 08:17
- 2☽︎ Moon08:17 – 09:05
- 3♄︎ Saturn09:05 – 09:53
- 4♃︎ Jupiter09:53 – 10:41
- 5♂︎ Mars10:41 – 11:29
- 6☉︎ Sun11:29 – 12:17
- 7♀︎ Venus12:17 – 13:05
- 8☿︎ Mercury13:05 – 13:52
- 9☽︎ Moon13:52 – 14:40
- 10♄︎ Saturn14:40 – 15:28
- 11♃︎ Jupiter15:28 – 16:16
- 12♂︎ Mars16:16 – 17:04
Night
- 1☉︎ Sun17:04 – 18:17
- 2♀︎ Venus18:17 – 19:29
- 3☿︎ Mercury19:29 – 20:41
- 4☽︎ Moon20:41 – 21:53
- 5♄︎ Saturn21:53 – 23:05
- 6♃︎ Jupiter23:05 – 00:17
- 7♂︎ Mars00:17 – 01:29
- 8☉︎ Sun01:29 – 02:41
- 9♀︎ Venus02:41 – 03:53
- 10☿︎ Mercury03:53 – 05:05
- 11☽︎ Moon05:05 – 06:17
- 12♄︎ Saturn06:17 – 07:29
Questions
How are the planetary hours calculated in Tabriz?
On Wednesday, 9 December 2026, the Sun rises at 07:29 and sets at 17:04: the day lasts 9h 36m, that is twelve day hours of 48 min. The night, until the next sunrise at 07:29, lasts 14h 25m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
Mercury, from 07:29 to 08:17: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury again.
Today’s sky, on YOUR chart
Planetary hours are the same for everyone in a city. Your chart is yours alone: every morning AstroXP crosses the real sky with your birth, to the minute, and tells you what time it plays out for you.
On a computer? Scan this code with your phone.
Calendars
Sunrise and sunset calculated for the city (the Sun’s centre 0°50′ below the horizon: refraction and semi-diameter), local time of the city’s time zone. Checked against astronomy-engine, the app’s engine.