Planetary hours
in Tabuk.
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 Thursday, 18 December 2025: day of Jupiter
- Sunrise
- 07:20
- Sunset
- 17:40
- Next sunrise
- 07:20
A day hour lasts 52 min; a night hour, 1h 08m. Local time (Asia/Riyadh).
Day
- 1♃︎ Jupiter07:20 – 08:11
- 2♂︎ Mars08:11 – 09:03
- 3☉︎ Sun09:03 – 09:55
- 4♀︎ Venus09:55 – 10:46
- 5☿︎ Mercury10:46 – 11:38
- 6☽︎ Moon11:38 – 12:30
- 7♄︎ Saturn12:30 – 13:22
- 8♃︎ Jupiter13:22 – 14:13
- 9♂︎ Mars14:13 – 15:05
- 10☉︎ Sun15:05 – 15:57
- 11♀︎ Venus15:57 – 16:48
- 12☿︎ Mercury16:48 – 17:40
Night
- 1☽︎ Moon17:40 – 18:48
- 2♄︎ Saturn18:48 – 19:57
- 3♃︎ Jupiter19:57 – 21:05
- 4♂︎ Mars21:05 – 22:13
- 5☉︎ Sun22:13 – 23:22
- 6♀︎ Venus23:22 – 00:30
- 7☿︎ Mercury00:30 – 01:38
- 8☽︎ Moon01:38 – 02:47
- 9♄︎ Saturn02:47 – 03:55
- 10♃︎ Jupiter03:55 – 05:03
- 11♂︎ Mars05:03 – 06:12
- 12☉︎ Sun06:12 – 07:20
Other cities · Saudi Arabia
Questions
How are the planetary hours calculated in Tabuk?
On Thursday, 18 December 2025, the Sun rises at 07:20 and sets at 17:40: the day lasts 10h 20m, that is twelve day hours of 52 min. The night, until the next sunrise at 07:20, lasts 13h 40m: twelve night hours of 1h 08m.
Which planet rules the first hour that day?
Jupiter, from 07:20 to 08:11: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.