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 Tuesday, 18 August 2026: day of Mars
- Sunrise
- 06:04
- Sunset
- 19:10
- Next sunrise
- 06:05
A day hour lasts 1h 05m; a night hour, 55 min. Local time (Asia/Riyadh).
Day
- 1♂︎ Mars06:04 – 07:10
- 2☉︎ Sun07:10 – 08:15
- 3♀︎ Venus08:15 – 09:21
- 4☿︎ Mercury09:21 – 10:26
- 5☽︎ Moon10:26 – 11:31
- 6♄︎ Saturn11:31 – 12:37
- 7♃︎ Jupiter12:37 – 13:42
- 8♂︎ Mars13:42 – 14:48
- 9☉︎ Sun14:48 – 15:53
- 10♀︎ Venus15:53 – 16:59
- 11☿︎ Mercury16:59 – 18:04
- 12☽︎ Moon18:04 – 19:10
Night
- 1♄︎ Saturn19:10 – 20:04
- 2♃︎ Jupiter20:04 – 20:59
- 3♂︎ Mars20:59 – 21:53
- 4☉︎ Sun21:53 – 22:48
- 5♀︎ Venus22:48 – 23:43
- 6☿︎ Mercury23:43 – 00:37
- 7☽︎ Moon00:37 – 01:32
- 8♄︎ Saturn01:32 – 02:26
- 9♃︎ Jupiter02:26 – 03:21
- 10♂︎ Mars03:21 – 04:16
- 11☉︎ Sun04:16 – 05:10
- 12♀︎ Venus05:10 – 06:05
Other cities · Saudi Arabia
Questions
How are the planetary hours calculated in Tabuk?
On Tuesday, 18 August 2026, the Sun rises at 06:04 and sets at 19:10: the day lasts 13h 05m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 06:05, lasts 10h 55m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Mars, from 06:04 to 07:10: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.