Planetary hours
in Dammam.
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, 22 December 2026: day of Mars
- Sunrise
- 06:23
- Sunset
- 16:52
- Next sunrise
- 06:24
A day hour lasts 52 min; a night hour, 1h 08m. Local time (Asia/Riyadh).
Day
- 1♂︎ Mars06:23 – 07:16
- 2☉︎ Sun07:16 – 08:08
- 3♀︎ Venus08:08 – 09:00
- 4☿︎ Mercury09:00 – 09:53
- 5☽︎ Moon09:53 – 10:45
- 6♄︎ Saturn10:45 – 11:38
- 7♃︎ Jupiter11:38 – 12:30
- 8♂︎ Mars12:30 – 13:22
- 9☉︎ Sun13:22 – 14:15
- 10♀︎ Venus14:15 – 15:07
- 11☿︎ Mercury15:07 – 16:00
- 12☽︎ Moon16:00 – 16:52
Night
- 1♄︎ Saturn16:52 – 18:00
- 2♃︎ Jupiter18:00 – 19:07
- 3♂︎ Mars19:07 – 20:15
- 4☉︎ Sun20:15 – 21:23
- 5♀︎ Venus21:23 – 22:30
- 6☿︎ Mercury22:30 – 23:38
- 7☽︎ Moon23:38 – 00:45
- 8♄︎ Saturn00:45 – 01:53
- 9♃︎ Jupiter01:53 – 03:01
- 10♂︎ Mars03:01 – 04:08
- 11☉︎ Sun04:08 – 05:16
- 12♀︎ Venus05:16 – 06:24
Other cities · Saudi Arabia
Questions
How are the planetary hours calculated in Dammam?
On Tuesday, 22 December 2026, the Sun rises at 06:23 and sets at 16:52: the day lasts 10h 29m, that is twelve day hours of 52 min. The night, until the next sunrise at 06:24, lasts 13h 32m: twelve night hours of 1h 08m.
Which planet rules the first hour that day?
Mars, from 06:23 to 07:16: 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.