Planetary hours
in Gent.
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 Monday, 21 September 2026: day of the Moon
- Sunrise
- 07:29
- Sunset
- 19:45
- Next sunrise
- 07:31
A day hour lasts 1h 01m; a night hour, 59 min. Local time (Europe/Brussels).
Day
- 1☽︎ Moon07:29 – 08:30
- 2♄︎ Saturn08:30 – 09:32
- 3♃︎ Jupiter09:32 – 10:33
- 4♂︎ Mars10:33 – 11:34
- 5☉︎ Sun11:34 – 12:36
- 6♀︎ Venus12:36 – 13:37
- 7☿︎ Mercury13:37 – 14:39
- 8☽︎ Moon14:39 – 15:40
- 9♄︎ Saturn15:40 – 16:41
- 10♃︎ Jupiter16:41 – 17:43
- 11♂︎ Mars17:43 – 18:44
- 12☉︎ Sun18:44 – 19:45
Night
- 1♀︎ Venus19:45 – 20:44
- 2☿︎ Mercury20:44 – 21:43
- 3☽︎ Moon21:43 – 22:42
- 4♄︎ Saturn22:42 – 23:40
- 5♃︎ Jupiter23:40 – 00:39
- 6♂︎ Mars00:39 – 01:38
- 7☉︎ Sun01:38 – 02:37
- 8♀︎ Venus02:37 – 03:36
- 9☿︎ Mercury03:36 – 04:34
- 10☽︎ Moon04:34 – 05:33
- 11♄︎ Saturn05:33 – 06:32
- 12♃︎ Jupiter06:32 – 07:31
Other cities · Belgium
Questions
How are the planetary hours calculated in Gent?
On Monday, 21 September 2026, the Sun rises at 07:29 and sets at 19:45: the day lasts 12h 16m, that is twelve day hours of 1h 01m. The night, until the next sunrise at 07:31, lasts 11h 45m: twelve night hours of 59 min.
Which planet rules the first hour that day?
The Moon, from 07:29 to 08:30: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.