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 Thursday, 8 January 2026: day of Jupiter
- Sunrise
- 08:46
- Sunset
- 16:57
- Next sunrise
- 08:46
A day hour lasts 41 min; a night hour, 1h 19m. Local time (Europe/Brussels).
Day
- 1♃︎ Jupiter08:46 – 09:27
- 2♂︎ Mars09:27 – 10:08
- 3☉︎ Sun10:08 – 10:49
- 4♀︎ Venus10:49 – 11:30
- 5☿︎ Mercury11:30 – 12:11
- 6☽︎ Moon12:11 – 12:51
- 7♄︎ Saturn12:51 – 13:32
- 8♃︎ Jupiter13:32 – 14:13
- 9♂︎ Mars14:13 – 14:54
- 10☉︎ Sun14:54 – 15:35
- 11♀︎ Venus15:35 – 16:16
- 12☿︎ Mercury16:16 – 16:57
Night
- 1☽︎ Moon16:57 – 18:16
- 2♄︎ Saturn18:16 – 19:35
- 3♃︎ Jupiter19:35 – 20:54
- 4♂︎ Mars20:54 – 22:13
- 5☉︎ Sun22:13 – 23:32
- 6♀︎ Venus23:32 – 00:51
- 7☿︎ Mercury00:51 – 02:10
- 8☽︎ Moon02:10 – 03:29
- 9♄︎ Saturn03:29 – 04:48
- 10♃︎ Jupiter04:48 – 06:07
- 11♂︎ Mars06:07 – 07:27
- 12☉︎ Sun07:27 – 08:46
Other cities · Belgium
Questions
How are the planetary hours calculated in Gent?
On Thursday, 8 January 2026, the Sun rises at 08:46 and sets at 16:57: the day lasts 8h 11m, that is twelve day hours of 41 min. The night, until the next sunrise at 08:46, lasts 15h 49m: twelve night hours of 1h 19m.
Which planet rules the first hour that day?
Jupiter, from 08:46 to 09:27: 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.