AstroXP ▶︎All our videos by signVideos
Planetary hours · Leuven (Belgium)

Planetary hours
in Leuven.

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, 1 December 2026: day of Mars

Sunrise
08:21
Sunset
16:38
Next sunrise
08:22

A day hour lasts 41 min; a night hour, 1h 19m. Local time (Europe/Brussels).

Day

  1. 1♂︎ Mars08:21 – 09:02
  2. 2☉︎ Sun09:02 – 09:44
  3. 3♀︎ Venus09:44 – 10:25
  4. 4☿︎ Mercury10:25 – 11:07
  5. 5☽︎ Moon11:07 – 11:48
  6. 6♄︎ Saturn11:48 – 12:30
  7. 7♃︎ Jupiter12:30 – 13:11
  8. 8♂︎ Mars13:11 – 13:52
  9. 9☉︎ Sun13:52 – 14:34
  10. 10♀︎ Venus14:34 – 15:15
  11. 11☿︎ Mercury15:15 – 15:57
  12. 12☽︎ Moon15:57 – 16:38

Night

  1. 1♄︎ Saturn16:38 – 17:57
  2. 2♃︎ Jupiter17:57 – 19:15
  3. 3♂︎ Mars19:15 – 20:34
  4. 4☉︎ Sun20:34 – 21:53
  5. 5♀︎ Venus21:53 – 23:12
  6. 6☿︎ Mercury23:12 – 00:30
  7. 7☽︎ Moon00:30 – 01:49
  8. 8♄︎ Saturn01:49 – 03:08
  9. 9♃︎ Jupiter03:08 – 04:26
  10. 10♂︎ Mars04:26 – 05:45
  11. 11☉︎ Sun05:45 – 07:04
  12. 12♀︎ Venus07:04 – 08:22

Questions

How are the planetary hours calculated in Leuven?

On Tuesday, 1 December 2026, the Sun rises at 08:21 and sets at 16:38: the day lasts 8h 17m, that is twelve day hours of 41 min. The night, until the next sunrise at 08:22, lasts 15h 44m: twelve night hours of 1h 19m.

Which planet rules the first hour that day?

Mars, from 08:21 to 09:02: 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.

My sky on my chart

On a computer? Scan this code with your phone.

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.