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Planetary hours · Saint-Louis (Senegal)

Planetary hours
in Saint-Louis.

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 Wednesday, 21 October 2026: day of Mercury

Sunrise
06:59
Sunset
18:41
Next sunrise
06:59

A day hour lasts 58 min; a night hour, 1h 02m. Local time (Africa/Dakar).

Day

  1. 1☿︎ Mercury06:59 – 07:58
  2. 2☽︎ Moon07:58 – 08:56
  3. 3♄︎ Saturn08:56 – 09:55
  4. 4♃︎ Jupiter09:55 – 10:53
  5. 5♂︎ Mars10:53 – 11:51
  6. 6☉︎ Sun11:51 – 12:50
  7. 7♀︎ Venus12:50 – 13:48
  8. 8☿︎ Mercury13:48 – 14:47
  9. 9☽︎ Moon14:47 – 15:45
  10. 10♄︎ Saturn15:45 – 16:44
  11. 11♃︎ Jupiter16:44 – 17:42
  12. 12♂︎ Mars17:42 – 18:41

Night

  1. 1☉︎ Sun18:41 – 19:42
  2. 2♀︎ Venus19:42 – 20:44
  3. 3☿︎ Mercury20:44 – 21:45
  4. 4☽︎ Moon21:45 – 22:47
  5. 5♄︎ Saturn22:47 – 23:49
  6. 6♃︎ Jupiter23:49 – 00:50
  7. 7♂︎ Mars00:50 – 01:52
  8. 8☉︎ Sun01:52 – 02:53
  9. 9♀︎ Venus02:53 – 03:55
  10. 10☿︎ Mercury03:55 – 04:56
  11. 11☽︎ Moon04:56 – 05:58
  12. 12♄︎ Saturn05:58 – 06:59

Questions

How are the planetary hours calculated in Saint-Louis?

On Wednesday, 21 October 2026, the Sun rises at 06:59 and sets at 18:41: the day lasts 11h 42m, that is twelve day hours of 58 min. The night, until the next sunrise at 06:59, lasts 12h 18m: twelve night hours of 1h 02m.

Which planet rules the first hour that day?

Mercury, from 06:59 to 07:58: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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

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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.