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Planetary hours · Nantes (France)

Planetary hours
in Nantes.

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 October 2026: day of Jupiter

Sunrise
08:14
Sunset
19:32
Next sunrise
08:15

A day hour lasts 56 min; a night hour, 1h 04m. Local time (Europe/Paris).

Day

  1. 1♃︎ Jupiter08:14 – 09:10
  2. 2♂︎ Mars09:10 – 10:07
  3. 3☉︎ Sun10:07 – 11:03
  4. 4♀︎ Venus11:03 – 12:00
  5. 5☿︎ Mercury12:00 – 12:56
  6. 6☽︎ Moon12:56 – 13:53
  7. 7♄︎ Saturn13:53 – 14:49
  8. 8♃︎ Jupiter14:49 – 15:46
  9. 9♂︎ Mars15:46 – 16:42
  10. 10☉︎ Sun16:42 – 17:39
  11. 11♀︎ Venus17:39 – 18:35
  12. 12☿︎ Mercury18:35 – 19:32

Night

  1. 1☽︎ Moon19:32 – 20:35
  2. 2♄︎ Saturn20:35 – 21:39
  3. 3♃︎ Jupiter21:39 – 22:43
  4. 4♂︎ Mars22:43 – 23:46
  5. 5☉︎ Sun23:46 – 00:50
  6. 6♀︎ Venus00:50 – 01:54
  7. 7☿︎ Mercury01:54 – 02:57
  8. 8☽︎ Moon02:57 – 04:01
  9. 9♄︎ Saturn04:01 – 05:04
  10. 10♃︎ Jupiter05:04 – 06:08
  11. 11♂︎ Mars06:08 – 07:12
  12. 12☉︎ Sun07:12 – 08:15

Questions

How are the planetary hours calculated in Nantes?

On Thursday, 8 October 2026, the Sun rises at 08:14 and sets at 19:32: the day lasts 11h 18m, that is twelve day hours of 56 min. The night, until the next sunrise at 08:15, lasts 12h 44m: twelve night hours of 1h 04m.

Which planet rules the first hour that day?

Jupiter, from 08:14 to 09:10: 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.

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.