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Planetary hours · Dortmund (Germany)

Planetary hours
in Dortmund.

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 Friday, 30 January 2026: day of Venus

Sunrise
08:11
Sunset
17:15
Next sunrise
08:10

A day hour lasts 45 min; a night hour, 1h 15m. Local time (Europe/Berlin).

Day

  1. 1♀︎ Venus08:11 – 08:56
  2. 2☿︎ Mercury08:56 – 09:42
  3. 3☽︎ Moon09:42 – 10:27
  4. 4♄︎ Saturn10:27 – 11:12
  5. 5♃︎ Jupiter11:12 – 11:58
  6. 6♂︎ Mars11:58 – 12:43
  7. 7☉︎ Sun12:43 – 13:29
  8. 8♀︎ Venus13:29 – 14:14
  9. 9☿︎ Mercury14:14 – 14:59
  10. 10☽︎ Moon14:59 – 15:45
  11. 11♄︎ Saturn15:45 – 16:30
  12. 12♃︎ Jupiter16:30 – 17:15

Night

  1. 1♂︎ Mars17:15 – 18:30
  2. 2☉︎ Sun18:30 – 19:44
  3. 3♀︎ Venus19:44 – 20:59
  4. 4☿︎ Mercury20:59 – 22:13
  5. 5☽︎ Moon22:13 – 23:28
  6. 6♄︎ Saturn23:28 – 00:42
  7. 7♃︎ Jupiter00:42 – 01:57
  8. 8♂︎ Mars01:57 – 03:11
  9. 9☉︎ Sun03:11 – 04:26
  10. 10♀︎ Venus04:26 – 05:40
  11. 11☿︎ Mercury05:40 – 06:55
  12. 12☽︎ Moon06:55 – 08:10

Questions

How are the planetary hours calculated in Dortmund?

On Friday, 30 January 2026, the Sun rises at 08:11 and sets at 17:15: the day lasts 9h 04m, that is twelve day hours of 45 min. The night, until the next sunrise at 08:10, lasts 14h 54m: twelve night hours of 1h 15m.

Which planet rules the first hour that day?

Venus, from 08:11 to 08:56: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.