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Planetary hours · Porto Alegre (Brazil)

Planetary hours
in Porto Alegre.

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, 11 December 2026: day of Venus

Sunrise
05:16
Sunset
19:19
Next sunrise
05:17

A day hour lasts 1h 10m; a night hour, 50 min. Local time (America/Sao_Paulo).

Day

  1. 1♀︎ Venus05:16 – 06:27
  2. 2☿︎ Mercury06:27 – 07:37
  3. 3☽︎ Moon07:37 – 08:47
  4. 4♄︎ Saturn08:47 – 09:57
  5. 5♃︎ Jupiter09:57 – 11:08
  6. 6♂︎ Mars11:08 – 12:18
  7. 7☉︎ Sun12:18 – 13:28
  8. 8♀︎ Venus13:28 – 14:38
  9. 9☿︎ Mercury14:38 – 15:48
  10. 10☽︎ Moon15:48 – 16:59
  11. 11♄︎ Saturn16:59 – 18:09
  12. 12♃︎ Jupiter18:09 – 19:19

Night

  1. 1♂︎ Mars19:19 – 20:09
  2. 2☉︎ Sun20:09 – 20:59
  3. 3♀︎ Venus20:59 – 21:49
  4. 4☿︎ Mercury21:49 – 22:38
  5. 5☽︎ Moon22:38 – 23:28
  6. 6♄︎ Saturn23:28 – 00:18
  7. 7♃︎ Jupiter00:18 – 01:08
  8. 8♂︎ Mars01:08 – 01:57
  9. 9☉︎ Sun01:57 – 02:47
  10. 10♀︎ Venus02:47 – 03:37
  11. 11☿︎ Mercury03:37 – 04:27
  12. 12☽︎ Moon04:27 – 05:17

Questions

How are the planetary hours calculated in Porto Alegre?

On Friday, 11 December 2026, the Sun rises at 05:16 and sets at 19:19: the day lasts 14h 03m, that is twelve day hours of 1h 10m. The night, until the next sunrise at 05:17, lasts 9h 58m: twelve night hours of 50 min.

Which planet rules the first hour that day?

Venus, from 05:16 to 06:27: 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.