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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, 30 October 2026: day of Venus

Sunrise
05:31
Sunset
18:45
Next sunrise
05:30

A day hour lasts 1h 06m; a night hour, 54 min. Local time (America/Sao_Paulo).

Day

  1. 1♀︎ Venus05:31 – 06:38
  2. 2☿︎ Mercury06:38 – 07:44
  3. 3☽︎ Moon07:44 – 08:50
  4. 4♄︎ Saturn08:50 – 09:56
  5. 5♃︎ Jupiter09:56 – 11:02
  6. 6♂︎ Mars11:02 – 12:08
  7. 7☉︎ Sun12:08 – 13:14
  8. 8♀︎ Venus13:14 – 14:21
  9. 9☿︎ Mercury14:21 – 15:27
  10. 10☽︎ Moon15:27 – 16:33
  11. 11♄︎ Saturn16:33 – 17:39
  12. 12♃︎ Jupiter17:39 – 18:45

Night

  1. 1♂︎ Mars18:45 – 19:39
  2. 2☉︎ Sun19:39 – 20:33
  3. 3♀︎ Venus20:33 – 21:27
  4. 4☿︎ Mercury21:27 – 22:20
  5. 5☽︎ Moon22:20 – 23:14
  6. 6♄︎ Saturn23:14 – 00:08
  7. 7♃︎ Jupiter00:08 – 01:02
  8. 8♂︎ Mars01:02 – 01:55
  9. 9☉︎ Sun01:55 – 02:49
  10. 10♀︎ Venus02:49 – 03:43
  11. 11☿︎ Mercury03:43 – 04:37
  12. 12☽︎ Moon04:37 – 05:30

Questions

How are the planetary hours calculated in Porto Alegre?

On Friday, 30 October 2026, the Sun rises at 05:31 and sets at 18:45: the day lasts 13h 14m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 05:30, lasts 10h 45m: twelve night hours of 54 min.

Which planet rules the first hour that day?

Venus, from 05:31 to 06:38: 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.