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 Monday, 26 October 2026: day of the Moon
- Sunrise
- 05:35
- Sunset
- 18:42
- Next sunrise
- 05:34
A day hour lasts 1h 06m; a night hour, 54 min. Local time (America/Sao_Paulo).
Day
- 1☽︎ Moon05:35 – 06:41
- 2♄︎ Saturn06:41 – 07:46
- 3♃︎ Jupiter07:46 – 08:52
- 4♂︎ Mars08:52 – 09:57
- 5☉︎ Sun09:57 – 11:03
- 6♀︎ Venus11:03 – 12:09
- 7☿︎ Mercury12:09 – 13:14
- 8☽︎ Moon13:14 – 14:20
- 9♄︎ Saturn14:20 – 15:25
- 10♃︎ Jupiter15:25 – 16:31
- 11♂︎ Mars16:31 – 17:37
- 12☉︎ Sun17:37 – 18:42
Night
- 1♀︎ Venus18:42 – 19:37
- 2☿︎ Mercury19:37 – 20:31
- 3☽︎ Moon20:31 – 21:25
- 4♄︎ Saturn21:25 – 22:19
- 5♃︎ Jupiter22:19 – 23:14
- 6♂︎ Mars23:14 – 00:08
- 7☉︎ Sun00:08 – 01:02
- 8♀︎ Venus01:02 – 01:57
- 9☿︎ Mercury01:57 – 02:51
- 10☽︎ Moon02:51 – 03:45
- 11♄︎ Saturn03:45 – 04:40
- 12♃︎ Jupiter04:40 – 05:34
Other cities · Brazil
Questions
How are the planetary hours calculated in Porto Alegre?
On Monday, 26 October 2026, the Sun rises at 05:35 and sets at 18:42: the day lasts 13h 07m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 05:34, lasts 10h 52m: twelve night hours of 54 min.
Which planet rules the first hour that day?
The Moon, from 05:35 to 06:41: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.
On a computer? Scan this code with your phone.
Calendars
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.