Planetary hours
in Goiânia.
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, 21 December 2026: day of the Moon
- Sunrise
- 05:41
- Sunset
- 18:48
- Next sunrise
- 05:41
A day hour lasts 1h 06m; a night hour, 54 min. Local time (America/Sao_Paulo).
Day
- 1☽︎ Moon05:41 – 06:46
- 2♄︎ Saturn06:46 – 07:52
- 3♃︎ Jupiter07:52 – 08:58
- 4♂︎ Mars08:58 – 10:03
- 5☉︎ Sun10:03 – 11:09
- 6♀︎ Venus11:09 – 12:15
- 7☿︎ Mercury12:15 – 13:20
- 8☽︎ Moon13:20 – 14:26
- 9♄︎ Saturn14:26 – 15:32
- 10♃︎ Jupiter15:32 – 16:37
- 11♂︎ Mars16:37 – 17:43
- 12☉︎ Sun17:43 – 18:48
Night
- 1♀︎ Venus18:48 – 19:43
- 2☿︎ Mercury19:43 – 20:37
- 3☽︎ Moon20:37 – 21:32
- 4♄︎ Saturn21:32 – 22:26
- 5♃︎ Jupiter22:26 – 23:20
- 6♂︎ Mars23:20 – 00:15
- 7☉︎ Sun00:15 – 01:09
- 8♀︎ Venus01:09 – 02:04
- 9☿︎ Mercury02:04 – 02:58
- 10☽︎ Moon02:58 – 03:53
- 11♄︎ Saturn03:53 – 04:47
- 12♃︎ Jupiter04:47 – 05:41
Other cities · Brazil
Questions
How are the planetary hours calculated in Goiânia?
On Monday, 21 December 2026, the Sun rises at 05:41 and sets at 18:48: the day lasts 13h 08m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 05:41, lasts 10h 53m: twelve night hours of 54 min.
Which planet rules the first hour that day?
The Moon, from 05:41 to 06:46: 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.