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 Tuesday, 12 January 2027: day of Mars
- Sunrise
- 05:54
- Sunset
- 18:56
- Next sunrise
- 05:54
A day hour lasts 1h 05m; a night hour, 55 min. Local time (America/Sao_Paulo).
Day
- 1♂︎ Mars05:54 – 06:59
- 2☉︎ Sun06:59 – 08:04
- 3♀︎ Venus08:04 – 09:09
- 4☿︎ Mercury09:09 – 10:14
- 5☽︎ Moon10:14 – 11:20
- 6♄︎ Saturn11:20 – 12:25
- 7♃︎ Jupiter12:25 – 13:30
- 8♂︎ Mars13:30 – 14:35
- 9☉︎ Sun14:35 – 15:40
- 10♀︎ Venus15:40 – 16:45
- 11☿︎ Mercury16:45 – 17:51
- 12☽︎ Moon17:51 – 18:56
Night
- 1♄︎ Saturn18:56 – 19:51
- 2♃︎ Jupiter19:51 – 20:46
- 3♂︎ Mars20:46 – 21:40
- 4☉︎ Sun21:40 – 22:35
- 5♀︎ Venus22:35 – 23:30
- 6☿︎ Mercury23:30 – 00:25
- 7☽︎ Moon00:25 – 01:20
- 8♄︎ Saturn01:20 – 02:15
- 9♃︎ Jupiter02:15 – 03:10
- 10♂︎ Mars03:10 – 04:04
- 11☉︎ Sun04:04 – 04:59
- 12♀︎ Venus04:59 – 05:54
Other cities · Brazil
Questions
How are the planetary hours calculated in Goiânia?
On Tuesday, 12 January 2027, the Sun rises at 05:54 and sets at 18:56: the day lasts 13h 02m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 05:54, lasts 10h 58m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Mars, from 05:54 to 06:59: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.