Planetary hours
in Riberalta.
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
- 05:59
- Sunset
- 18:45
- Next sunrise
- 05:59
A day hour lasts 1h 04m; a night hour, 56 min. Local time (America/La_Paz).
Day
- 1☽︎ Moon05:59 – 07:03
- 2♄︎ Saturn07:03 – 08:06
- 3♃︎ Jupiter08:06 – 09:10
- 4♂︎ Mars09:10 – 10:14
- 5☉︎ Sun10:14 – 11:18
- 6♀︎ Venus11:18 – 12:22
- 7☿︎ Mercury12:22 – 13:26
- 8☽︎ Moon13:26 – 14:30
- 9♄︎ Saturn14:30 – 15:33
- 10♃︎ Jupiter15:33 – 16:37
- 11♂︎ Mars16:37 – 17:41
- 12☉︎ Sun17:41 – 18:45
Night
- 1♀︎ Venus18:45 – 19:41
- 2☿︎ Mercury19:41 – 20:37
- 3☽︎ Moon20:37 – 21:34
- 4♄︎ Saturn21:34 – 22:30
- 5♃︎ Jupiter22:30 – 23:26
- 6♂︎ Mars23:26 – 00:22
- 7☉︎ Sun00:22 – 01:18
- 8♀︎ Venus01:18 – 02:14
- 9☿︎ Mercury02:14 – 03:11
- 10☽︎ Moon03:11 – 04:07
- 11♄︎ Saturn04:07 – 05:03
- 12♃︎ Jupiter05:03 – 05:59
Other cities · Bolivia
Questions
How are the planetary hours calculated in Riberalta?
On Monday, 21 December 2026, the Sun rises at 05:59 and sets at 18:45: the day lasts 12h 46m, that is twelve day hours of 1h 04m. The night, until the next sunrise at 05:59, lasts 11h 14m: twelve night hours of 56 min.
Which planet rules the first hour that day?
The Moon, from 05:59 to 07:03: 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.