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, 12 October 2026: day of the Moon
- Sunrise
- 06:01
- Sunset
- 18:19
- Next sunrise
- 06:00
A day hour lasts 1h 02m; a night hour, 58 min. Local time (America/La_Paz).
Day
- 1☽︎ Moon06:01 – 07:02
- 2♄︎ Saturn07:02 – 08:04
- 3♃︎ Jupiter08:04 – 09:06
- 4♂︎ Mars09:06 – 10:07
- 5☉︎ Sun10:07 – 11:09
- 6♀︎ Venus11:09 – 12:10
- 7☿︎ Mercury12:10 – 13:12
- 8☽︎ Moon13:12 – 14:13
- 9♄︎ Saturn14:13 – 15:15
- 10♃︎ Jupiter15:15 – 16:16
- 11♂︎ Mars16:16 – 17:18
- 12☉︎ Sun17:18 – 18:19
Night
- 1♀︎ Venus18:19 – 19:18
- 2☿︎ Mercury19:18 – 20:16
- 3☽︎ Moon20:16 – 21:15
- 4♄︎ Saturn21:15 – 22:13
- 5♃︎ Jupiter22:13 – 23:12
- 6♂︎ Mars23:12 – 00:10
- 7☉︎ Sun00:10 – 01:08
- 8♀︎ Venus01:08 – 02:07
- 9☿︎ Mercury02:07 – 03:05
- 10☽︎ Moon03:05 – 04:04
- 11♄︎ Saturn04:04 – 05:02
- 12♃︎ Jupiter05:02 – 06:00
Other cities · Bolivia
Questions
How are the planetary hours calculated in Riberalta?
On Monday, 12 October 2026, the Sun rises at 06:01 and sets at 18:19: the day lasts 12h 19m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 06:00, lasts 11h 41m: twelve night hours of 58 min.
Which planet rules the first hour that day?
The Moon, from 06:01 to 07:02: 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.