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 Friday, 20 November 2026: day of Venus
- Sunrise
- 05:50
- Sunset
- 18:29
- Next sunrise
- 05:50
A day hour lasts 1h 03m; a night hour, 57 min. Local time (America/La_Paz).
Day
- 1♀︎ Venus05:50 – 06:53
- 2☿︎ Mercury06:53 – 07:56
- 3☽︎ Moon07:56 – 09:00
- 4♄︎ Saturn09:00 – 10:03
- 5♃︎ Jupiter10:03 – 11:06
- 6♂︎ Mars11:06 – 12:09
- 7☉︎ Sun12:09 – 13:13
- 8♀︎ Venus13:13 – 14:16
- 9☿︎ Mercury14:16 – 15:19
- 10☽︎ Moon15:19 – 16:23
- 11♄︎ Saturn16:23 – 17:26
- 12♃︎ Jupiter17:26 – 18:29
Night
- 1♂︎ Mars18:29 – 19:26
- 2☉︎ Sun19:26 – 20:23
- 3♀︎ Venus20:23 – 21:19
- 4☿︎ Mercury21:19 – 22:16
- 5☽︎ Moon22:16 – 23:13
- 6♄︎ Saturn23:13 – 00:09
- 7♃︎ Jupiter00:09 – 01:06
- 8♂︎ Mars01:06 – 02:03
- 9☉︎ Sun02:03 – 03:00
- 10♀︎ Venus03:00 – 03:56
- 11☿︎ Mercury03:56 – 04:53
- 12☽︎ Moon04:53 – 05:50
Other cities · Bolivia
Questions
How are the planetary hours calculated in Riberalta?
On Friday, 20 November 2026, the Sun rises at 05:50 and sets at 18:29: the day lasts 12h 39m, that is twelve day hours of 1h 03m. The night, until the next sunrise at 05:50, lasts 11h 21m: twelve night hours of 57 min.
Which planet rules the first hour that day?
Venus, from 05:50 to 06:53: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.