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, 16 October 2026: day of Venus
- Sunrise
- 05:59
- Sunset
- 18:20
- Next sunrise
- 05:58
A day hour lasts 1h 02m; a night hour, 58 min. Local time (America/La_Paz).
Day
- 1♀︎ Venus05:59 – 07:01
- 2☿︎ Mercury07:01 – 08:02
- 3☽︎ Moon08:02 – 09:04
- 4♄︎ Saturn09:04 – 10:06
- 5♃︎ Jupiter10:06 – 11:08
- 6♂︎ Mars11:08 – 12:09
- 7☉︎ Sun12:09 – 13:11
- 8♀︎ Venus13:11 – 14:13
- 9☿︎ Mercury14:13 – 15:15
- 10☽︎ Moon15:15 – 16:16
- 11♄︎ Saturn16:16 – 17:18
- 12♃︎ Jupiter17:18 – 18:20
Night
- 1♂︎ Mars18:20 – 19:18
- 2☉︎ Sun19:18 – 20:16
- 3♀︎ Venus20:16 – 21:14
- 4☿︎ Mercury21:14 – 22:13
- 5☽︎ Moon22:13 – 23:11
- 6♄︎ Saturn23:11 – 00:09
- 7♃︎ Jupiter00:09 – 01:07
- 8♂︎ Mars01:07 – 02:05
- 9☉︎ Sun02:05 – 03:04
- 10♀︎ Venus03:04 – 04:02
- 11☿︎ Mercury04:02 – 05:00
- 12☽︎ Moon05:00 – 05:58
Other cities · Bolivia
Questions
How are the planetary hours calculated in Riberalta?
On Friday, 16 October 2026, the Sun rises at 05:59 and sets at 18:20: the day lasts 12h 21m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 05:58, lasts 11h 39m: twelve night hours of 58 min.
Which planet rules the first hour that day?
Venus, from 05:59 to 07:01: 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.