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 Sunday, 25 October 2026: day of the Sun
- Sunrise
- 05:55
- Sunset
- 18:21
- Next sunrise
- 05:54
A day hour lasts 1h 02m; a night hour, 58 min. Local time (America/La_Paz).
Day
- 1☉︎ Sun05:55 – 06:57
- 2♀︎ Venus06:57 – 07:59
- 3☿︎ Mercury07:59 – 09:01
- 4☽︎ Moon09:01 – 10:03
- 5♄︎ Saturn10:03 – 11:06
- 6♃︎ Jupiter11:06 – 12:08
- 7♂︎ Mars12:08 – 13:10
- 8☉︎ Sun13:10 – 14:12
- 9♀︎ Venus14:12 – 15:14
- 10☿︎ Mercury15:14 – 16:17
- 11☽︎ Moon16:17 – 17:19
- 12♄︎ Saturn17:19 – 18:21
Night
- 1♃︎ Jupiter18:21 – 19:19
- 2♂︎ Mars19:19 – 20:17
- 3☉︎ Sun20:17 – 21:14
- 4♀︎ Venus21:14 – 22:12
- 5☿︎ Mercury22:12 – 23:10
- 6☽︎ Moon23:10 – 00:08
- 7♄︎ Saturn00:08 – 01:05
- 8♃︎ Jupiter01:05 – 02:03
- 9♂︎ Mars02:03 – 03:01
- 10☉︎ Sun03:01 – 03:59
- 11♀︎ Venus03:59 – 04:57
- 12☿︎ Mercury04:57 – 05:54
Other cities · Bolivia
Questions
How are the planetary hours calculated in Riberalta?
On Sunday, 25 October 2026, the Sun rises at 05:55 and sets at 18:21: the day lasts 12h 26m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 05:54, lasts 11h 33m: twelve night hours of 58 min.
Which planet rules the first hour that day?
The Sun, from 05:55 to 06:57: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.