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 Thursday, 15 October 2026: day of Jupiter
- Sunrise
- 05:59
- Sunset
- 18:20
- Next sunrise
- 05:59
A day hour lasts 1h 02m; a night hour, 58 min. Local time (America/La_Paz).
Day
- 1♃︎ Jupiter05:59 – 07:01
- 2♂︎ Mars07:01 – 08:03
- 3☉︎ Sun08:03 – 09:04
- 4♀︎ Venus09:04 – 10:06
- 5☿︎ Mercury10:06 – 11:08
- 6☽︎ Moon11:08 – 12:10
- 7♄︎ Saturn12:10 – 13:11
- 8♃︎ Jupiter13:11 – 14:13
- 9♂︎ Mars14:13 – 15:15
- 10☉︎ Sun15:15 – 16:16
- 11♀︎ Venus16:16 – 17:18
- 12☿︎ Mercury17:18 – 18:20
Night
- 1☽︎ Moon18:20 – 19:18
- 2♄︎ Saturn19:18 – 20:16
- 3♃︎ Jupiter20:16 – 21:14
- 4♂︎ Mars21:14 – 22:13
- 5☉︎ Sun22:13 – 23:11
- 6♀︎ Venus23:11 – 00:09
- 7☿︎ Mercury00:09 – 01:08
- 8☽︎ Moon01:08 – 02:06
- 9♄︎ Saturn02:06 – 03:04
- 10♃︎ Jupiter03:04 – 04:02
- 11♂︎ Mars04:02 – 05:01
- 12☉︎ Sun05:01 – 05:59
Other cities · Bolivia
Questions
How are the planetary hours calculated in Riberalta?
On Thursday, 15 October 2026, the Sun rises at 05:59 and sets at 18:20: the day lasts 12h 20m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 05:59, lasts 11h 39m: twelve night hours of 58 min.
Which planet rules the first hour that day?
Jupiter, 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: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.