Planetary hours
in Posadas.
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, 21 December 2026: day of the Moon
- Sunrise
- 05:45
- Sunset
- 19:38
- Next sunrise
- 05:46
A day hour lasts 1h 09m; a night hour, 51 min. Local time (America/Argentina/Cordoba).
Day
- 1☽︎ Moon05:45 – 06:54
- 2♄︎ Saturn06:54 – 08:04
- 3♃︎ Jupiter08:04 – 09:13
- 4♂︎ Mars09:13 – 10:23
- 5☉︎ Sun10:23 – 11:32
- 6♀︎ Venus11:32 – 12:41
- 7☿︎ Mercury12:41 – 13:51
- 8☽︎ Moon13:51 – 15:00
- 9♄︎ Saturn15:00 – 16:09
- 10♃︎ Jupiter16:09 – 17:19
- 11♂︎ Mars17:19 – 18:28
- 12☉︎ Sun18:28 – 19:38
Night
- 1♀︎ Venus19:38 – 20:28
- 2☿︎ Mercury20:28 – 21:19
- 3☽︎ Moon21:19 – 22:10
- 4♄︎ Saturn22:10 – 23:00
- 5♃︎ Jupiter23:00 – 23:51
- 6♂︎ Mars23:51 – 00:42
- 7☉︎ Sun00:42 – 01:32
- 8♀︎ Venus01:32 – 02:23
- 9☿︎ Mercury02:23 – 03:14
- 10☽︎ Moon03:14 – 04:04
- 11♄︎ Saturn04:04 – 04:55
- 12♃︎ Jupiter04:55 – 05:46
Other cities · Argentina
Questions
How are the planetary hours calculated in Posadas?
On Monday, 21 December 2026, the Sun rises at 05:45 and sets at 19:38: the day lasts 13h 53m, that is twelve day hours of 1h 09m. The night, until the next sunrise at 05:46, lasts 10h 08m: twelve night hours of 51 min.
Which planet rules the first hour that day?
The Moon, from 05:45 to 06:54: 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.