Planetary hours
in Rosario.
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, 7 December 2026: day of the Moon
- Sunrise
- 05:46
- Sunset
- 20:01
- Next sunrise
- 05:46
A day hour lasts 1h 11m; a night hour, 49 min. Local time (America/Argentina/Cordoba).
Day
- 1☽︎ Moon05:46 – 06:58
- 2♄︎ Saturn06:58 – 08:09
- 3♃︎ Jupiter08:09 – 09:20
- 4♂︎ Mars09:20 – 10:31
- 5☉︎ Sun10:31 – 11:42
- 6♀︎ Venus11:42 – 12:54
- 7☿︎ Mercury12:54 – 14:05
- 8☽︎ Moon14:05 – 15:16
- 9♄︎ Saturn15:16 – 16:27
- 10♃︎ Jupiter16:27 – 17:39
- 11♂︎ Mars17:39 – 18:50
- 12☉︎ Sun18:50 – 20:01
Night
- 1♀︎ Venus20:01 – 20:50
- 2☿︎ Mercury20:50 – 21:39
- 3☽︎ Moon21:39 – 22:27
- 4♄︎ Saturn22:27 – 23:16
- 5♃︎ Jupiter23:16 – 00:05
- 6♂︎ Mars00:05 – 00:54
- 7☉︎ Sun00:54 – 01:42
- 8♀︎ Venus01:42 – 02:31
- 9☿︎ Mercury02:31 – 03:20
- 10☽︎ Moon03:20 – 04:09
- 11♄︎ Saturn04:09 – 04:58
- 12♃︎ Jupiter04:58 – 05:46
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Monday, 7 December 2026, the Sun rises at 05:46 and sets at 20:01: the day lasts 14h 15m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:46, lasts 9h 45m: twelve night hours of 49 min.
Which planet rules the first hour that day?
The Moon, from 05:46 to 06:58: 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.