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 Thursday, 3 December 2026: day of Jupiter
- Sunrise
- 05:46
- Sunset
- 19:58
- Next sunrise
- 05:46
A day hour lasts 1h 11m; a night hour, 49 min. Local time (America/Argentina/Cordoba).
Day
- 1♃︎ Jupiter05:46 – 06:57
- 2♂︎ Mars06:57 – 08:08
- 3☉︎ Sun08:08 – 09:19
- 4♀︎ Venus09:19 – 10:30
- 5☿︎ Mercury10:30 – 11:41
- 6☽︎ Moon11:41 – 12:52
- 7♄︎ Saturn12:52 – 14:03
- 8♃︎ Jupiter14:03 – 15:14
- 9♂︎ Mars15:14 – 16:25
- 10☉︎ Sun16:25 – 17:36
- 11♀︎ Venus17:36 – 18:47
- 12☿︎ Mercury18:47 – 19:58
Night
- 1☽︎ Moon19:58 – 20:47
- 2♄︎ Saturn20:47 – 21:36
- 3♃︎ Jupiter21:36 – 22:25
- 4♂︎ Mars22:25 – 23:14
- 5☉︎ Sun23:14 – 00:03
- 6♀︎ Venus00:03 – 00:52
- 7☿︎ Mercury00:52 – 01:41
- 8☽︎ Moon01:41 – 02:30
- 9♄︎ Saturn02:30 – 03:19
- 10♃︎ Jupiter03:19 – 04:08
- 11♂︎ Mars04:08 – 04:57
- 12☉︎ Sun04:57 – 05:46
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Thursday, 3 December 2026, the Sun rises at 05:46 and sets at 19:58: the day lasts 14h 12m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:46, lasts 9h 48m: twelve night hours of 49 min.
Which planet rules the first hour that day?
Jupiter, from 05:46 to 06:57: 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.