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 Saturday, 5 December 2026: day of Saturn
- Sunrise
- 05:46
- Sunset
- 19:59
- Next sunrise
- 05:46
A day hour lasts 1h 11m; a night hour, 49 min. Local time (America/Argentina/Cordoba).
Day
- 1♄︎ Saturn05:46 – 06:57
- 2♃︎ Jupiter06:57 – 08:08
- 3♂︎ Mars08:08 – 09:20
- 4☉︎ Sun09:20 – 10:31
- 5♀︎ Venus10:31 – 11:42
- 6☿︎ Mercury11:42 – 12:53
- 7☽︎ Moon12:53 – 14:04
- 8♄︎ Saturn14:04 – 15:15
- 9♃︎ Jupiter15:15 – 16:26
- 10♂︎ Mars16:26 – 17:37
- 11☉︎ Sun17:37 – 18:48
- 12♀︎ Venus18:48 – 19:59
Night
- 1☿︎ Mercury19:59 – 20:48
- 2☽︎ Moon20:48 – 21:37
- 3♄︎ Saturn21:37 – 22:26
- 4♃︎ Jupiter22:26 – 23:15
- 5♂︎ Mars23:15 – 00:04
- 6☉︎ Sun00:04 – 00:53
- 7♀︎ Venus00:53 – 01:42
- 8☿︎ Mercury01:42 – 02:31
- 9☽︎ Moon02:31 – 03:20
- 10♄︎ Saturn03:20 – 04:08
- 11♃︎ Jupiter04:08 – 04:57
- 12♂︎ Mars04:57 – 05:46
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Saturday, 5 December 2026, the Sun rises at 05:46 and sets at 19:59: the day lasts 14h 13m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:46, lasts 9h 47m: twelve night hours of 49 min.
Which planet rules the first hour that day?
Saturn, 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: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.