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, 3 October 2026: day of Saturn
- Sunrise
- 06:37
- Sunset
- 19:06
- Next sunrise
- 06:35
A day hour lasts 1h 02m; a night hour, 57 min. Local time (America/Argentina/Cordoba).
Day
- 1♄︎ Saturn06:37 – 07:39
- 2♃︎ Jupiter07:39 – 08:42
- 3♂︎ Mars08:42 – 09:44
- 4☉︎ Sun09:44 – 10:46
- 5♀︎ Venus10:46 – 11:49
- 6☿︎ Mercury11:49 – 12:51
- 7☽︎ Moon12:51 – 13:54
- 8♄︎ Saturn13:54 – 14:56
- 9♃︎ Jupiter14:56 – 15:59
- 10♂︎ Mars15:59 – 17:01
- 11☉︎ Sun17:01 – 18:03
- 12♀︎ Venus18:03 – 19:06
Night
- 1☿︎ Mercury19:06 – 20:03
- 2☽︎ Moon20:03 – 21:01
- 3♄︎ Saturn21:01 – 21:58
- 4♃︎ Jupiter21:58 – 22:56
- 5♂︎ Mars22:56 – 23:53
- 6☉︎ Sun23:53 – 00:51
- 7♀︎ Venus00:51 – 01:48
- 8☿︎ Mercury01:48 – 02:46
- 9☽︎ Moon02:46 – 03:43
- 10♄︎ Saturn03:43 – 04:40
- 11♃︎ Jupiter04:40 – 05:38
- 12♂︎ Mars05:38 – 06:35
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Saturday, 3 October 2026, the Sun rises at 06:37 and sets at 19:06: the day lasts 12h 29m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 06:35, lasts 11h 29m: twelve night hours of 57 min.
Which planet rules the first hour that day?
Saturn, from 06:37 to 07:39: 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.