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 September 2026: day of the Moon
- Sunrise
- 07:12
- Sunset
- 18:49
- Next sunrise
- 07:10
A day hour lasts 58 min; a night hour, 1h 02m. Local time (America/Argentina/Cordoba).
Day
- 1☽︎ Moon07:12 – 08:10
- 2♄︎ Saturn08:10 – 09:08
- 3♃︎ Jupiter09:08 – 10:06
- 4♂︎ Mars10:06 – 11:04
- 5☉︎ Sun11:04 – 12:02
- 6♀︎ Venus12:02 – 13:00
- 7☿︎ Mercury13:00 – 13:58
- 8☽︎ Moon13:58 – 14:56
- 9♄︎ Saturn14:56 – 15:55
- 10♃︎ Jupiter15:55 – 16:53
- 11♂︎ Mars16:53 – 17:51
- 12☉︎ Sun17:51 – 18:49
Night
- 1♀︎ Venus18:49 – 19:51
- 2☿︎ Mercury19:51 – 20:52
- 3☽︎ Moon20:52 – 21:54
- 4♄︎ Saturn21:54 – 22:56
- 5♃︎ Jupiter22:56 – 23:58
- 6♂︎ Mars23:58 – 01:00
- 7☉︎ Sun01:00 – 02:01
- 8♀︎ Venus02:01 – 03:03
- 9☿︎ Mercury03:03 – 04:05
- 10☽︎ Moon04:05 – 05:07
- 11♄︎ Saturn05:07 – 06:09
- 12♃︎ Jupiter06:09 – 07:10
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Monday, 7 September 2026, the Sun rises at 07:12 and sets at 18:49: the day lasts 11h 37m, that is twelve day hours of 58 min. The night, until the next sunrise at 07:10, lasts 12h 22m: twelve night hours of 1h 02m.
Which planet rules the first hour that day?
The Moon, from 07:12 to 08:10: 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.