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, 13 July 2026: day of the Moon
- Sunrise
- 08:03
- Sunset
- 18:12
- Next sunrise
- 08:03
A day hour lasts 51 min; a night hour, 1h 09m. Local time (America/Argentina/Cordoba).
Day
- 1☽︎ Moon08:03 – 08:54
- 2♄︎ Saturn08:54 – 09:45
- 3♃︎ Jupiter09:45 – 10:36
- 4♂︎ Mars10:36 – 11:26
- 5☉︎ Sun11:26 – 12:17
- 6♀︎ Venus12:17 – 13:08
- 7☿︎ Mercury13:08 – 13:59
- 8☽︎ Moon13:59 – 14:49
- 9♄︎ Saturn14:49 – 15:40
- 10♃︎ Jupiter15:40 – 16:31
- 11♂︎ Mars16:31 – 17:22
- 12☉︎ Sun17:22 – 18:12
Night
- 1♀︎ Venus18:12 – 19:22
- 2☿︎ Mercury19:22 – 20:31
- 3☽︎ Moon20:31 – 21:40
- 4♄︎ Saturn21:40 – 22:49
- 5♃︎ Jupiter22:49 – 23:59
- 6♂︎ Mars23:59 – 01:08
- 7☉︎ Sun01:08 – 02:17
- 8♀︎ Venus02:17 – 03:26
- 9☿︎ Mercury03:26 – 04:35
- 10☽︎ Moon04:35 – 05:45
- 11♄︎ Saturn05:45 – 06:54
- 12♃︎ Jupiter06:54 – 08:03
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Monday, 13 July 2026, the Sun rises at 08:03 and sets at 18:12: the day lasts 10h 09m, that is twelve day hours of 51 min. The night, until the next sunrise at 08:03, lasts 13h 51m: twelve night hours of 1h 09m.
Which planet rules the first hour that day?
The Moon, from 08:03 to 08:54: 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.