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, 8 October 2026: day of Jupiter
- Sunrise
- 06:30
- Sunset
- 19:10
- Next sunrise
- 06:29
A day hour lasts 1h 03m; a night hour, 57 min. Local time (America/Argentina/Cordoba).
Day
- 1♃︎ Jupiter06:30 – 07:33
- 2♂︎ Mars07:33 – 08:37
- 3☉︎ Sun08:37 – 09:40
- 4♀︎ Venus09:40 – 10:43
- 5☿︎ Mercury10:43 – 11:47
- 6☽︎ Moon11:47 – 12:50
- 7♄︎ Saturn12:50 – 13:53
- 8♃︎ Jupiter13:53 – 14:56
- 9♂︎ Mars14:56 – 16:00
- 10☉︎ Sun16:00 – 17:03
- 11♀︎ Venus17:03 – 18:06
- 12☿︎ Mercury18:06 – 19:10
Night
- 1☽︎ Moon19:10 – 20:06
- 2♄︎ Saturn20:06 – 21:03
- 3♃︎ Jupiter21:03 – 21:59
- 4♂︎ Mars21:59 – 22:56
- 5☉︎ Sun22:56 – 23:53
- 6♀︎ Venus23:53 – 00:49
- 7☿︎ Mercury00:49 – 01:46
- 8☽︎ Moon01:46 – 02:42
- 9♄︎ Saturn02:42 – 03:39
- 10♃︎ Jupiter03:39 – 04:36
- 11♂︎ Mars04:36 – 05:32
- 12☉︎ Sun05:32 – 06:29
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Thursday, 8 October 2026, the Sun rises at 06:30 and sets at 19:10: the day lasts 12h 39m, that is twelve day hours of 1h 03m. The night, until the next sunrise at 06:29, lasts 11h 19m: twelve night hours of 57 min.
Which planet rules the first hour that day?
Jupiter, from 06:30 to 07:33: 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.