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 Tuesday, 1 December 2026: day of Mars
- Sunrise
- 05:46
- Sunset
- 19:56
- Next sunrise
- 05:46
A day hour lasts 1h 11m; a night hour, 49 min. Local time (America/Argentina/Cordoba).
Day
- 1♂︎ Mars05:46 – 06:57
- 2☉︎ Sun06:57 – 08:08
- 3♀︎ Venus08:08 – 09:19
- 4☿︎ Mercury09:19 – 10:30
- 5☽︎ Moon10:30 – 11:40
- 6♄︎ Saturn11:40 – 12:51
- 7♃︎ Jupiter12:51 – 14:02
- 8♂︎ Mars14:02 – 15:13
- 9☉︎ Sun15:13 – 16:24
- 10♀︎ Venus16:24 – 17:35
- 11☿︎ Mercury17:35 – 18:45
- 12☽︎ Moon18:45 – 19:56
Night
- 1♄︎ Saturn19:56 – 20:45
- 2♃︎ Jupiter20:45 – 21:35
- 3♂︎ Mars21:35 – 22:24
- 4☉︎ Sun22:24 – 23:13
- 5♀︎ Venus23:13 – 00:02
- 6☿︎ Mercury00:02 – 00:51
- 7☽︎ Moon00:51 – 01:40
- 8♄︎ Saturn01:40 – 02:30
- 9♃︎ Jupiter02:30 – 03:19
- 10♂︎ Mars03:19 – 04:08
- 11☉︎ Sun04:08 – 04:57
- 12♀︎ Venus04:57 – 05:46
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Tuesday, 1 December 2026, the Sun rises at 05:46 and sets at 19:56: the day lasts 14h 10m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:46, lasts 9h 50m: twelve night hours of 49 min.
Which planet rules the first hour that day?
Mars, 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: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.