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, 28 September 2026: day of the Moon
- Sunrise
- 06:43
- Sunset
- 19:02
- Next sunrise
- 06:42
A day hour lasts 1h 02m; a night hour, 58 min. Local time (America/Argentina/Cordoba).
Day
- 1☽︎ Moon06:43 – 07:45
- 2♄︎ Saturn07:45 – 08:47
- 3♃︎ Jupiter08:47 – 09:48
- 4♂︎ Mars09:48 – 10:50
- 5☉︎ Sun10:50 – 11:51
- 6♀︎ Venus11:51 – 12:53
- 7☿︎ Mercury12:53 – 13:54
- 8☽︎ Moon13:54 – 14:56
- 9♄︎ Saturn14:56 – 15:58
- 10♃︎ Jupiter15:58 – 16:59
- 11♂︎ Mars16:59 – 18:01
- 12☉︎ Sun18:01 – 19:02
Night
- 1♀︎ Venus19:02 – 20:01
- 2☿︎ Mercury20:01 – 20:59
- 3☽︎ Moon20:59 – 21:57
- 4♄︎ Saturn21:57 – 22:56
- 5♃︎ Jupiter22:56 – 23:54
- 6♂︎ Mars23:54 – 00:52
- 7☉︎ Sun00:52 – 01:51
- 8♀︎ Venus01:51 – 02:49
- 9☿︎ Mercury02:49 – 03:47
- 10☽︎ Moon03:47 – 04:45
- 11♄︎ Saturn04:45 – 05:44
- 12♃︎ Jupiter05:44 – 06:42
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Monday, 28 September 2026, the Sun rises at 06:43 and sets at 19:02: the day lasts 12h 19m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 06:42, lasts 11h 39m: twelve night hours of 58 min.
Which planet rules the first hour that day?
The Moon, from 06:43 to 07:45: 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.