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 Friday, 30 October 2026: day of Venus
- Sunrise
- 06:05
- Sunset
- 19:27
- Next sunrise
- 06:04
A day hour lasts 1h 07m; a night hour, 53 min. Local time (America/Argentina/Cordoba).
Day
- 1♀︎ Venus06:05 – 07:12
- 2☿︎ Mercury07:12 – 08:19
- 3☽︎ Moon08:19 – 09:25
- 4♄︎ Saturn09:25 – 10:32
- 5♃︎ Jupiter10:32 – 11:39
- 6♂︎ Mars11:39 – 12:46
- 7☉︎ Sun12:46 – 13:53
- 8♀︎ Venus13:53 – 15:00
- 9☿︎ Mercury15:00 – 16:07
- 10☽︎ Moon16:07 – 17:13
- 11♄︎ Saturn17:13 – 18:20
- 12♃︎ Jupiter18:20 – 19:27
Night
- 1♂︎ Mars19:27 – 20:20
- 2☉︎ Sun20:20 – 21:13
- 3♀︎ Venus21:13 – 22:06
- 4☿︎ Mercury22:06 – 22:59
- 5☽︎ Moon22:59 – 23:52
- 6♄︎ Saturn23:52 – 00:45
- 7♃︎ Jupiter00:45 – 01:39
- 8♂︎ Mars01:39 – 02:32
- 9☉︎ Sun02:32 – 03:25
- 10♀︎ Venus03:25 – 04:18
- 11☿︎ Mercury04:18 – 05:11
- 12☽︎ Moon05:11 – 06:04
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Friday, 30 October 2026, the Sun rises at 06:05 and sets at 19:27: the day lasts 13h 22m, that is twelve day hours of 1h 07m. The night, until the next sunrise at 06:04, lasts 10h 37m: twelve night hours of 53 min.
Which planet rules the first hour that day?
Venus, from 06:05 to 07:12: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.