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, 13 October 2026: day of Mars
- Sunrise
- 06:24
- Sunset
- 19:13
- Next sunrise
- 06:23
A day hour lasts 1h 04m; a night hour, 56 min. Local time (America/Argentina/Cordoba).
Day
- 1♂︎ Mars06:24 – 07:28
- 2☉︎ Sun07:28 – 08:32
- 3♀︎ Venus08:32 – 09:36
- 4☿︎ Mercury09:36 – 10:40
- 5☽︎ Moon10:40 – 11:44
- 6♄︎ Saturn11:44 – 12:49
- 7♃︎ Jupiter12:49 – 13:53
- 8♂︎ Mars13:53 – 14:57
- 9☉︎ Sun14:57 – 16:01
- 10♀︎ Venus16:01 – 17:05
- 11☿︎ Mercury17:05 – 18:09
- 12☽︎ Moon18:09 – 19:13
Night
- 1♄︎ Saturn19:13 – 20:09
- 2♃︎ Jupiter20:09 – 21:05
- 3♂︎ Mars21:05 – 22:01
- 4☉︎ Sun22:01 – 22:56
- 5♀︎ Venus22:56 – 23:52
- 6☿︎ Mercury23:52 – 00:48
- 7☽︎ Moon00:48 – 01:44
- 8♄︎ Saturn01:44 – 02:39
- 9♃︎ Jupiter02:39 – 03:35
- 10♂︎ Mars03:35 – 04:31
- 11☉︎ Sun04:31 – 05:27
- 12♀︎ Venus05:27 – 06:23
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Tuesday, 13 October 2026, the Sun rises at 06:24 and sets at 19:13: the day lasts 12h 49m, that is twelve day hours of 1h 04m. The night, until the next sunrise at 06:23, lasts 11h 09m: twelve night hours of 56 min.
Which planet rules the first hour that day?
Mars, from 06:24 to 07:28: 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.