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, 7 July 2026: day of Mars
- Sunrise
- 08:05
- Sunset
- 18:09
- Next sunrise
- 08:05
A day hour lasts 50 min; a night hour, 1h 10m. Local time (America/Argentina/Cordoba).
Day
- 1♂︎ Mars08:05 – 08:55
- 2☉︎ Sun08:55 – 09:46
- 3♀︎ Venus09:46 – 10:36
- 4☿︎ Mercury10:36 – 11:26
- 5☽︎ Moon11:26 – 12:17
- 6♄︎ Saturn12:17 – 13:07
- 7♃︎ Jupiter13:07 – 13:57
- 8♂︎ Mars13:57 – 14:48
- 9☉︎ Sun14:48 – 15:38
- 10♀︎ Venus15:38 – 16:29
- 11☿︎ Mercury16:29 – 17:19
- 12☽︎ Moon17:19 – 18:09
Night
- 1♄︎ Saturn18:09 – 19:19
- 2♃︎ Jupiter19:19 – 20:28
- 3♂︎ Mars20:28 – 21:38
- 4☉︎ Sun21:38 – 22:48
- 5♀︎ Venus22:48 – 23:57
- 6☿︎ Mercury23:57 – 01:07
- 7☽︎ Moon01:07 – 02:17
- 8♄︎ Saturn02:17 – 03:26
- 9♃︎ Jupiter03:26 – 04:36
- 10♂︎ Mars04:36 – 05:46
- 11☉︎ Sun05:46 – 06:55
- 12♀︎ Venus06:55 – 08:05
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Tuesday, 7 July 2026, the Sun rises at 08:05 and sets at 18:09: the day lasts 10h 04m, that is twelve day hours of 50 min. The night, until the next sunrise at 08:05, lasts 13h 56m: twelve night hours of 1h 10m.
Which planet rules the first hour that day?
Mars, from 08:05 to 08:55: 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.