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 Wednesday, 6 May 2026: day of Mercury
- Sunrise
- 07:39
- Sunset
- 18:18
- Next sunrise
- 07:40
A day hour lasts 53 min; a night hour, 1h 07m. Local time (America/Argentina/Cordoba).
Day
- 1☿︎ Mercury07:39 – 08:32
- 2☽︎ Moon08:32 – 09:26
- 3♄︎ Saturn09:26 – 10:19
- 4♃︎ Jupiter10:19 – 11:12
- 5♂︎ Mars11:12 – 12:05
- 6☉︎ Sun12:05 – 12:59
- 7♀︎ Venus12:59 – 13:52
- 8☿︎ Mercury13:52 – 14:45
- 9☽︎ Moon14:45 – 15:38
- 10♄︎ Saturn15:38 – 16:31
- 11♃︎ Jupiter16:31 – 17:25
- 12♂︎ Mars17:25 – 18:18
Night
- 1☉︎ Sun18:18 – 19:25
- 2♀︎ Venus19:25 – 20:32
- 3☿︎ Mercury20:32 – 21:38
- 4☽︎ Moon21:38 – 22:45
- 5♄︎ Saturn22:45 – 23:52
- 6♃︎ Jupiter23:52 – 00:59
- 7♂︎ Mars00:59 – 02:06
- 8☉︎ Sun02:06 – 03:13
- 9♀︎ Venus03:13 – 04:19
- 10☿︎ Mercury04:19 – 05:26
- 11☽︎ Moon05:26 – 06:33
- 12♄︎ Saturn06:33 – 07:40
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Wednesday, 6 May 2026, the Sun rises at 07:39 and sets at 18:18: the day lasts 10h 39m, that is twelve day hours of 53 min. The night, until the next sunrise at 07:40, lasts 13h 22m: twelve night hours of 1h 07m.
Which planet rules the first hour that day?
Mercury, from 07:39 to 08:32: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.