Planetary hours
in Resistencia.
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, 18 May 2026: day of the Moon
- Sunrise
- 07:31
- Sunset
- 18:13
- Next sunrise
- 07:31
A day hour lasts 54 min; a night hour, 1h 06m. Local time (America/Argentina/Cordoba).
Day
- 1☽︎ Moon07:31 – 08:24
- 2♄︎ Saturn08:24 – 09:18
- 3♃︎ Jupiter09:18 – 10:11
- 4♂︎ Mars10:11 – 11:05
- 5☉︎ Sun11:05 – 11:58
- 6♀︎ Venus11:58 – 12:52
- 7☿︎ Mercury12:52 – 13:45
- 8☽︎ Moon13:45 – 14:39
- 9♄︎ Saturn14:39 – 15:32
- 10♃︎ Jupiter15:32 – 16:26
- 11♂︎ Mars16:26 – 17:20
- 12☉︎ Sun17:20 – 18:13
Night
- 1♀︎ Venus18:13 – 19:20
- 2☿︎ Mercury19:20 – 20:26
- 3☽︎ Moon20:26 – 21:33
- 4♄︎ Saturn21:33 – 22:39
- 5♃︎ Jupiter22:39 – 23:46
- 6♂︎ Mars23:46 – 00:52
- 7☉︎ Sun00:52 – 01:59
- 8♀︎ Venus01:59 – 03:05
- 9☿︎ Mercury03:05 – 04:12
- 10☽︎ Moon04:12 – 05:18
- 11♄︎ Saturn05:18 – 06:25
- 12♃︎ Jupiter06:25 – 07:31
Other cities · Argentina
Questions
How are the planetary hours calculated in Resistencia?
On Monday, 18 May 2026, the Sun rises at 07:31 and sets at 18:13: the day lasts 10h 43m, that is twelve day hours of 54 min. The night, until the next sunrise at 07:31, lasts 13h 18m: twelve night hours of 1h 06m.
Which planet rules the first hour that day?
The Moon, from 07:31 to 08:24: 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.