Planetary hours
in Avellaneda.
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, 31 August 2026: day of the Moon
- Sunrise
- 07:13
- Sunset
- 18:34
- Next sunrise
- 07:12
A day hour lasts 57 min; a night hour, 1h 03m. Local time (America/Argentina/Buenos_Aires).
Day
- 1☽︎ Moon07:13 – 08:10
- 2♄︎ Saturn08:10 – 09:07
- 3♃︎ Jupiter09:07 – 10:03
- 4♂︎ Mars10:03 – 11:00
- 5☉︎ Sun11:00 – 11:57
- 6♀︎ Venus11:57 – 12:53
- 7☿︎ Mercury12:53 – 13:50
- 8☽︎ Moon13:50 – 14:47
- 9♄︎ Saturn14:47 – 15:44
- 10♃︎ Jupiter15:44 – 16:40
- 11♂︎ Mars16:40 – 17:37
- 12☉︎ Sun17:37 – 18:34
Night
- 1♀︎ Venus18:34 – 19:37
- 2☿︎ Mercury19:37 – 20:40
- 3☽︎ Moon20:40 – 21:43
- 4♄︎ Saturn21:43 – 22:47
- 5♃︎ Jupiter22:47 – 23:50
- 6♂︎ Mars23:50 – 00:53
- 7☉︎ Sun00:53 – 01:56
- 8♀︎ Venus01:56 – 02:59
- 9☿︎ Mercury02:59 – 04:02
- 10☽︎ Moon04:02 – 05:05
- 11♄︎ Saturn05:05 – 06:09
- 12♃︎ Jupiter06:09 – 07:12
Other cities · Argentina
Questions
How are the planetary hours calculated in Avellaneda?
On Monday, 31 August 2026, the Sun rises at 07:13 and sets at 18:34: the day lasts 11h 21m, that is twelve day hours of 57 min. The night, until the next sunrise at 07:12, lasts 12h 38m: twelve night hours of 1h 03m.
Which planet rules the first hour that day?
The Moon, from 07:13 to 08:10: 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.