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 Thursday, 10 September 2026: day of Jupiter
- Sunrise
- 06:59
- Sunset
- 18:41
- Next sunrise
- 06:58
A day hour lasts 58 min; a night hour, 1h 01m. Local time (America/Argentina/Buenos_Aires).
Day
- 1♃︎ Jupiter06:59 – 07:58
- 2♂︎ Mars07:58 – 08:56
- 3☉︎ Sun08:56 – 09:55
- 4♀︎ Venus09:55 – 10:53
- 5☿︎ Mercury10:53 – 11:52
- 6☽︎ Moon11:52 – 12:50
- 7♄︎ Saturn12:50 – 13:49
- 8♃︎ Jupiter13:49 – 14:47
- 9♂︎ Mars14:47 – 15:46
- 10☉︎ Sun15:46 – 16:44
- 11♀︎ Venus16:44 – 17:42
- 12☿︎ Mercury17:42 – 18:41
Night
- 1☽︎ Moon18:41 – 19:42
- 2♄︎ Saturn19:42 – 20:44
- 3♃︎ Jupiter20:44 – 21:45
- 4♂︎ Mars21:45 – 22:47
- 5☉︎ Sun22:47 – 23:48
- 6♀︎ Venus23:48 – 00:49
- 7☿︎ Mercury00:49 – 01:51
- 8☽︎ Moon01:51 – 02:52
- 9♄︎ Saturn02:52 – 03:54
- 10♃︎ Jupiter03:54 – 04:55
- 11♂︎ Mars04:55 – 05:57
- 12☉︎ Sun05:57 – 06:58
Other cities · Argentina
Questions
How are the planetary hours calculated in Avellaneda?
On Thursday, 10 September 2026, the Sun rises at 06:59 and sets at 18:41: the day lasts 11h 42m, that is twelve day hours of 58 min. The night, until the next sunrise at 06:58, lasts 12h 17m: twelve night hours of 1h 01m.
Which planet rules the first hour that day?
Jupiter, from 06:59 to 07:58: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.