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 Sunday, 25 October 2026: day of the Sun
- Sunrise
- 05:59
- Sunset
- 19:16
- Next sunrise
- 05:57
A day hour lasts 1h 06m; a night hour, 53 min. Local time (America/Argentina/Buenos_Aires).
Day
- 1☉︎ Sun05:59 – 07:05
- 2♀︎ Venus07:05 – 08:12
- 3☿︎ Mercury08:12 – 09:18
- 4☽︎ Moon09:18 – 10:24
- 5♄︎ Saturn10:24 – 11:31
- 6♃︎ Jupiter11:31 – 12:37
- 7♂︎ Mars12:37 – 13:44
- 8☉︎ Sun13:44 – 14:50
- 9♀︎ Venus14:50 – 15:57
- 10☿︎ Mercury15:57 – 17:03
- 11☽︎ Moon17:03 – 18:10
- 12♄︎ Saturn18:10 – 19:16
Night
- 1♃︎ Jupiter19:16 – 20:09
- 2♂︎ Mars20:09 – 21:03
- 3☉︎ Sun21:03 – 21:56
- 4♀︎ Venus21:56 – 22:50
- 5☿︎ Mercury22:50 – 23:43
- 6☽︎ Moon23:43 – 00:37
- 7♄︎ Saturn00:37 – 01:30
- 8♃︎ Jupiter01:30 – 02:24
- 9♂︎ Mars02:24 – 03:17
- 10☉︎ Sun03:17 – 04:11
- 11♀︎ Venus04:11 – 05:04
- 12☿︎ Mercury05:04 – 05:57
Other cities · Argentina
Questions
How are the planetary hours calculated in Avellaneda?
On Sunday, 25 October 2026, the Sun rises at 05:59 and sets at 19:16: the day lasts 13h 17m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 05:57, lasts 10h 41m: twelve night hours of 53 min.
Which planet rules the first hour that day?
The Sun, from 05:59 to 07:05: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.