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 Wednesday, 16 December 2026: day of Mercury
- Sunrise
- 05:55
- Sunset
- 19:47
- Next sunrise
- 05:55
A day hour lasts 1h 09m; a night hour, 51 min. Local time (America/Argentina/Cordoba).
Day
- 1☿︎ Mercury05:55 – 07:04
- 2☽︎ Moon07:04 – 08:14
- 3♄︎ Saturn08:14 – 09:23
- 4♃︎ Jupiter09:23 – 10:32
- 5♂︎ Mars10:32 – 11:42
- 6☉︎ Sun11:42 – 12:51
- 7♀︎ Venus12:51 – 14:01
- 8☿︎ Mercury14:01 – 15:10
- 9☽︎ Moon15:10 – 16:19
- 10♄︎ Saturn16:19 – 17:29
- 11♃︎ Jupiter17:29 – 18:38
- 12♂︎ Mars18:38 – 19:47
Night
- 1☉︎ Sun19:47 – 20:38
- 2♀︎ Venus20:38 – 21:29
- 3☿︎ Mercury21:29 – 22:19
- 4☽︎ Moon22:19 – 23:10
- 5♄︎ Saturn23:10 – 00:01
- 6♃︎ Jupiter00:01 – 00:51
- 7♂︎ Mars00:51 – 01:42
- 8☉︎ Sun01:42 – 02:33
- 9♀︎ Venus02:33 – 03:23
- 10☿︎ Mercury03:23 – 04:14
- 11☽︎ Moon04:14 – 05:05
- 12♄︎ Saturn05:05 – 05:55
Other cities · Argentina
Questions
How are the planetary hours calculated in Resistencia?
On Wednesday, 16 December 2026, the Sun rises at 05:55 and sets at 19:47: the day lasts 13h 52m, that is twelve day hours of 1h 09m. The night, until the next sunrise at 05:55, lasts 10h 08m: twelve night hours of 51 min.
Which planet rules the first hour that day?
Mercury, from 05:55 to 07:04: 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.