Planetary hours
in Sétif.
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, 17 December 2026: day of Jupiter
- Sunrise
- 07:43
- Sunset
- 17:25
- Next sunrise
- 07:43
A day hour lasts 49 min; a night hour, 1h 12m. Local time (Africa/Algiers).
Day
- 1♃︎ Jupiter07:43 – 08:31
- 2♂︎ Mars08:31 – 09:20
- 3☉︎ Sun09:20 – 10:08
- 4♀︎ Venus10:08 – 10:57
- 5☿︎ Mercury10:57 – 11:45
- 6☽︎ Moon11:45 – 12:34
- 7♄︎ Saturn12:34 – 13:22
- 8♃︎ Jupiter13:22 – 14:11
- 9♂︎ Mars14:11 – 14:59
- 10☉︎ Sun14:59 – 15:48
- 11♀︎ Venus15:48 – 16:37
- 12☿︎ Mercury16:37 – 17:25
Night
- 1☽︎ Moon17:25 – 18:37
- 2♄︎ Saturn18:37 – 19:48
- 3♃︎ Jupiter19:48 – 21:00
- 4♂︎ Mars21:00 – 22:11
- 5☉︎ Sun22:11 – 23:23
- 6♀︎ Venus23:23 – 00:34
- 7☿︎ Mercury00:34 – 01:46
- 8☽︎ Moon01:46 – 02:57
- 9♄︎ Saturn02:57 – 04:09
- 10♃︎ Jupiter04:09 – 05:20
- 11♂︎ Mars05:20 – 06:32
- 12☉︎ Sun06:32 – 07:43
Other cities · Algeria
Questions
How are the planetary hours calculated in Sétif?
On Thursday, 17 December 2026, the Sun rises at 07:43 and sets at 17:25: the day lasts 9h 42m, that is twelve day hours of 49 min. The night, until the next sunrise at 07:43, lasts 14h 18m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
Jupiter, from 07:43 to 08:31: 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.